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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    TypeError
Message:      Couldn't cast array of type
struct<tech: string, source: string, url: string, scenario: string, category: string>
to
{'tech': Value('string'), 'source': Value('string'), 'url': Value('string')}
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1887, in _prepare_split_single
                  writer.write_table(table)
                File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 675, in write_table
                  pa_table = table_cast(pa_table, self._schema)
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2272, in table_cast
                  return cast_table_to_schema(table, schema)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2224, in cast_table_to_schema
                  cast_array_to_feature(
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 1795, in wrapper
                  return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2092, in cast_array_to_feature
                  raise TypeError(f"Couldn't cast array of type\n{_short_str(array.type)}\nto\n{_short_str(feature)}")
              TypeError: Couldn't cast array of type
              struct<tech: string, source: string, url: string, scenario: string, category: string>
              to
              {'tech': Value('string'), 'source': Value('string'), 'url': Value('string')}
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1347, in compute_config_parquet_and_info_response
                  parquet_operations = convert_to_parquet(builder)
                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 980, in convert_to_parquet
                  builder.download_and_prepare(
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 884, in download_and_prepare
                  self._download_and_prepare(
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 947, in _download_and_prepare
                  self._prepare_split(split_generator, **prepare_split_kwargs)
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1736, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1919, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\nPermissions to purge Azure Key Vault on delete\n\nI'm building a Terraform infra with Azure DevOps, and I have a key vault in my infra. when trying to destroy the environment (locally or in the pipeline) terraform returns the following error:\n```\n`Error: keyvault.VaultsClient#PurgeDeleted: Failure sending request: StatusCode=403\n -- Original Error: Code=\"AuthorizationFailed\" Message=\"The client 'my-email' with\n object id 'my-object-id' does not have authorization to perform action\n 'Microsoft.KeyVault/locations/deletedVaults/purge/action' over scope\n '/subscriptions/subscription-id' or the scope is invalid.\n If access was recently granted, please refresh your credentials.\"\n`\n```\nThis error shows although I have `owner/contributor roles over the resource group where this kv is provisioned`, and I have `Key Vault adminitrator/contributor in the subscription level`. Can someone enlighten me on what role (more restricted is better) is needed to avoid this issue in the future?\nThanks\n```" }, { "role": "assistant", "content": "I tried to reproduce the same in my environment and got the below results:\nI created one test user and assigned same roles as you like below:\n\nNow I logged in to Azure Portal using test user's credentials and tried to purge the deleted key vault as below:\nGo to Azure Portal -> Key vaults -> Manage deleted vaults -> Select Subscription -> Select key vault -> Purge -> Delete\n\nWhen I clicked on Delete, it gave me same error as you like below:\n\nTo purge a soft deleted key vault, user requires `role` that\nincludes permission like\nMicrosoft.KeyVault/locations/deletedVaults/purge/action. Please note that, only `Subscription Owner` will have that permission.\n\nTo resolve the error, you need to assign Owner role to the user at subscription level.\n\nWhen I tried the same after getting `Subscription Owner` role, I'm able to purge that deleted key vault successfully like below:\n\nIf you don't want to assign `Subscription Owner` role, you can create a custom RBAC role by including required permissions and assign it to the user based on your requirement.\nReferences:\nAzure Key Vault recovery overview | Microsoft \nAzure custom roles - Azure RBAC | Microsoft" } ]
{ "tech": "terraform", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/74206482/permissions-to-purge-azure-key-vault-on-delete" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nHow do you pass an object parameter into a json arm template as a hashtable?\n\nMy variable is the following in powershell:\n```\n`$lcr=@{\"tierToCool\"=@{\"daysAfterModificationGreaterThan\"=1};\"tierToArchive\"=@{\"daysAfterModificationGreaterThan\"=2}}\n`\n```\nThen when I run the template using an az cli command to pass the variable as an object into my arm template:\n```\n`az deployment group create --subscription --resource-group --template-file --parameters lcr=$lcr\n`\n```\nI get the following error:\n\nFailed to parse JSON: System.Collections.Hashtable\nError Detail: Expecting value: line 1 column 1 (char 0)\n\nIs there something wrong with the way I'm passing the parameter into the template or the way I'm formatting it? Any help is greatly appreciated.\n```" }, { "role": "assistant", "content": "Building on the helpful comments:\n\n`az`, the Azure CLI, requires JSON as the `--parameters` arguments, i.e., a JSON string, not a hashtable.\n\nIt generally makes no sense to pass a hashtable as an argument to an external program, because doing so sends its string representation, which is - unhelpfully - the type name, `'System.Collections.Hashtable'`\n\nWhile `--parameters (@{ lcr = $lcr } | ConvertTo-Json -Compress)` should be enough to send the JSON representation of your hashtable, the sad reality is that, as of PowerShell 7.1, you additionally need to `\\`-escape the embedded `\"` characters, due to a long-standing bug in argument-passing to external programs.\n\nThe most robust way to do this is (if there are no escaped `\"` in the string, `-replace '\"', '\\\"'` is enough):\n```\n`--parameters ((@{ lcr = $lcr } | ConvertTo-Json -Compress) -replace '([\\\\]*)\"', '$1$1\\\"')\n`\n```\n\nIf you have a JSON string literal or JSON string stored in variable, use the following to pass it to an external program (if the string is stored in a variable `$var`, replace `'{ \"foo\": \"bar\" }'` with `$var`):\n```\n`someProgram ... ('{ \"foo\": \"bar\" }' -replace '([\\\\]*)\"', '$1$1\\\"')\n`\n```\n\nSee this answer for more information.\n\nTherefore:\n\n`az deployment group create --subscription --resource-group --template-file --parameters ((@{ lcr = $lcr } | ConvertTo-Json -Compress) -replace '([\\\\]*)\"', '$1$1\\\"')\n`\nA general `ConvertTo-Json` pitfall: You may need to use the `-Depth` parameter for full to-JSON serialization, depending on how deeply nested your object graph is (not needed with your sample input) - see this post." } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/68821054/how-do-you-pass-an-object-parameter-into-a-json-arm-template-as-a-hashtable" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this influxdb incident and provide diagnosis and fix:\n\n```\nPython unittest mocking influxdb\n\nI want to test a class which passes data to an influx-database.\nFor that purpose I use influxdb.InfluxDBClient. For the unit-tests I want to mock influxdb.InfluxDBClient, but it seems that this is not working. I always get timeouts, so the mocking does not work at all.\nThis is the class I want to test:\n`''' Client for influxDB1. '''\nfrom influxdb import InfluxDBClient\n\nclass Influx1Writer:\n''' Client to access influxDB1. '''\n \n def __init__(self, host, port, user, password, dbname, usessl) -> None:\n ''' Initializer, will be called from constructor. '''\n self.client = InfluxDBClient(\n host=host,\n port=port,\n username=user,\n password=password,\n database=dbname,\n ssl=usessl)\n self.client.create_database(dbname)\n self.client.switch_database(dbname)\n self.client.switch_user(user, password)\n`\nThis is the test case\n`''' Unittest writer for influxdb, version 1. '''\nimport unittest\nfrom unittest.mock import patch, MagicMock\n\nfrom influxdb import InfluxDBClient\nfrom influx.influx_writer_1 import Influx1Writer\n\nclass TestInflux1Writer(unittest.TestCase):\n ''' Unittests of Influx1Writer. '''\n\n host = \"host\"\n port = 8080\n user = \"user\"\n password = \"password\"\n dbname = \"dbname\"\n usessl = False\n\n def setUp(self) -> None:\n ''' Setup test fixture. '''\n mock_influx = MagicMock('influxdb.InfluxDBClient')\n self.handler = Influx1Writer(self.host, \\\n self.port, \\\n self.user, \\\n self.password, \\\n self.dbname, \\\n self.usessl)\n mock_influx.assert_called_with(self.hos\n... (truncated)\n```" }, { "role": "assistant", "content": "By the time you patch `influxdb.InfluxDBClient`, it is already imported into the namespace of the module `influx.influx_writer_1` so the module keeps a reference to the original `InfluxDBClient` even after `influxdb.InfluxDBClient` is patched. Instead, you should patch `influx.influx_writer_1.InfluxDBClient` so the name `InfluxDBClient` within the module `influxdb.InfluxDBClient` can actually be reassigned.\nAlso, you should use `patch` instead of `MagicMock` to patch an object. To patch an object for the tests in a `TestCase`, call the `start` method of the patcher in the `setUp` method, and then restore the original object by calling the `stop` method of the patcher in the `tearDown` method of the `TestCase`:\n```\n`def setUp(self) -> None:\n ''' Setup test fixture. '''\n self.patcher = patch('influx.influx_writer_1.InfluxDBClient')\n self.patcher.start()\n self.handler = Influx1Writer(self.host, \\\n self.port, \\\n self.user, \\\n self.password, \\\n self.dbname, \\\n self.usessl)\n Influx1Writer.assert_called_with(self.host, \\\n self.port, \\\n self.user, \\\n self.password, \\\n self.dbname, \\\n self.usessl)\n\n super().setUp()\n\ndef tearDown(self) -> None:\n ''' Tear down test fixture. '''\n self.patcher.stop()\n self.handler = None\n super().tearDown()\n`\n```" } ]
{ "tech": "influxdb", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/76411498/python-unittest-mocking-influxdb" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\nWarningHandler cannot be configured when applying\n\n<!-- Please use this template while reporting a bug and provide as much info as possible. Not doing so may result in your bug not being addressed in a timely manner. Thanks!\n\nIf the matter is security related, please disclose it privately via https://kubernetes.io/security/\n-->\n\n**What happened**:\nIn Argo project, kubectl client is used to apply the resources and WarningHandler need to be configured in order to expose warning when applying the resources. However, I think WarningHandler cannot be configured when using kubctl client.\n\n**What you expected to happen**:\nWarningHandler should be configured when using kubectl client.\n\n**How to reproduce it (as minimally and precisely as possible)**:\n\n**Anything else we need to know?**:\nCustomized WarningHandler will be configured in ApplyOptions and\nin this [line](https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/apply/apply.go#L511), it generate the objects but it does not contains the WarningHandler in the ApplyOptions. And the client in generated object is used to communicate with API server in this [line](https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/apply/apply.go#L527), this [line](https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/apply/apply.go#L565) and this [line](https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/apply/apply.go#L580). So it means, whatever the user configure the WarningHandler in ApplyOptions, it is not used.\n\n**Environme\n... (truncated)\n```" }, { "role": "assistant", "content": "Thanks for raising the issue.\nI'm not sure if this is a bug, did you read this article? https://kubernetes.io/blog/2020/09/03/warnings/ .\nMaybe you can propose a feature to maybe customize the behavior based on user input.\n\n---\n\nHi @ah8ad3 and @brianpursley, thank you for your reply and I am sorry if I did not make myself clear. In [rest.config](https://github.com/kubernetes/client-go/blob/master/rest/config.go#L128), `warningHandler` could be config and a [dynamicClient](https://github.com/kubernetes/client-go/blob/master/dynamic/simple.go#L71) could be generated by this config. And, In kubectl side, `dynamicClient` is one of the fields in [ApplyOptions](https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/apply/apply.go#L105), which will be used for [Run](https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/apply/apply.go#L495) command. So the problem is, a `warningWriter` has been set as `warningHandler` in rest.config and used to generate the `dynamicClient`, and the client has been passed in `applyoptions` and calling the `Run` function. But based on my debug and research as I described previously, the `warningWriter` is not used when actually communicate with kubeAPI so I cannot use the warning message. Also, @brianpursley I did not look very deep on the code, not too sure the private `warningWriter` is the root cause for this. Hope it makes sense and look forward to your reply. Thank you.\n\n---\n\nHi @mpuckett159, thank you for looking at it. To be honest, currently I do not know the root cause and how to fix it. The simple way to describe this issue is that I believe [this](https://github.com/kubernetes/kubectl/blob/master/pkg/cmd/apply/apply.go#L580) is the real place to apply the resources but it does not use the `warningHandler`/`warningWriter` which exists in `DynamicClient` in the `o *ApplyOptions`. Hope it makes sense." } ]
{ "tech": "kubernetes", "source": "github_issues", "url": "https://github.com/kubernetes/kubectl/issues/1586" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\nCluster Recreated Instead of In-Place Upgrade When Changing Azure CNI to Cilium\n\n### Is there an existing issue for this?\n\n- [x] I have searched the existing issues\n\n### Community Note\n\n<!--- Please keep this note for the community --->\n\n* Please vote on this issue by adding a :thumbsup: [reaction](https://blog.github.com/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/) to the original issue to help the community and maintainers prioritize this request\n* Please do not leave comments along the lines of \"+1\", \"me too\" or \"any updates\", they generate extra noise for issue followers and do not help prioritize the request\n* If you are interested in working on this issue or have submitted a pull request, please leave a comment and review the [contribution guide](https://github.com/hashicorp/terraform-provider-azurerm/blob/main/contributing/README.md) to help.\n\n<!--- Thank you for keeping this note for the community --->\n\n### Terraform Version\n\n1.11.4\n\n### AzureRM Provider Version\n\n4.50.0\n\n### Affected Resource(s)/Data Source(s)\n\nazurerm_kubernetes_cluster\n\n### Terraform Configuration Files\n\n```hcl\nnetwork_profile {\n network_plugin = \"azure\"\n network_policy = \"cilium\"\n network_data_plane = \"cilium\"\n }\n```\n\n### Debug Output/Panic Output\n\n```shell\n~ network_profile {\n ~ ip_versions = [\n - \"IPv4\",\n ] -> (known after apply)\n ~ network_data_plane = \"azure\" -> \"cilium\" # forces replacement\n + network_mode = (known after apply)\n ~ network_policy = \"azure\" -> \"cilium\" # force\n... (truncated)\n```" }, { "role": "assistant", "content": "I'm going to lock this issue because it has been closed for _30 days_ ⏳. This helps our maintainers find and focus on the active issues.\nIf you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further." } ]
{ "tech": "terraform", "source": "github_issues", "url": "https://github.com/hashicorp/terraform-provider-azurerm/issues/30946" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this gcp incident and provide diagnosis and fix:\n\n```\nError in submitting a pig job to Google Dataproc with properties file\n\nI'm new to Dataproc and trying to submit a pig job to google dataproc via gcloud\n```\n` gcloud config set project PROJECT\n\n gcloud dataproc jobs submit pig --cluster=cluster-workaround --region=us-east4 --verbosity=debug --properties-file=gs://bucket/cvr_gcs_one.properties --file=gs://bucket-temp/intellibid-intermediat-cvr.pig \n`\n```\nwith below property file\n```\n`jarLocation=gs://bucket-data-science/emr/jars/pig.jar\npigScriptLocation=gs://bucket-data-science/emr/pigs\nlogLocation=gs://bucket-data-science/prod/logs\nudf_path=gs://bucket-data-science/emr/jars/udfs.jar\ncsv_dir=gs://bucket-db-dump/prod\ncurrdate=2022-12-13\ntrain_cvr=gs://bucket-temp/{2022-12-09}\noutput_dir=gs://analytics-bucket/outoout\n`\n```\nand below is the sample of pig script which is uploaded to GCS\n```\n` register $udf_path;\n\n SET default_parallel 300;\n SET pig.exec.mapPartAgg true; -- To remove load on combiner\n\n SET pig.tmpfilecompression TRUE -- To make Compression true between \n MapReduce Job Mainly when using Joins\n SET pig.tmpfilecompression.codec gz -- To Specify the type of compression between MapReduce Job\n SET mapreduce.map.output.compress TRUE --To make Compression true between Map and Reduce\n SET mapreduce.map.output.compress.codec org.apache.hadoop.io.compress.GzipCodec\n set mapred.map.tasks.speculative.execution false\n SET mapreduce.task.timeout 10800000\n set mapreduce.output.fileoutputformat.compress true\n set mapreduce.output.f\n```" }, { "role": "assistant", "content": "Pass it like below ,\n```\n` gcloud config set project PROJECT\n\n gcloud dataproc jobs submit pig --cluster=cluster-workaround --region=us-east4 --verbosity=debug --properties-file=gs://bucket/cvr_gcs_one.properties --file=gs://bucket-temp/your_pig.pig --params udf_path=gs://your_udfs.jar\n`\n```" } ]
{ "tech": "gcp", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/74784729/error-in-submitting-a-pig-job-to-google-dataproc-with-properties-file" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nparallel/test-internal-util-construct-sab fails on 32-bit\n\n### Version\n\n24.13.0\n\n### Platform\n\n```text\nlinux debian 14 (unstable) i686, armhf\n```\n\n### Subsystem\n\ntests\n\n### What steps will reproduce the bug?\n\nnode test/parallel/test-internal-util-construct-sab.js\n\n### How often does it reproduce? Is there a required condition?\n\nAlways fail on 32-bits arch\n\n### What is the expected behavior? Why is that the expected behavior?\n\nNo failure\n\n### What do you see instead?\n\nnot ok 2047 parallel/test-internal-util-construct-sab\n ---\n duration_ms: 212.01600\n severity: fail\n exitcode: 1\n stack: |-\n /tmp/tmp.12E6MOvs2i.nodejs/test/parallel/test-internal-util-construct-sab.js:13\n assert(isSharedArrayBuffer(constructSharedArrayBuffer(length)));\n ^\n \n RangeError: Invalid array buffer length\n\n### Additional information\n\nI suppose 2 ** 32 is not a valid array buffer length on 32-bits architectures\n```" }, { "role": "assistant", "content": "This was fixed in #61026, it just hasn't landed in a release yet.\n\n---\n\nOh ! I checked the issues, not the PR, for once. My bad." } ]
{ "tech": "nodejs", "source": "github_issues", "url": "https://github.com/nodejs/node/issues/61377" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nI pinpointed the issue to the `async session()` function. While in the `async jwt()` function, refreshAccessToken gets called, the `async session()` function still results in an error, because the parameter `token` is undefined. This results in the error `cannot read property accessToken from undefined` (since `token.accessToken` is on the first line). How could I solve this, and somehow make the function `async session()` wait for the access token to refresh, before sending it to the client, together with all other information (groups, username etc.)?\n`/**\n * All requests to /api/auth/* (signIn, callback, signOut, etc.) will automatically be handled by NextAuth.js.\n */\n\nimport NextAuth from \"next-auth\"\nimport AzureAD from \"next-auth/providers/azure-ad\";\n\nasync function refreshAccessToken(accessToken) {\n try {\n const url = \"https://login.microsoftonline.com/02cd5db4-6c31-4cb1-881d-2c79631437e8/oauth2/v2.0/token\"\n await fetch(url, {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/x-www-form-urlencoded\",\n },\n body: `grant_type=refresh_token`\n + `&client_secret=${process.env.AZURE_AD_CLIENT_SECRET}`\n + `&refresh_token=${accessToken.refreshToken}`\n + `&client_id=${process.env.AZURE_AD_CLIENT_ID}`\n }).then(res => res.json())\n .then(res => {\n return {\n ...accessToken,\n accessToken: res.access_token,\n accessTokenExpires: Date.now() + res.expires_in * 1000,\n refreshToken: res.refresh_token ?? accessToken.refreshToken, // Fall backto old refresh token\n }\n })\n } catch (error\n```" }, { "role": "assistant", "content": "In the provided code, I made the mistake of mixing async with promises (credits to @balazsorban44 on GitHub). This means that the `return` statement in the `.then` returns the value to where the fetch request was initiated, instead of it returning a value from the function `refreshAccessToken()` as a whole. I moved away from using promises and only used an async function:\n` const req = await fetch(url, {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/x-www-form-urlencoded\",\n },\n body: `grant_type=refresh_token`\n + `&client_secret=${process.env.AZURE_AD_CLIENT_SECRET}`\n + `&refresh_token=${accessToken.refreshToken}`\n + `&client_id=${process.env.AZURE_AD_CLIENT_ID}`\n })\n\n const res = await req.json();\n`" } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/75164721/nextauth-refresh-token-with-azure-ad" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\n- [ ] http-errors\n - https://github.com/jshttp/http-errors/pulls\n```" }, { "role": "assistant", "content": "> Do you have some node issues I can link to when we talk about this? It is near impossible to get folks to upgrade even if it is `latest` but we can try with good messaging.\n\n@wesleytodd Having express as a dependency of a passport strategy - it is a real struggle to be able to determine the request's original href without both replicating express' internals and changing the resolution code based on the app's `trust proxy` setting. This is stemming from the fact that `req.host` in v4 is the hostname and not the host and there's no host getter that would take `trust proxy` into consideration.\n\nrefs: https://github.com/panva/openid-client/issues/767, https://github.com/panva/openid-client/issues/743, https://github.com/panva/openid-client/issues/733, https://github.com/panva/openid-client/issues/746, https://github.com/panva/openid-client/pull/713, https://github.com/panva/openid-client/discussions/714\n\nv5 behaves as expected but unfortunately in v4 the code doesn't work for development on localhost with arbitrary ports, and in production with non http scheme default ports (i.e. other than 80 and 443).\n\nI've resisted the pressure of accomodating the bugged v4 behaviour and just explained to users they need to either upgrade to v5 or overload the method that returns the current URL in development setups. In v4 the `req.host` should have been fixed instead of being deprecated and console warned upon use in the first place. I get a few issues opened every now and then because of it.\n\n> It is near impossible to get folks to upgrade even if it is latest but we can try with good messaging.\n\nI get that. But at least having latest be v5 means new apps will default to v5 with `npm i express` and the transition to v5 can begin for real in userland." } ]
{ "tech": "nodejs", "source": "github_issues", "url": "https://github.com/expressjs/express/issues/6316" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nginx incident and provide diagnosis and fix:\n\n```\nNow I bought dns and added ssl certificates (LetsEncrypt, but still i have to add exception , but that is a separate question). If I reach my site using DNS frontend works, but backend does not work.\nHere is unsuccessful with using DNS.\n\nand successful request using IP address.\n\nHere is my nginx.conf\n```\n`user nginx;\nworker_processes auto;\n\nerror_log /var/log/nginx/error.log notice;\npid /var/run/nginx.pid;\n\nevents {\n worker_connections 1024;\n}\n\nhttp {\n include /etc/nginx/mime.types;\n default_type application/octet-stream;\n\n log_format main '$remote_addr - $remote_user [$time_local] \"$request\" '\n '$status $body_bytes_sent \"$http_referer\" '\n '\"$http_user_agent\" \"$http_x_forwarded_for\"';\n\n access_log /var/log/nginx/access.log main;\n\n sendfile on;\n #tcp_nopush on;\n\n keepalive_timeout 65;\n\n #gzip on;\n\n # include /etc/nginx/conf.d/*.conf;\n\n upstream backend {\n server api:8000;\n }\n\n server {\n listen 443 ssl http2;\n listen [::]:443 ssl http2;\n\n ssl_certificate /etc/nginx/ssl/live/site.org/fullchain.pem;\n ssl_certificate_key /etc/nginx/ssl/live/site.org/privkey.pem;\n\n location /api {\n\n if ($request_method = 'OPTIONS') {\n add_header 'Access-Control-Allow-Origin' '*';\n #\n # Om nom nom cookies\n #\n add_header 'Access-Control-Allow-Credentials' 'true';\n add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, OPTIONS';\n #\n # Custom headers and headers various browsers *should* be OK with but aren't\n #\n add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-\n```" }, { "role": "assistant", "content": "This HTTP `400 Bad Request` error looks like the one coming from the Django request validation, since your requests differs only by the `Host` HTTP request header value. You should include every used domain name to the `ALLOWED_HOSTS` list in the `settings.py` Django file. Domain names should be specified as they would appear in the `Host` header (excluding the possible port number); a wildcard-like entry like `.example.com` is allowed, assuming the `example.com` domain and every subdomain. Special value `*` can be used to skip `Host` header validation (not recommended unless you do this validation at some other request processing level)." } ]
{ "tech": "nginx", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/72705823/nginx-upstream-server-works-with-ip-address-but-not-with-dns" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this postgresql incident and provide diagnosis and fix:\n\n```\npsycopg2 prepared delete statement\n\nI am struggling with generating the delete query where parameters for the query is actually a set of values.\nSo I need to delete rows where parameters are a pair values for example:\n`delete from table where col1 = %s and col2 = %s`\nwhich can be executed in Python like:\n```\n`cur = conn.cursor()\ncur.execute(query, (col1_value, col2_value))\n`\n```\nNow I would like to run a query:\n```\n`delete from table where (col1, col2) in ( (col1_value1, col2_value1), (col1_value2, col2_value2) );\n`\n```\nI can generate the queries and values and execute the exact SQL but I can't quite generate prepared statement.\nI tried:\n```\n`delete from table where (col1, col2) in %s\n`\n```\nand\n```\n`delete from table where (col1, col2) in (%s)\n`\n```\nBut when I try to execute:\n```\n`cur.execute(query, list_of_col_value_tuples)\n`\n```\nor\n```\n`cur.execute(query, tuple_of_col_value_tuples)\n`\n```\nI get an exception that indicates that psycopg2 cannot convert arguments to strings.\nIs there any way to use psycopg2 to execute a query like this?\n```" }, { "role": "assistant", "content": "Actually the resolution is quite easy if carefully constructed.\nIn the miscellaneous goodies of psycopg2 there is a function `execute_values`.\nWhile all the examples that are given by psycopg2 deal with inserts as the function basically converts the list of arguments into a `VALUES` list if the call to delete is formatted like so:\n```\n`qry = \"delete from table where (col1, col2) in (%s)\"\n`\n```\nThe call:\n```\n`execute_values(cur=cur, qry=qry, argslist=)\n`\n```\nwill make the delete perform exactly as required." } ]
{ "tech": "postgresql", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/66768703/psycopg2-prepared-delete-statement" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nError: No &quot;exports&quot; main defined in graphql-upload/package.json\n\nHave installed graphql-upload, do\n`import { graphqlUploadExpress } from 'graphql-upload';`\nAnd getting this error:\nError: No \"exports\" main defined in graphql-upload/package.json\nDependencies:\n```\n`\"graphql-upload\": \"^14.0.0\",\n\"graphql\": \"15.8.0\",\n\"graphql-request\": \"^4.2.0\",\n\"graphql-tools\": \"^8.2.0\",\n\"@nestjs/axios\": \"^0.0.7\",\n\"@nestjs/common\": \"^8.4.1\",\n\"@nestjs/config\": \"^1.1.5\",\n\"@nestjs/core\": \"^8.4.1\",\n\"@nestjs/graphql\": \"^9.1.2\",\n\"@nestjs/platform-express\": \"^8.0.0\",\n`\n```\nThe version of node: v16.10.0\n```" }, { "role": "assistant", "content": "So the problem was in the .default build settings.\nYou can remove it, but when we removed it we saw the problem with other modules, so we resolved this issue via this:\n```\n`import Upload = require('graphql-upload/Upload.js');\n`\n```\nIt looks very dirty, but it works.\nYou can check conversation about this module in issues on GitHub: https://github.com/jaydenseric/graphql-upload/issues/305#issuecomment-1136574019" } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/72361047/error-no-exports-main-defined-in-graphql-upload-package-json" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this influxdb incident and provide diagnosis and fix:\n\n```\nInfluxdb high CPU usage jumping to 80 %?\n\nI am relatively new to time series db world . I am running a Influxdb 1.8.x as a docker container, and I have configured the influxdb.conf file as a default config. Currently I am facing a issue of high CPU usage by influxdb, the CPU jumps to 80 to 90% and creating a problem for other process running on same machine.\nI have tried a solution given here ->> Influx high CPU issue but unfortunately It did not work? I am unable to understand the reason behind the issue and also struggling to get support in terms of documentation or community help.\nWhat I have tried so far:\n\nupdated the monitor section of influxdb.conf file like this ->> monitor DB\nChecked the series cardinality `SHOW SERIES CARDINALITY` and it looks well within limits--9400(I am also not sure about the ideal number for high cardinality red flag)\n\nI am looking for an approach, which will help me understand this problem the root cause?\nPlease let me know if you need any further information on same.\n```" }, { "role": "assistant", "content": "After reading about Influxdb debug and CPU profiling HTTP API influxdb I was able to pin-down the issue, the problem was in the way I was making the query, my query involved more complex functions and also `GROUP BAY` tag.I also tried query analysis using `EXPLAIN ANALYZE (query)` command to check how much time a query is taking to execute. I resolved that and noticed a huge Improvement in CPU load.\nBasically I can suggest the following:\n\nRun the CPU profile analysis using influxdb HTTP API with the command `curl -o http://localhost:8086/debug/pprof/all?cpu=true e` and collect result.\nVisualize the result using tool like Pprof tool and find the problem\nAlso one can run basic commands like `SHOW SERIES CARDINALITY` and `EXPLAIN ANALYZE ` to understand the execution of the query\nBefore designing any schema and Influx client check the hardware recommendation ->> Hardware sizing guidelines" } ]
{ "tech": "influxdb", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/67006998/influxdb-high-cpu-usage-jumping-to-80" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nClarify Retry Behavior in Azure Function Apps (Service Bus)\n\n#### Is your question related to a specific version? If so, please specify:\nExtension Bundle:\n```json\n\"extensionBundle\": {\n \"id\": \"Microsoft.Azure.Functions.ExtensionBundle\",\n \"version\": \"[4.*, 5.0.0)\"\n},\n```\n\nPython Programming Model:\n```json\n\"version\": \"2.0\"\n```\n\n#### What binding does your question apply to, if any? (e.g. Blob Trigger, Event Hub Binding, etc) \n```python\n@app.service_bus_queue_trigger(...)\n# and \n@app.retry(...)\n```\n\n#### Question\n\nI've configured retries using the following code:\n\n**function_app.py**:\n```python\n@app.function_name(name=\"...\")\n@app.service_bus_queue_trigger(...)\n@app.retry(\n strategy=\"exponential_backoff\",\n max_retry_count=\"3\",\n minimum_interval=\"00:00:08\",\n maximum_interval=\"00:00:60\",\n)\ndef process_something(...):\n pass\n```\n\n**host.json**:\n```json\n\"extensions\": {\n \"serviceBus\": {\n \"clientRetryOptions\": {\n \"mode\": \"exponential\",\n \"tryTimeout\": \"00:01:00\",\n \"delay\": \"00:00:00.80\",\n \"maxDelay\": \"00:01:00\",\n \"maxRetries\": 3\n }\n }\n}\n```\n\nWhen I start the function app (locally or in the cloud) I get the following warning:\n\n```\nSoon retries will not be supported for function 'Functions.process_something'. For more information, please visit http://aka.ms/func-retry-policies.\n```\n\nWhen I follow the link, I don't find any information regarding a deprecation or a migration path to an alternative solution.\n\n**Now my questions**:\n* Is the warning correct and retries using the decorator will s\n... (truncated)\n```" }, { "role": "assistant", "content": "Hi @JAdluri,\n\nThanks for the clarification! That makes a lot of sense. As you guys work on aligning the functionality of [these Python bindings with the C# ones](https://github.com/Azure/azure-functions-python-worker/issues/1659), I believe this will provide a clean approach to error handling.\n\nI have a couple of requests:\n* Please maintain the current retry functionality (the one using the decorator) until you guys implement [manual message dead lettering or abandonment](https://github.com/Azure/azure-functions-python-worker/issues/1659) 😅 \n* It would be great if you could update [the documentation](https://learn.microsoft.com/en-us/azure/azure-functions/functions-bindings-error-pages?tabs=fixed-delay%2Cisolated-process%2Cnode-v4%2Cpython-v2&pivots=programming-language-python#retry-examples) to include how to implement `fixed_delay` and/or `exponential_backoff` strategies with dead letter messages **in Python** using this new approach 👍 \n\nThanks again for your help! For me everything is clear now, so the issue can be closed 😄 \n\nBest,\nElias" } ]
{ "tech": "azure", "source": "github_issues", "url": "https://github.com/Azure/azure-functions-python-worker/issues/1662" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nTurbopack Error: Next.js package not found\n\nWhen I pull [this repository](https://github.com/FerretAngel/next-heroui-tailwind-i18n-template.git) to a menorepo will trigger the error in the project\n\nTurbopack version: `7961021f`\n\nError message:\n```\nNext.js package not found\n\nDebug info:\n- Execution of get_entrypoints_with_issues_operation failed\n- Execution of EntrypointsOperation::new failed\n- Execution of Project::entrypoints failed\n- Execution of AppProject::routes failed\n- Execution of directory_tree_to_entrypoints_internal failed\n- Execution of get_next_package failed\n- Next.js package not found\n```\n```" }, { "role": "assistant", "content": "I found the root cause! It was because the repository I pulled contained a pnpm-lock.yaml file, which conflicted with the local monorepo project's pnpm-lock.yaml. This caused the inability to find the correct packages. After I deleted the pnpm-lock.yaml file in the project and reinstalled the dependencies, it worked normally. Thank you very much for your help!❤" } ]
{ "tech": "nodejs", "source": "github_discussions", "url": "https://github.com/vercel/next.js/discussions/80923" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\nThe check on for_each is need when there is no entries on yaml file. The problem is that this check produces the error ahead when I have two cloud runs with different specs.\n\n```terraform\n\nlocals {\n runjob = yamldecode(file(\"./yaml/runjob.yaml\"))\n}\n\nmodule \"runjob\" {\nsource = \"git::https://github.com/danilomnds/terraform-gcp-cloud-run-job?ref=v1.1.0\"\n # check \n for_each = (local.runjob.runjob) == null ? {} : local.runjob.runjob\n name = lookup(each.value, \"name\", null) == null ? each.key : lookup(each.value, \"name\", null)\n template = each.value.template\n location = each.value.location\n labels = each.value.labels\n annotations = lookup(each.value, \"annotations\", null)\n client = lookup(each.value, \"client\", null)\n client_version = lookup(each.value, \"client_version\", null)\n launch_stage = lookup(each.value, \"launch_stage\", null)\n binary_authorization = lookup(each.value, \"binary_authorization\", null)\n start_execution_token = lookup(each.value, \"start_execution_token\", null)\n run_execution_token = lookup(each.value, \"run_execution_token\", null)\n project = var.project\n members = lookup(each.value, \"run_execution_token\", [])\n scheduler_jobs_admin = lookup(each.value, \"scheduler_jobs_admin\", false)\n deletion_protection = lookup(each.value, \"deletion_protection\", null) \n}\noutput \"runjob\" {\n value = { for name, id in module.runjob : name => id.id }\n}\n...terraform config...\n```\n\nTrying to create two cloud runs. One does integrate with a VPC while the other one no. \n\n```yaml\nrunjob:\n run\n```" }, { "role": "assistant", "content": "I'm going to lock this issue because it has been closed for _30 days_ ⏳. This helps our maintainers find and focus on the active issues.\nIf you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further." } ]
{ "tech": "terraform", "source": "github_issues", "url": "https://github.com/hashicorp/terraform/issues/37720" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nOpenAI Completion Stream with Node.js and Express.js\n\nI'm trying to build a ChatGPT website clone and now I need to make the stream completion effect that shows the result word-per-word.\nMy server is a TypeScript Node.js app that uses the Express.js framework.\nHere's the route:\n`import express, { Request, Response } from 'express';\nimport cors from 'cors';\nimport { Configuration, OpenAIAPI } from 'openai';\n\n// ...\n\napp.post('/api/admin/testStream', async (req: Request, res: Response) => {\n const { password } = req.body;\n\n try {\n if (password !== process.env.ADMIN_PASSWORD) {\n res.send({ message: 'Incorrect password' });\n return;\n }\n const completion = await openai.createCompletion({\n model: 'text-davinci-003',\n prompt: 'Say this is a test',\n stream: true,\n }, { responseType: 'stream' });\n\n completion.data.on('data', (chunk: any) => {\n console.log(chunk.toString());\n });\n\n res.send({ message: 'Stream started' });\n } catch (err) {\n console.log(err);\n res.send(err);\n }\n});\n\n// ...\n`\nRight now, it gives me an error saying\n\nProperty 'on' does not exist on type 'CreateCompletionResponse'.ts(2339)\n\neven if I set the `{ responseType: 'stream' }`.\nHow can I solve this problem and send the response chunk-per-chunk to the frontend? (I'm using Socket.IO.)\n```" }, { "role": "assistant", "content": "Finally solved it thanks to the help of @uzluisf !\nHere's what I did:\n```\n`import express, { Request, Response } from 'express';\nimport cors from 'cors';\nimport { Configuration, OpenAIAPI } from 'openai';\nimport http, { IncomingMessage } from 'http';\n\n// ...\n\napp.post('/api/admin/testStream', async (req: Request, res: Response) => {\n const { password } = req.body;\n\n try {\n if (password !== process.env.ADMIN_PASSWORD) {\n res.send({ message: 'Incorrect password' });\n return;\n }\n\n const completion = await openai.createChatCompletion({\n model: 'gpt-3.5-turbo',\n messages: [{ role: 'user', content: 'When was America founded?' }],\n stream: true,\n }, { responseType: 'stream' });\n\n const stream = completion.data as unknown as IncomingMessage;\n\n stream.on('data', (chunk: Buffer) => {\n const payloads = chunk.toString().split(\"\\n\\n\");\n for (const payload of payloads) {\n if (payload.includes('[DONE]')) return;\n if (payload.startsWith(\"data:\")) {\n const data = JSON.parse(payload.replace(\"data: \", \"\"));\n try {\n const chunk: undefined | string = data.choices[0].delta?.content;\n if (chunk) {\n console.log(chunk);\n }\n } catch (error) {\n console.log(`Error with JSON.parse and ${payload}.\\n${error}`);\n }\n }\n }\n });\n\n stream.on('end', () => {\n setTimeout(() => {\n console.log('\\nStream done');\n res.send({ message: 'Stream done' });\n }, 10);\n });\n\n stream.on('error', (err: Error) => {\n console.log(err);\n res.send(err);\n });\n } catch (err) {\n console.log(err);\n res.send(err);\n }\n});\n\n// ...\n`\n```\nFor more info, visit https://github.com/openai/openai-node/issues/18\nAlso managed to send chunks of message using Socket.IO events!\n\nLinks to example code:\n\nFront-End\nBack-End" } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/76137987/openai-completion-stream-with-node-js-and-express-js" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\nError I get is:\n```\n` Error: Missing resource instance key\n │ \n │ on main.tf line 470, in resource \"azurerm_private_endpoint\" \"sa_pe_blob\":\n │ 470: subnet_id = azurerm_subnet.clientdata_snet.id\n │ \n │ Because azurerm_subnet.clientdata_snet has \"count\" set, its attributes must be accessed on specific instances.\n │ \n │ For example, to correlate with indices of a referring resource, use:\n │ azurerm_subnet.clientdata_snet[count.index]\n`\n```\nThen I referred to some posts here.. where I need to use like below:\n```\n` subnet_id = azurerm_subnet.clientdata_snet[count.index].id\n`\n```\nthen its giving me this error:\n```\n`Error: Reference to \"count\" in non-counted context\n │ \n │ on main.tf line 470, in resource \"azurerm_private_endpoint\" \"sa_pe_blob\":\n │ 470: subnet_id = azurerm_subnet.clientdata_snet[count.index].id\n│ \n│ The \"count\" object can only be used in \"module\", \"resource\", and \"data\" blocks, and only when the \"count\" argument is set.\n`\n```\nReally confused, both ways its giving me error. I have only root module, I dont have any other modules.Can someone suggest what is correct way to do it ?\n```" }, { "role": "assistant", "content": "If you are using `count` meta-argument, you have to use either the right index or use the same way of creating the second resource, by referencing the same variable to decide what the count will be. So the options are:\n```\n`resource \"azurerm_private_endpoint\" \"sa_pe_blob\" {\n name = \"pe-stdlorpcbcntldevwe-blob-${random_string.postfix.result}\"\n location = var.location\n resource_group_name = var.resource_group_name\n subnet_id = azurerm_subnet.clientdata_snet[0].id # exact index\n}\n`\n```\nAs you can see, the `subnet_id` is now referencing a previously created resource with index of `0`. To understand how references to instances work when `count` is used, look in [1].\nThe second way you could do it is like this:\n```\n`resource \"azurerm_private_endpoint\" \"sa_pe_blob\" {\n count = var.clientdata_subnet_address_space != null ? 1 : 0\n name = \"pe-stdlorpcbcntldevwe-blob-${random_string.postfix.result}\"\n location = var.location\n resource_group_name = var.resource_group_name\n subnet_id = azurerm_subnet.clientdata_snet[count.index].id # using count.index\n}\n`\n```\nThis way you will create a dependency between the subnet and the endpoint resources.\nAs you can see here, the resources created with `count` can be referenced either by specifying the exact index which is fine when there is only one resource, but much harder when there are more and the code would have to be repeated. The other way is to use the same variable with the `count` meta-argument.\nI strongly suggest going through the documentation to understand the `count` meta-argument better.\n\n[1] https://www.terraform.io/language/meta-arguments/count#referring-to-instances" } ]
{ "tech": "terraform", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/72920731/how-to-fix-the-count-object-can-only-be-used-in-module-resource-and-dat" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nNo pool was specified, although a pool is specified in the Azure pipeline\n\nI have a problem in the ADOS system that the pipeline fails because there is no \"pool\" specified. Also the validation shows this error. However, I have defined a pool.\n`trigger: \n branches:\n include:\n - 'main'\n\npool: \n name: my-pool\n demands:\n - my_pool_demands\n\n[...]\n`\nDo you have any clue?\nI tried to\n\nrun the pipeline with other pool\nrun the pipeline without pool\nrun the pipeline with minimum tasks (only build task)\nrun the pipeline without any comments in it\n\nNothing could change the \"No pool was specified\" error.\n```" }, { "role": "assistant", "content": "After hours of modifying my pipeline and reading the documentation, I finally figured out how to fix this problem. It is not because of the yaml file. The error must be related to the pipeline. The solution is to create a new pipeline. The same yaml file will work fine in the new pipeline." } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/74643045/no-pool-was-specified-although-a-pool-is-specified-in-the-azure-pipeline" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nginx incident and provide diagnosis and fix:\n\n```\ndocker nginx not loading css styles\n\nWhen uploading static files to my server using Nginx as the web server my css, javascript, and google fonts are not working as they do when testing the site on localhost.\nI'm running Nginx in a docker container using the base image.\nDockerfile\n```\n`FROM nginx\nCOPY example.com.conf /etc/nginx/nginx.conf\nCOPY build /etc/nginx/html/\n`\n```\nnginx.conf\n```\n`user nginx;\n\nevents {\n worker_connections 4096; ## Default: 1024\n}\n\nhttp {\n server {\n listen 80;\n listen [::]:80;\n\n server_name example.com;\n\n include /etc/nginx/mime.types;\n root /etc/nginx/html;\n index index.html;\n\n location ~ \\.css {\n add_header Content-Type text/css;\n }\n location ~ \\.js {\n add_header Content-Type application/x-javascript;\n }\n\n location / {\n try_files $uri /index.html =404;\n }\n }\n}\n`\n```\nCan someone tell me whats wrong with my conf?\nAlso when viewed on Chrome the console logs this `Resource interpreted as Stylesheet but transferred with MIME type text/plain`\nSome other SO post I looked at:\nSO post\nSO post\n```" }, { "role": "assistant", "content": "With the help of this SO answer and the comments I was able to get it working. If my answer doesn't help you I suggest you look at that one when running Nginx in a docker container.\nFor me it was moving the `include /etc/nginx/mime.types;` and adding `sendfile on;`\noutside my `server` block and in the `http` block\nMy example.com.conf now looks like this:\n```\n`user nginx;\n\nevents {\n worker_connections 4096; ## Default: 1024\n}\n\nhttp {\n\n include /etc/nginx/mime.types;\n sendfile on;\n\n server {\n listen 80;\n listen [::]:80;\n\n server_name example.com;\n\n root /etc/nginx/html;\n index index.html;\n\n location ~ \\.css {\n add_header Content-Type text/css;\n }\n location ~ \\.js {\n add_header Content-Type application/x-javascript;\n }\n\n location / {\n try_files $uri /index.html =404;\n }\n }\n}\n`\n```" } ]
{ "tech": "nginx", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/66887092/docker-nginx-not-loading-css-styles" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nWhat is a valid binding name for azure function?\n\nWhen I try to run the azure function defined below, I get the following error log\n```\n`The 'my_function' function is in error: The binding name my_function_timer is invalid. Please assign a valid name to the binding.\n`\n```\nWhat is the format of a valid binding name for Azure Function ?\nFunction definition\nI have two files in `my_function` directory:\n\n`__init__.py` contains the python code of the function\n`function.json` contains the configuration of the function\n\nHere is the content of those two files\n`__init__.py`\n`import azure.functions as func\nimport logging\n\ndef main(my_function_timer: func.TimerRequest) -> None:\n logging.info(\"My function starts\")\n print(\"hello world\")\n logging.info(\"My function stops\")\n`\n`function.json`\n`{\n \"scriptFile\": \"__init__.py\",\n \"bindings\": [\n {\n \"name\": \"my_function_timer\",\n \"type\": \"timerTrigger\",\n \"direction\": \"in\",\n \"schedule\": \"0 0 1 * * *\"\n }\n ]\n}\n`\nI deploy this function using Azure/functions-action@v1 github action\n```" }, { "role": "assistant", "content": "I couldn't find anything in the documentation either, but looking at the source code of azure-functions-host(which contains code for the runtime host used by the Azure Functions service), it uses following regex to validate the binding `name`.\n```\n`^([a-zA-Z][a-zA-Z0-9]{0,127}|\\$return)$\n`\n```\nThis means that, for a valid binding name\n\nFirst character must be a letter and can be followed by letters or digits(at most 127 characters).\nOR\n\nLiteral string `$return`\n\nSince your binding name contains an underscore(`_`), the above regex does not match which will result in validation error." } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/72275772/what-is-a-valid-binding-name-for-azure-function" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\nAs mentioned at Terraform Resource: Connection Error while executing apply\nI changed my code to the the below\n```\n`provisioner \"remote-exec\" {\n connection {\n type = \"ssh\"\n host = aws_eip.nat-eip.public_ip\n user = \"ubuntu\"\n private_key = file(\"/id_rsa.pem\")\n }\n inline = [\n \"chmod +x /tmp/start_node.sh\",\n \"sudo sed -i -e 's/\\r$//' /tmp/start_node.sh\", # Remove the spurious CR characters.\n \"sudo /tmp/start_node.sh\",\n ]\n }\n`\n```\nBut I still get the same error\n```\n`Error: Invalid function argument\n\n on explorer.tf line 60, in resource \"aws_instance\" \"explorer\":\n 60: private_key = file(\"/id_rsa.pem\")\n\nInvalid value for \"path\" parameter: no file exists at /id_rsa.pem;\n\nthis function works only with files that are distributed as part of the\nconfiguration source code, so if this file will be created by a resource in\nthis configuration you must instead obtain this result from an attribute of\nthat resource.\n`\n```\n`ls -la` ooutput\n```\n`total 156\ndrwxr-xr-x 10 CORP\\mayuresh CORP\\domain users 4096 Jan 12 14:29 .\ndrwxr-xr-x 16 CORP\\mayuresh CORP\\domain users 4096 Jan 10 13:10 ..\ndrwxr-xr-x 12 CORP\\mayuresh CORP\\domain users 4096 Jan 12 09:49 byoc-terraform\ndrwxr-xr-x 2 CORP\\mayuresh CORP\\domain users 4096 Jan 11 11:57 controllers\n-rw-r--r-- 1 CORP\\mayuresh CORP\\domain users 188 Jan 10 13:27 .env\n-rw-r--r-- 1 CORP\\mayuresh CORP\\domain users 1582 Jan 10 17:12 fetchUserData.js\ndrwxr-xr-x 9 CORP\\mayuresh CORP\\domain users 4096 Jan 12 13:14 .git\n-rw-r--r-- 1 CORP\\mayuresh CORP\\domain users 629 J\n```" }, { "role": "assistant", "content": "Your path to the `.pem` is wrong. It looks like the file exists in your $HOME directory.\nYou can provide the absolute path of the `id_rsa.pem` file if that file is outside of `path.module, path.root, path.cwd`\nTo provide the absolute path\n\nFetch the full path of the file How to get full path of a file?\nPaste the path in:\n```\n`provisioner \"remote-exec\" {\n connection {\n type = \"ssh\"\n host = aws_eip.nat-eip.public_ip\n user = \"ubuntu\"\n private_key = file(\"\")\n }\n`\n```" } ]
{ "tech": "terraform", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/65680044/invalid-value-for-path-parameter-no-file-exists-at" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nIn production (Netlify/Heroku), the api calls to register and login seem to work but the session cookie is not stored in the browser. Because of that, any other calls to protected routes in the API fail (because I don't receive the user credentials).\n```" }, { "role": "assistant", "content": "Short answer:\nIt wasn't working as expected because I was testing on Chrome Incognito and, by default, Chrome blocks third party cookies in Incognito mode (more details).\nBelow is a list with some things to check if you're having a similar issue ;)\n\nChecklist\nIn case it helps, here's a checklist with different things that you main need ;)\n\n(Backend) Add \"trust proxy\" option\n\nIf you're deploying on Heroku, add the following line (you can add it before your session settings).\n```\n`app.set(\"trust proxy\", 1);\n\n`\n```\n\n(Backend) Check your session settings\n\nIn particular, check the option `sameSite` and `secure` (more details here).\nThe code below will set `sameSite: 'none'` and `secure: true` in production:\n```\n`app.use(\n session({\n secret: process.env.SESSION_SECRET || 'Super Secret (change it)',\n resave: true,\n saveUninitialized: false,\n cookie: {\n sameSite: process.env.NODE_ENV === \"production\" ? 'none' : 'lax', // must be 'none' to enable cross-site delivery\n secure: process.env.NODE_ENV === \"production\", // must be true if sameSite='none'\n }\n })\n);\n`\n```\n\n(Backend) CORS config\n\n```\n`app.use(\n cors({\n credentials: true,\n origin: [process.env.FRONTEND_APP_URL]\n })\n);\n`\n```\n\n(Backend) Environment Variables\n\nSetup the environment variables in Heroku. For example:\n```\n`FRONTEND_APP_URL = https://my-project.netlify.app\n`\n```\nIMPORTANT: For the CORS URL, avoid a trailing slash at the end. The following may not work:\n```\n`FRONTEND_APP_URL = https://my-project.netlify.app/ --> avoid this trailing slash!\n`\n```\n\n(Frontend) Send credentials\n\nMake sure you're sending credentials in your API calls (you need to do that for all calls you make to the API, including the call for user login).\nIf you're using axios, you can do use `withCredentials` option. For example:\n```\n` axios.post(`${process.env.REACT_APP_BACKEND_API_URL}/items`, {\n title: this.state.title,\n description: this.state.description,\n }, {withCredentials:true})\n .then( (res) => {\n // ...\n });\n`\n```\n\n(Browser) Check the configuration for third-party cookies\n\nFor testing, you probably want to make sure you're using the default configuration provided by each browser.\nFor example, as of 2021, Chrome blocks third-party cookies in Incognito mode (but not in \"normal\" mode), so you probably want to have something like this:\n\n...and deal with browser restrictions...:\n\nFinally, keep in mind that each browser has a different policy for third party cookies and, in general, those restrictions are expected to increase in the coming years.\nFor example, Chrome is expected to block third-party cookies at some point in 2023 (source).\nIf your App needs to bypass those restrictions, here are some options:\n\nImplement Backend & Frontend under the same domain\n\nImplement Backend & Frontend under subdomains of the same domain (example, example.com & api.example.com)\n\nHave your Backend API under a proxy (if you're using Netlify, you can easily setup a proxy using a _redirects file)" } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/66503751/cross-domain-session-cookie-express-api-on-heroku-react-app-on-netlify" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\nHow can I create an Azure CosmosDB Serverless using Terraform?\n\nI've been trying to create the serverless offer of the cosmosdb database using Terraform, but haven't been able to do so.\nAfter reading Microsoft's documentations and the Azurerm terraform registry documentations, I could code this resource:\n```\n`resource \"azurerm_cosmosdb_account\" \"resume-challenge-cosmosdb\" {\nname = var.cosmosdb-name\n location = var.region\n resource_group_name = azurerm_resource_group.cloud-resume-rg.name\n offer_type = \"Standard\"\n kind = \"GlobalDocumentDB\"\n enable_automatic_failover = false\n enable_free_tier = true\n consistency_policy {\n consistency_level = \"BoundedStaleness\"\n max_interval_in_seconds = 300\n max_staleness_prefix = 100000\n }\n geo_location {\n location = \"brazilsouth\"\n failover_priority = 0\n }\n}\n`\n```\nbut it creates the regular version of the cosmosdb.\n```" }, { "role": "assistant", "content": "To make a CosmosDB account serverless using the AzureRM Terraform provider you need to enable the `EnableServerless` capability on the `azurerm_cosmosdb_account`. To do this you must add a `capabilities` block with `name = \"EnableServerless\"`. Applying this to your above example would look like so:\n```\n`resource \"azurerm_cosmosdb_account\" \"resume-challenge-cosmosdb\" {\nname = var.cosmosdb-name\n location = var.region\n resource_group_name = azurerm_resource_group.cloud-resume-rg.name\n offer_type = \"Standard\"\n kind = \"GlobalDocumentDB\"\n enable_automatic_failover = false\n enable_free_tier = true\n consistency_policy {\n consistency_level = \"BoundedStaleness\"\n max_interval_in_seconds = 300\n max_staleness_prefix = 100000\n }\n geo_location {\n location = \"brazilsouth\"\n failover_priority = 0\n }\n capabilities {\n name = \"EnableServerless\"\n }\n}\n`\n```\nI found this by searching for the word \"serverless\" on the azurerm_cosmosdb_account resource docs." } ]
{ "tech": "terraform", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/75495510/how-can-i-create-an-azure-cosmosdb-serverless-using-terraform" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nHow can I solve COPY failed: file not found in build context or excluded in Azure Pipeline?\n\nI got stuck very interesting issue with azure pipeline. The issue is \"Forbidden path outside the build context\".If you have an add line in the Dockerfile which points to another directory, the build of the image fails with the message \"Forbidden path\".How can I solve this?\nI was recently attempting to Dockerize a C# project, so I added a docker folder to the project and created a simple Dockerfile to get started like below:\nError:\n```\n`f83e9c616794: Pulling fs layer\n9887694812e5: Pulling fs layer\n9887694812e5: Verifying Checksum\n9887694812e5: Download complete\ndd4da9d953fb: Verifying Checksum\ndd4da9d953fb: Download complete\nf83e9c616794: Verifying Checksum\nf83e9c616794: Download complete\ndd4da9d953fb: Pull complete\nf83e9c616794: Pull complete\n9887694812e5: Pull complete\nDigest: sha256:85ea9832ae26c70618418cf7c699186776ad066d88770fd6fd1edea9b260379a\nStatus: Downloaded newer image for mcr.microsoft.com/dotnet/sdk:5.0\n ---> bd73c72c93a1\nStep 5/25 : WORKDIR /src\n ---> Running in b457b1934a7e\nRemoving intermediate container b457b1934a7e\n ---> a50c5df6f929\nStep 6/25 : COPY [\"./src/xxxxx.Web/xxxxx.Web.csproj\", \"src/xxxxx.Web/\"]\nCOPY failed: file not found in build context or excluded by .dockerignore: stat src/xxxxx.Web/xxxxx.Web.csproj: file does not exist\n##[error]COPY failed: file not found in build context or excluded by .dockerignore: stat src/xxxxx.Web/xxxxx.Web.csproj: file does not e\n```" }, { "role": "assistant", "content": "You can try to add `buildContext` parameter in the Docker task.\nbuildContext: Path to the build context\nHere is a case you can refer to." } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/67296022/how-can-i-solve-copy-failed-file-not-found-in-build-context-or-excluded-in-azur" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\nIf the Patch/Update fails, c.node now reflects the desired state even though the server-side state did not change.\n```" }, { "role": "assistant", "content": "Thanks for the question, let me clarify:\nSending a patch that reflects the desired spec is absolutely valid.\nThe issue is about when we record that desired state locally, we mutate the shared in-memory object (c.node) to the desired state before the server accepts the change.\n\nIf the Patch/Update fails, we end up with:\n- Server: still at the old state (unchanged).\n- c.node: already mutated to the desired state.\n\n---\n\nThis method in a public package that any consumer can call. We didn’t discover the issue via kubectl cordon, but in openshift/machine-config-operator’s drain_controller. In that controller, a pre-existing node reference is used to initialize the CordonHelper. With this usage, if the API request fails, the desired state gets written into the shared local object before the server accepts it, which triggers the inconsistency I described earlier." } ]
{ "tech": "kubernetes", "source": "github_issues", "url": "https://github.com/kubernetes/kubectl/issues/1786" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\n failOnStandardError: true\n`\nThe error we got was:\n```\n`Failed to perform Auto-login: AzureCLICredential: WARNING: Could not retrieve credential from local cache for service principal *** under tenant common. Trying credential under tenant xxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, assuming that is an app credential.\nERROR: AADSTS700016: Application with identifier '***' was not found in the directory 'Microsoft'. This can happen if the application has not been installed by the administrator of the tenant or consented to by any user in the tenant. You may have sent your authentication request to the wrong tenant. Trace ID: b0c23ef4-f557-4151-8a1a-375d236b4700 Correlation ID: 2066f167-dae6-4dd1-9031-7b0a1136ac4b Timestamp: 2024-04-08 14:34:32Z\nInteractive authentication is needed. Please run:\naz login\n`\n```\nThis one was telling because directly above this, i can see the successful azure cli login info\n```\n`/usr/bin/az login --service-principal -u *** --tenant xxxxx-xxxx-xxxx-xxxx-xxxxxxxx --allow-no-subscriptions --federated-token ***\n[\n {\n \"cloudName\": \"AzureCloud\",\n .....\n\n`\n```\n```" }, { "role": "assistant", "content": "Our Solution:\nYou need to add the azure tenantId as an environment variable that way azcopy autologin knows which tenant to use, despite our error message saying it was attempted to connect using our tenant, specifying it forced it to not use the Microsoft \"common\" tenant.\nAdditionally, you need to make sure that your service connection has Contributor rights over your resource group (figure 1) and that the Service Principal has Storage File Data Privileged Contributor rights over your storage account.\n\nThis is stated in the documentation here: https://learn.microsoft.com/en-us/azure/storage/common/storage-use-azcopy-authorize-azure-active-directory. There was no mention of the tenantId needing to be included in the auto login section.\n` - task: AzureCLI@2\n inputs:\n azureSubscription: your-azure-service-connection-name\n scriptType: 'bash'\n scriptLocation: 'inlineScript'\n inlineScript: | \n export AZCOPY_AUTO_LOGIN_TYPE=AZCLI\n export AZCOPY_TENANT_ID=$tenantId\n azcopy sync directory/MyFilesToCopy https://mystorageaccount.file.core.windows.net --recursive --put-md5\n addSpnToEnvironment: true\n failOnStandardError: true\n`" } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/78293396/how-can-i-use-azcopy-cli-in-azure-devops-pipelines-running-on-linux-using-manage" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\nE0714 08:14:11.675693 7125 memcache.go:265] \"Unhandled Error\" err=\"couldn't get current server API group list: Get \\\"http://localhost:8080/api?timeout=32s\\\": dial tcp 127.0.0.1:8080: connect: connection refused\"\nI0714 08:14:11.676925 7125 cached_discovery.go:120] skipped caching discovery info due to Get \"http://localhost:8080/api?timeout=32s\": dial tcp 127.0.0.1:8080: connect: connection refused\nE0714 08:14:11.677545 7125 memcache.go:265] \"Unhandled Error\" err=\"couldn't get current server API group list: Get \\\"http://localhost:8080/api?timeout=32s\\\": dial tcp 127.0.0.1:8080: connect: connection refused\"\nI0714 08:14:11.678696 7125 cached_discovery.go:120] skipped caching discovery info due to Get \"http://localhost:8080/api?timeout=32s\": dial tcp 127.0.0.1:8080: connect: connection refused\nI0714 08:14:11.678720 7125 shortcut.go:103] Error loading discovery information: Get \"http://localhost:8080/api?timeout=32s\": dial tcp 127.0.0.1:8080: connect: connection refused\nI0714 08:14:11.679191 7125 round_trippers.go:553] GET http://localhost:8080/api?timeout=32s in 0 milliseconds\nE0714 08:14:11.679232 7125 memcache.go:265] \"Unhandled Error\" err=\"couldn't get current server API group list: Get \\\"http://localhost:8080/api?timeout=32s\\\": dial tcp 127.0.0.1:8080: connect: connection refused\"\nI0714 08:14:11.680464 7125 cached_discovery.go:120] skipped caching discovery info due to Get \"http://localhost:8080/api?timeout=32s\": dial tcp 127.0.0.1:8080: connect: connection refused\nI0714 08:14\n```" }, { "role": "assistant", "content": "Oh, dispatcher is also a GCP supplied kubectl customized binary so it is not exactly something we here support, and it is possible that this is what is causing the issue, because the kubeconfig read happens really early in the binary processes and dispatcher does some intelligent like version selection based on the server, so that could be what is causing the config to get lost. Could you also try using the open source distribution?" } ]
{ "tech": "kubernetes", "source": "github_issues", "url": "https://github.com/kubernetes/kubectl/issues/1759" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\n🤦 StartHost failed, but will try again: creating host: create: creating: setting up container node: preparing volume for minikube container: docker run --rm --name minikube-preload-sidecar --label created_by.minikube.sigs.k8s.io=true --label name.minikube.sigs.k8s.io=minikube --entrypoint /usr/bin/test -v minikube:/var gcr.io/k8s-minikube/kicbase:v0.0.47@sha256:6ed579c9292b4370177b7ef3c42cc4b4a6dcd0735a1814916cbc22c8bf38412b -d /var/lib: exit status 125\ndocker: Error response from daemon: failed to create endpoint minikube-preload-sidecar on network bridge: failed to add the host (vethd193d56) <=> sandbox (vethe43f3d5) pair interfaces: operation not supported.\n\n🤷 docker \"minikube\" container is missing, will recreate.\n🔥 Creating docker container (CPUs=2, Memory=2200MB) ...\n😿 Failed to start docker container. Running \"minikube delete\" may fix it: recreate: creating host: create: creating: setting up container node: preparing volume for minikube container: docker run --rm --name minikube-preload-sidecar --label created_by.minikube.sigs.k8s.io=true --label name.minikube.sigs.k8s.io=minikube --entrypoint /usr/bin/test -v minikube:/var gcr.io/k8s-minikube/kicbase:v0.0.47@sha256:6ed579c9292b4370177b7ef3c42cc4b4a6dcd0735a1814916cbc22c8bf38412b -d /var/lib: exit status 125\nstdout:\n\nstderr:\ndocker: Error response from daemon: failed to create endpoint minikube-preload-sidecar on network bridge: failed to add the host (veth08244f6) <=> sandbox (veth9e95aae) pair interfaces: operation no\n```" }, { "role": "assistant", "content": "The Kubernetes project currently lacks enough contributors to adequately respond to all issues.\n\nThis bot triages un-triaged issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue as fresh with `/remove-lifecycle stale`\n- Close this issue with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle stale\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough active contributors to adequately respond to all issues.\n\nThis bot triages un-triaged issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue as fresh with `/remove-lifecycle rotten`\n- Close this issue with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle rotten\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.\n\nThis bot triages issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Reopen this issue with `/reopen`\n- Mark this issue as fresh with `/remove-lifecycle rotten`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/close not-planned\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/" } ]
{ "tech": "kubernetes", "source": "github_issues", "url": "https://github.com/kubernetes/minikube/issues/21079" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this docker incident and provide diagnosis and fix:\n\n```\nDocker - library initialization failed - unable to allocate file descriptor table - out of memory\n\nI have been try to run Zookeeper and Kafka on Docker container.\nI got a lot of errors `[error occurred during error reporting , id 0xb]` and `[Too many errors, abort]` in my terminal. And then `library initialization failed - unable to allocate file descriptor table - out of memory`.\nI use the following docker-compose.yml file\n`version: \"3.8\"\nservices:\n zookeeper:\n image: confluentinc/cp-zookeeper:5.5.4\n environment:\n ZOOKEEPER_CLIENT_PORT: 2181\n ZOOKEEPER_TICK_TIME: 2000\n kafka:\n image: confluentinc/cp-kafka:5.5.4\n # If you want to expose these ports outside your dev PC,\n # remove the \"127.0.0.1:\" prefix\n ports:\n - 127.0.0.1:9092:9092\n environment:\n KAFKA_BROKER_ID: 1\n KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181\n KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092\n KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT\n KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT\n KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1\n`\n```" }, { "role": "assistant", "content": "This problem is caused by having too many file handles available to the program. It increases its soft limit on files to the maximum available, then attempts to allocate memory for each of those file handles. For some systems, with high limits, this causes insufficent memory.\nIt can be fixed by overriding the command arguments of `ExecStart` in docker.service\n`sudo systemctl edit docker\n`\nand then enter\n```\n`[Service]\nExecStart=\nExecStart=/usr/bin/dockerd --default-ulimit nofile=65536:65536 -H fd://\n`\n```\nSave and run `sudo systemctl daemon-reload` and `sudo systemctl restart docker`." } ]
{ "tech": "docker", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/68776387/docker-library-initialization-failed-unable-to-allocate-file-descriptor-tabl" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this gcp incident and provide diagnosis and fix:\n\n```\nwe currently facing the problem in our flutter app, that httpsCallable functions which are defined with a region, in our case \"europe-west1\", is throwing an exception:\n```\n`[ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: [firebase_functions/internal] Response is not valid JSON object.\n\n#0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:607:7)\n#1 MethodChannel._invokeMethod (package:flutter/src/services/platform_channel.dart:167:18)\n\n#2 MethodChannelHttpsCallable.call (package:cloud_functions_platform_interface/src/method_channel/method_channel_https_callable.dart:23:24)\n\n#3 HttpsCallable.call (package:cloud_functions/src/https_callable.dart:35:37)\n\n#0 MethodChannelHttpsCallable.call (package:cloud_functions_platform_interface/src/method_channel/method_channel_https_callable.dart:39:7)\n\n#1 HttpsCallable.call (package:cloud_functions/src/https_callable.dart:35:37)\n\n`\n```\nAs far, as we tested, it makes no difference, if we define the region in flutter accordingly to docs:\n```\n`final result = await FirebaseFunctions.instanceFor(region: 'europe-west1').httpsCallable('myCallableFunction').call();\n`\n```\nOr directly in the cloud function:\n```\n`exports.myCallableFunction = functions.region(\"europe-west1\").https.onCall((data, context) => {\n // ... return result\n});\n`\n```\nIf we remove the region on both lines above, the callable function is working and returning the expected result.\nIs there something, what I miss or is there curren\n```" }, { "role": "assistant", "content": "After some testing and the comment from Peter Koltai, the solution is defining the region in both, flutter and cloud functions:\nflutter:\n```\n`final result = await FirebaseFunctions.instanceFor(region: 'europe-west1').httpsCallable('myCallableFunction').call();\n`\n```\ncloud functions:\n```\n`exports.myCallableFunction = functions.region(\"europe-west1\").https.onCall((data, context) => {\n // ... return result\n});\n`\n```\nOf course, this makes sense, because as the caller, I want to call the callable functions out of the \"europe-west1\" region. This gives, if required, the flexibility to call different functions for different regions." } ]
{ "tech": "gcp", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/71021490/flutter-firebase-callable-functions-with-region-not-working" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nTypeError: Cannot read properties of null (reading 'useState')\n at useState (/src/web/node_modules/react/cjs/react.development.js:1620:21)\n at AppContextProvider (webpack-internal:///./node_modules/bar/AppContextProvider/AppContextProvider.js:25:66)\n at processChild (/node_modules/react-dom/cjs/react-dom-server.node.development.js:3043:14)\n at resolve (/node_modules/react-dom/cjs/react-dom-server.node.development.js:2960:5)\n at ReactDOMServerRenderer.render (/node_modules/react-dom/cjs/react-dom-server.node.development.js:3435:22)\n at ReactDOMServerRenderer.read (/node_modules/react-dom/cjs/react-dom-server.node.development.js:3373:29)\n at Object.renderToString (/node_modules/react-dom/cjs/react-dom-server.node.development.js:3988:27)\n at Object.renderPage (/node_modules/next/dist/server/render.js:804:45)\n at Object.defaultGetInitialProps (/node_modules/next/dist/server/render.js:391:51)\n`\n```\nWhich I think is caused by `./node_modules/react-dom@17` clashing with `./src/web/node_modules/react@18`\nIs what I want to achieve even possible?\n```" }, { "role": "assistant", "content": "The answer is to use `overrides`, which has been available since `npm 8.?.?`. I add the question marks as I'm not sure exactly when it appeared, but it does not work on earlier iterations of version 8. It certainly works on `8.5.5`\n`package.json`\n`{\n ....\n \"overrides\": {\n \"App\": {\n \"react\": \"17.0.0\"\n },\n \"Web\": {\n \"react\": \"18.0.0\"\n }\n }\n}\n`\n`$ npm ls react\n\nmono@1.0.0 /dev/mono\n├─┬ app@0.0.1 -> ./app\n│ └── react@17.0.0\n├─┬ web@0.0.1 -> ./web\n│ └── react@18.0.0\n...\n`\nOne thing to note is that this will affect nested dependencies too. You could extend the overrides to retain the other versions by extensively specifying every version for every affected dependency, but I have had no issues without this so far, except for the repeated warnings generated by `npm ls react`, eg:\n`├─┬ @testing-library/react@12.1.5\n│ ├─┬ react-dom@16.14.0\n│ │ └── react@17.0.2 deduped invalid: \"^16.14.0\" from node_modules/react-dom\n│ └── react@17.0.2 deduped\n`" } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/72375701/multiple-react-versions-in-a-monorepo-is-it-possible" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nModule not found: Can&#39;t resolve &#39;@emotion/react&#39; in &#39;E:\\frontend\\node_modules\\@mui\\styled-engine&#39;\n\nI am trying to import a box component from `@mui/material/Box`. I have installed Material-UI 5 using the following command `npm i @mui/material`.\nBut this error is occurring, `Module not found: Can't resolve '@emotion/react' in 'E:\\frontend\\node_modules\\@mui\\styled-engine'`\nHere is my code.\n```\n`import * as React from 'react';\nimport Box from '@mui/material/Box';\n\nexport default function WhiteSpace() {\n return (\n \n \n White Space Nowrap. White Space Nowrap.\n \n \n White Space Normal. White Space Normal.\n \n \n );\n}\n`\n```\nCan someone help me fix this?\n```" }, { "role": "assistant", "content": "`@emotion/react` and `@emotion/styled` are peer dependencies of many `mui` packages, ie `@mui/material`. This gives us more freedom over which emotion version we would like to use, but does mean we must install the dependencies ourselves.\n`npm i @emotion/react @emotion/styled\n`" } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/69269863/module-not-found-cant-resolve-emotion-react-in-e-frontend-node-modules-m" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\nFix failing windows unit tests\n\n### What Happened?\n\nwhen you run `make test` on windows you end up with a fail on windows unit tests\n\n### Attach the log file\n\n<img width=\"411\" height=\"141\" alt=\"Image\" src=\"https://github.com/user-attachments/assets/ea9b2559-8495-4508-870f-9c7dd445621b\" />\n\n### Operating System\n\nWindows\n\n### Driver\n\nN/A\n```" }, { "role": "assistant", "content": "The Kubernetes project currently lacks enough contributors to adequately respond to all issues.\n\nThis bot triages un-triaged issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue as fresh with `/remove-lifecycle stale`\n- Close this issue with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle stale\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough active contributors to adequately respond to all issues.\n\nThis bot triages un-triaged issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue as fresh with `/remove-lifecycle rotten`\n- Close this issue with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle rotten\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.\n\nThis bot triages issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Reopen this issue with `/reopen`\n- Mark this issue as fresh with `/remove-lifecycle rotten`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/close not-planned\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/" } ]
{ "tech": "kubernetes", "source": "github_issues", "url": "https://github.com/kubernetes/minikube/issues/21427" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this postgresql incident and provide diagnosis and fix:\n\n```\nCannot open connection after connecting to Postgres 15 using Navicat Premium\n\nI've encountered into a connection issue between PostgreSQL 15 and Navicat 15.\nMy environment is:\n\nWindows 10\nPostgreSQL 15\nNavicat Premium 15.0.16 (Activated)\n\nHow to produce:\n\nOpen 'New Connection' dialog. (Files -> New Connection -> PostgreSQL...)\nPut information in fields.\nCheck if 'Test Connection' works. (It works on my end as well.)\nClick 'OK'\nIn the list of connections, double-click the connection.\n\nExpected: \nShould be able to open the connection.\nActual: \nIt says the following message on an error dialog.\n```\n`ERROR: column \"datlastsysoid\" does not exist\nLINE 1: SELECT DISTINCT datlastsysoid FROM pg_database\n`\n```\n```" }, { "role": "assistant", "content": "Postgres 15 removed datlastsysoid field from pg_database table, so any version prior to Navicat 15.0.29 or 16.1 will raise this error while looking for this deprecated field.\nTo fix this, either upgrade to the latest Navicat 15.0.29 or 16.1 and up (might require new license), or do this:\n\nExit Navcat.\nOpen Navicat folder (usually under C:\\Program Files\\PremiumSoft\\Navicat....), depends on your Navicat edition\nLocate libcc.dll and create a backup of this file (copy and paste it as \"libcc-backup.dll\" or any other name)\nOpen this file in any HEX editor, you can use online tool such as https://hexed.it/ if you want.\nSearch for \"SELECT DISTINCT datlastsysoid\" in the file, and replace it with \"SELECT DISTINCT dattablespace\"\nSave the file in the original location. If you get any security issues, save it as \".txt\" file, and then rename it to \".dll\"\nThat's it! Navicat now works as before. If you have ESET or other security tools, the dll file might be locked for few minutes, for security checkup. Be patient, and try after ~5 min again...\n\nEnjoy!" } ]
{ "tech": "postgresql", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/74773611/cannot-open-connection-after-connecting-to-postgres-15-using-navicat-premium" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this influxdb incident and provide diagnosis and fix:\n\n```\nAWK or alternative way to join (and occasionally correct) two fields in csv\n\nA little while I ago I started writing something to parse some application logs and thought everything was well but today I noticed some data missing and it's because of a timestamp issue. The log structure is like this:\n```\n`f_timestamp,f_timestamp2,f_date\n1729448207,303701614,2024/10/20 19:16:47 303701614\n1729415974,96090458,2024/10/20 19:16:47 096090458\n`\n```\nI need nano second precision, what I was doing was crudely gluing `f_stampstamp` and `f_timestamp2` together\n```\n`awk -F ',' '{print $0 FS $1$2}' filein.csv > fileout.csv\n`\n```\nProblematic result:\n```\n`f_timestampf_timestamp2\n1729448207303701614\n172941597496090458\n`\n```\nProblem is that `f_timestamp2` is sometimes 8 digits - the leading 0 means my dates are months out\nExpected result is\n```\n`f_timestampf_timestamp2\n1729448207303701614\n1729415974096090458\n`\n```\nThere are two ways I know of out of this problem\n\nFind a way to add the leading 0 when necessary i.e. `f_timestamp2` \nConvert `f_date` to `YYYY-MM-DD hh:mm:ss.sssssssss` format since this is what my database expects for timestamps and forget about the unix timestamps. The format of `f_date` differs in later versions but I can work around that.\n```" }, { "role": "assistant", "content": "Append new column (`f_timestamp` + 0-padded `f_timestamp2`)\nOne `awk` idea using `sprintf(\"%09d\", ...)` to left pad `f_timestamp2 / $2` with zero's:\n```\n`awk '\nBEGIN { FS = OFS = \",\" }\n { print $0, $1 (NR==1 ? $2 : sprintf(\"%09d\", $2)) }\n' filein.csv\n`\n```\nAnother `awk` idea using a dual input delimiter (command and space) so we can make use of the last field which is already 0-padded:\n```\n`awk '\nBEGIN { FS = \"[, ]\"; OFS = \",\" }\n { print $0, $1 (NR==1 ? $2 : $NF) }\n' filein.csv\n`\n```\nBoth of these generate:\n```\n`f_timestamp,f_timestamp2,f_date,f_timestampf_date\n1729448207,303701614,2024/10/20 19:16:47 303701614,1729448207303701614\n1729415974,96090458,2024/10/20 19:16:47 096090458,1729415974096090458\n`\n```\n\nReformat `f_date` to `YYYY-MM-DD hh:mm:ss.sssssssss`\nOne idea using `sed` to make the edits:\n```\n`$ sed 's#/#-#g; s# #.#2' filein.csv\n`\n```\nWhere:\n\nsince our data includes the forward slash (`/`) we'll use `#` as our `sed` script delimiter\n`s#/#-#g` - replace all forward slashes (`/`) with hyphens (`-`)\n`s# #.#2` - replace 2nd occurrence of a space with a period\n\nThis generates:\n```\n`f_timestamp,f_timestamp2,f_date\n1729448207,303701614,2024-10-20 19:16:47.303701614\n1729415974,96090458,2024-10-20 19:16:47.096090458\n`\n```" } ]
{ "tech": "influxdb", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/79114536/awk-or-alternative-way-to-join-and-occasionally-correct-two-fields-in-csv" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this redis incident and provide diagnosis and fix:\n\n```\nRedis connection to my-redis:6379 failed - getaddrinfo ENOTFOUND when running seeds\n\nI am using Docker for the container service.\nI have created a seed file and run it by `npx sequelize-cli db:seed:all`, then error occur:\n```\n`Sequelize CLI [Node: 13.12.0, CLI: 6.2.0, ORM: 6.5.1]\n\nLoaded configuration file \"migrations/config.js\".\nUsing environment \"development\".\nevents.js:292\n throw er; // Unhandled 'error' event\n ^\n\nError: Redis connection to my-redis:6379 failed - getaddrinfo ENOTFOUND my-redis\n at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:66:26)\nEmitted 'error' event on RedisClient instance at:\n at RedisClient.on_error (/Users/CCCC/Desktop/Source Tree/my-server/node_modules/redis/index.js:342:14)\n at Socket. (/Users/CCCC/Desktop/Source Tree/my-server/node_modules/redis/index.js:223:14)\n at Socket.emit (events.js:315:20)\n at Socket.EventEmitter.emit (domain.js:485:12)\n at emitErrorNT (internal/streams/destroy.js:84:8)\n at processTicksAndRejections (internal/process/task_queues.js:84:21) {\n errno: -3008,\n code: 'ENOTFOUND',\n syscall: 'getaddrinfo',\n hostname: 'my-redis'\n}\n`\n```\nIt seems to show that my redis is not found/not running in port 6379.\nThen I run `docker ps`, it shows `my-redis` run in port 6379.\n```\n`\nCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES\n...\nf637ee218d03 redis:6 \"docker-entrypoint.s…\" 18 minutes ago Up 18 minutes 0.0.0.0:6379->6379/tcp my-server_my-redis_1\n`\n```\ndocker-compose.yml\n```\n`version: '2.1'\n\nservices:\n my-db:\n image: mysql:5.7\n```" }, { "role": "assistant", "content": "Are you running the migration within the Docker Compose container for your app, or on the Docker host machine?\nFrom the host machine's point of view, there is no such hostname as `my-redis` (it's only a thing within a Docker overlay network with that container in it).\nSince you've exposed the Redis port 6379 to your host (and in fact the whole wide world), you'd use `localhost:6379` on the host machine." } ]
{ "tech": "redis", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/67884413/redis-connection-to-my-redis6379-failed-getaddrinfo-enotfound-when-running-se" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nginx incident and provide diagnosis and fix:\n\n```\nNextJS 500 internal server error on deployed website. But build works PERFECTLY on local\n\nBuild is working perfectly on my local PC with pm2, no errors at all. Every page loads perfectly, there are no 404 or 500 errors in fetching files. It's great! This is EXACTLY how I want it to run.\nBut when I try and deploy this on Ubuntu with pm2 I am getting two sets of errors:\nI'll put screenshots here:\nhttps://i.sstatic.net/3XybJ.png\nWritten form:\n```\n` Script_app-a44cfb7405f734c3.js\n\n Script_buildManifest.js\n\n Script_ssgManifest.js\n\n Script_middlewareManifest.js\n`\n```\n(And others) all are giving me a 500 Internal Server Error no matter what I do.\nAttempted Solutions\n\nI've tried many approaches and all of them end with this error/failure when I am navigating to my deployed website.\n\nUpload manually with filezilla.\n\nGit clone from my repository, build on the server (no build errors) and then deploy with pm2. No errors with pm2 either! But then I am given 404/500 errors.\n\nI've tried this in different folders, I've tried it with a host of different commands. I am completely out of ideas and I've uploaded and tried to get my files on there and install packages and more.\nNginx error?\n\nThis might be nginx error? But the nginx settings work perfectly fine for a brand new \"npx create-next-app@latest\" Following this exact tutorial to the letter: https://www.youtube.com/watch?v=x6ci2iCckWc&t=658s&ab_channel=DigitalCEO\nMy nginx file\n```\n`\"server {\n server_name specialservername.com;\n\n gzip on;\n\n```" }, { "role": "assistant", "content": "If you're seeing an \"Internal Server Error\" when trying to access your Next.js application on Ubuntu with nginx, it's likely that there's an issue with your configuration.\nHere are a few things you can try:\nCheck your nginx error logs: Look in your nginx error logs (typically located in /var/log/nginx/error.log) for any error messages that might indicate what's causing the issue.\nCheck your Next.js logs: You should also check your Next.js logs (usually located in the .next directory of your application) for any error messages that might indicate what's causing the issue.\nCheck your Next.js configuration: Make sure your Next.js configuration is set up correctly for production deployment. You should make sure that your next.config.js file has the necessary settings for production deployment, such as setting target: 'server', configuring your build options, and setting your asset prefix if necessary.\nCheck your environment variables: Make sure any environment variables that your application depends on are set correctly on your Ubuntu server.\nCheck for permission: Make sure file, build files on server has enough permissions.\nAlso, if everything from above works fine, try dockerizing your application with nginx and run on local, then simply mimic the same on server(ubuntu) as that would definitely give you some clue.\nAnd...lastly, don't panic. 😃" } ]
{ "tech": "nginx", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/75477904/nextjs-500-internal-server-error-on-deployed-website-but-build-works-perfectly" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nTurbopack Error: inner_of_uppers_lost_follower is not able to remove follower TaskId 17 (ProjectContainer::entrypoints) from TaskId 16 (EntrypointsOperation::new) as they don't exist as upper or follower edges\n\nTurbopack version: `40672141`\nNext.js version: `0.0.0`\n\nError message:\n```\ninner_of_uppers_lost_follower is not able to remove follower TaskId 17 (ProjectContainer::entrypoints) from TaskId 16 (EntrypointsOperation::new) as they don't exist as upper or follower edges\n\nDebug info:\n- Execution of get_written_endpoint_with_issues_operation failed\n- Execution of endpoint_write_to_disk_operation failed\n- Execution of pick_endpoint failed\n- Execution of entrypoints_without_collectibles_operation failed\n- inner_of_uppers_lost_follower is not able to remove follower TaskId 17 (ProjectContainer::entrypoints) from TaskId 16 (EntrypointsOperation::new) as they don't exist as upper or follower edges\n```\n```" }, { "role": "assistant", "content": "This type of error usually comes from Turbopack’s internal task graph losing synchronization between tasks (in this case between EntrypointsOperation::new and ProjectContainer::entrypoints).\n\nIt typically means the incremental build cache became invalid or corrupted — for example, when files were added/removed quickly during a rebuild or a previous build was interrupted.\n\nSteps that often fix it:\n\nClean the cache and rebuild completely:\nRestart Turbopack after deleting the .next folder.\nSometimes stale graph metadata remains even after rebuilds.\n\nCheck file watch limits / network drives.\nIf you’re developing on a remote or synced filesystem (like WSL, Docker volume, or cloud folder), Turbopack may lose file change events and get out of sync.\n\nUpgrade to the latest Next.js canary, since many internal Turbopack fixes are released daily:\n\nIf reproducible, it would help to share your repo structure (especially custom entrypoints or plugins) so maintainers can trace where the invalid graph state originates." } ]
{ "tech": "nodejs", "source": "github_discussions", "url": "https://github.com/vercel/next.js/discussions/85945" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this influxdb incident and provide diagnosis and fix:\n\n```\nReplication error - Queue is full\n\n<!--\n\nThank you for reporting a bug in InfluxDB IOx. \n\nHave you read the contributing section of the README? Please do if you haven't.\nhttps://github.com/influxdata/influxdb_iox/blob/main/README.md\n\n* Please ask usage questions in the Influx Slack (there is an #influxdb-iox channel).\n * https://influxdata.com/slack\n* Please don't open duplicate issues; use the search. If there is an existing issue please don't add \"+1\" or \"me too\" comments; only add comments with new information.\n* Please check whether the bug can be reproduced with tip of main.\n* The fastest way to fix a bug is to open a Pull Request.\n * https://github.com/influxdata/influxdb/pulls\n\n-->\n\n__Steps to reproduce:__\nList the minimal actions needed to reproduce the behaviour.\n\n1. Setup remote connection between two nodes (both running InfluxDB 2.7 OSS)\n2. Setup replication from raw data bucket in edge node to bucket in cloud node\n3. Perform a high insertion rate at the edge node (e.g. 48 distinct connections inserting 1 batch of 100 measurements with 30 fields each per second)\n\n__Expected behaviour:__\nAll data inserted at the edge node is replicated to the cloud node\n\n__Actual behaviour:__\nA significant amount of data fails to be replicated due to the replication queue being full. Increasing the size of the replication queue simply delays the problem. No feedback is provided to the clients performing insertions.\n\n```\n{\n \"replications\": [\n {\n \"id\": \"0c0c57dd86471000\",\n \"orgID\": \"c\n```" }, { "role": "assistant", "content": "I think I understood the problem:\n\n- Our transaction adds one \"record\" to the DB, the data size of it is 170-180 bytes. \n- Replication picks this write from a queue and generates separate HTTP request for it.\n- I am not familiar enough with Go to determine whether Keep-Alive or any other HTTP features are used to avoid authentication and sending other headers on each request - but it seems that there is some serious overhead. \n- When I tried to block the destination with a firewall rule - it took the writer 30 seconds to figure the issue (logs attached). \n[logs.txt](https://github.com/user-attachments/files/18580011/logs.txt)\n- When the destination was made available again - a replication seems to not having a mechanism of combining multiple writes into a single HTTP request, but continues to submit the queue one by one. \n\n Please correct me if I am wrong...\n\nThanks,\nDmitry\n\n---\n\nWe are also having this issue of queues running full. The setup is pretty similar (several edge containers replicating to one central cloud all on OSS 2.7.5). If I get it right there is a limit of 2,5 MB of data in 5 minutes that can be replicated?\n\nhttps://github.com/influxdata/influxdb/blob/v2.7.5/replications/service.go#L28-L31\n\nI think this might be the problem in our case. Any chance to increase this value?\n\n---\n\nDisclaimer - I am not associated with Influx, just a user and everything expressed below are my impressions from using 2.7.5-2.7.11 versions and digging a bit in the code (with almost no experience with Go). Feel free to correct me if I wrong. \n\n1. Built-in replication is more like PoC than production-grade feature - not only because all its parameters are hardcoded ;)\n2. It uses the same Write API you've called to insert the data - just at the remote server\n3. Data is transferred in JSON format - causing it to explode on the line, compared to the way it is stored. ZIP compression improves the situation for multi-row transactions, but turns into a waste of CPU when the data is small and includes no redundancies.\n4. New HTTP request is created for every replicated transaction - meaning that to ~170 bytes of data in our case, more than 2k of headers are added. Multi-part, Web sockets - ?\n5. Each bucket has its own replication queue - shipping of data from which starts on a first write. So if your DB \"works\", say, between 9AM and 5PM, and for some reason it is being restarted 5:01 with non-empty queue - no replication will happen until 9AM next day, with old data waiting in the queue\n6. \"Unlimited\" queue means \"size=67M\"\n\nHaving all this said - I am really enjoying working with InfluxDB, and hope that mentioned issues will be fixed in 3.x. I would like to contribute, but neither Go not Rust are the languages I have enough experience with." } ]
{ "tech": "influxdb", "source": "github_issues", "url": "https://github.com/influxdata/influxdb/issues/24434" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nAzure key vault creation error: VaultAlreadyExists - I can&#39;t find the existing vault\n\nI'm trying to create a key vault in Azure using this CLI command...\n```\n`az keyvault create --location $location --name $keyVaultName --resource-group $resourceGroupMainName --output none\n`\n```\nBut this returns the error...\n\n(VaultAlreadyExists) The vault name '[value of $keyVaultName]' is\nalready in use. Vault names are globaly unique so it is possible that\nthe name is already taken. If you are sure that the vault name was not\ntaken then it is possible that a vault with the same name was recently\ndeleted but not purged after being placed in a recoverable state. If\nthe vault is in a recoverable state then the vault will need to be\npurged before reusing the name. For more information on soft delete\nand purging a vault follow this link\nhttps://go.microsoft.com/fwlink/?linkid=2147740.\n\nSo I ran both of these...\n```\n`az keyvault list\naz keyvault list-deleted\n`\n```\nAnd `$keyVaultName` does not appear in either list. I've asked a colleague to double-check those results but it really doesn't appear. I've also looked in the Manage deleted vaults blade in the portal and that matches the results from the CLI - it's not there.\nI also tried to `recover` the key vault with that name...\n\n(DeletedVaultNotFound) The specified deleted vault '[value of $keyVaultName]' does not exist.\n\n...and to `purge` a key vault with that name...\n\nNo deleted Vault or HSM was found with name [value of $keyVaultName]\n\nSo \n```" }, { "role": "assistant", "content": "As provided in the comment, Similar to Storage Accounts in Azure, the keyvault is also unique across globally. You can check the similar error code from the docs,\n\nYour attempt to create a new key vault with the specified name has\nfailed since the name is already in use. If you recently deleted a key\nvault with this name, it may still be in the soft deleted state\nVault names and Managed HSM pool names are selected by the user and\nare globally unique.\n\nYou can verify the existence using Powershell or Rest API" } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/67989426/azure-key-vault-creation-error-vaultalreadyexists-i-cant-find-the-existing-v" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this redis incident and provide diagnosis and fix:\n\n```\nWhat happens when you don&#39;t UNWATCH WATCH&#39;d keys in Redis\n\nWhile poking through Redis I came across the WATCH command -- which is a facet of Redis transactions.\nThe related section on Transactions explains in a bit more detail, how WATCH can work with other Redis concurrency commands.\nHowever, one thing that confuses me is: What happens if I call WATCH on keys, but don't (for whatever reason) UNWATCH them? Is there some cache of WATCH'd keys that fills and then starts discarding older WATCH'd keys? Will this cause latency issues?\nAny comments would be helpful :)\n```" }, { "role": "assistant", "content": "What happens if I call WATCH on keys, but don't (for whatever reason) UNWATCH them?\n\nThese keys will be added to a watched key list.\n\nIs there some cache of WATCH'd keys that fills and then starts discarding older WATCH'd keys?\n\nNO. Watched keys won't be removed unless you unwatch it (calls `UNWATCH`, `EXEC` or `DISCARD`), or the connection is closed.\n\nWill this cause latency issues?\n\nIf there're keys watched, each time you modify a key (no matter whether it 's a watched key or not), Redis costs some CPU circle to handle key watch related stuff. So you'd better unwatch keys ASAP." } ]
{ "tech": "redis", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/70795549/what-happens-when-you-dont-unwatch-watchd-keys-in-redis" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\n[DEPLOY-ERROR] - TypeError: Missing parameter name at 1: https://git.new/pathToRegexpError - Firebase Functions Project - Updated to Version 5 - Firebase Deploy Failed\n\n<img width=\"1407\" alt=\"Screenshot 2024-09-10 at 3 37 19 PM\" src=\"https://github.com/user-attachments/assets/e0bc4432-c23d-4b2f-b6bb-a4b8229e8a64\">\n\nkingsman97:functions ahsan$ nmr deploy:specific\n\n> deploy:specific\n> npm run pre-deploy && firebase deploy --only functions:get_generic_in_app_notifications,functions:get_user_role_specific_in_app_notifications,functions:get_user_specific_in_app_notifications\n\n> pre-deploy\n> npm run unlink-packages\n\n> unlink-packages\n> yarn unlink zaions-tool-kit && yarn unlink zaions-express-tool-kit && yarn install --force\n\nyarn unlink v1.22.22\nsuccess Removed linked package \"zaions-tool-kit\".\ninfo You will need to run `yarn install --force` to re-install the package that was linked.\n✨ Done in 0.04s.\nyarn unlink v1.22.22\nsuccess Removed linked package \"zaions-express-tool-kit\".\ninfo You will need to run `yarn install --force` to re-install the package that was linked.\n✨ Done in 0.05s.\nyarn install v1.22.22\n[1/5] 🔍 Validating package.json...\n[2/5] 🔍 Resolving packages...\n[3/5] 🚚 Fetching packages...\n[4/5] 🔗 Linking dependencies...\nwarning \" > firebase-functions-test@3.3.0\" has unmet peer dependency \"jest@>=28.0.0\".\n[5/5] 🔨 Rebuilding all packages...\nsuccess Saved lockfile.\n✨ Done in 4.55s.\n\n=== Deploying to 'aoneahsan-learn-p2'...\n\ni deploying functions\nRunning command: npm --pref\n```" }, { "role": "assistant", "content": "yes i know this is \"next\" major release, and current stable version on NPM is \"4.20.0\", just want to bring this to attention as well, so once on NPM we can the stable version to \"5.*.*\" it will be fixed before that, thanks :) \n\n---\n\n> Express 5.0.0 uses [`router` 2.0.0](https://github.com/pillarjs/router/blob/2e7fb67ad1b0c1cd2d9eb35c2244439c5c57891a/HISTORY.md#200--2024-09-09), which uses [`path-to-regexp` 8.0.0](https://github.com/pillarjs/path-to-regexp/releases/tag/v8.0.0) and it brings some breaking changes to path handling.\n> \n> The error that you got is caused by using `:` or `*` in one of your paths, which is not followed by parameter name. In Express 5 the wildcard `*` means something different than in 4.x. In 4.x it would match anything, but in 5.0 it behaves like `:` and is a named parameter.\n> \n> You should check your paths, especially ones with `:`, `*`, `?` and `+` to make sure that they are compatible with the new changes.\n> \n> You can find more details in changelogs and the link shown in the error message:\n> \n> * https://github.com/pillarjs/router/blob/master/HISTORY.md#200--2024-09-09\n> \n> * https://github.com/pillarjs/path-to-regexp/releases/tag/v8.0.0\n> \n> * https://github.com/pillarjs/path-to-regexp?tab=readme-ov-file#missing-parameter-name\n\nI think that Express 5.x documentation may have an error: \n![image](https://github.com/user-attachments/assets/16539c0c-ae87-42fc-9565-f4d6dd5176aa)\n\nIf you try this you'll trigger the \n`TypeError: Unexpected ( at 0, expected END: https://git.new/pathToRegexpError` error. Would be worth fixing this to prevent confusion.\n\n---\n\n ### 🚀 Bounty Alert!\n\n💰 **A bounty of** $30.00 **has been created by** [omarsoufiane](https://github.com/omarsoufiane) **on BountyHub**. \n\n🔗 **[Claim this bounty by submitting a pull request that solves the issue!](https://www.bountyhub.dev/bounty/view/eedbb4e8-a23e-43e6-9cb5-8815fcdc0c94)**\n\nGood luck, and happy coding! 💻" } ]
{ "tech": "nodejs", "source": "github_issues", "url": "https://github.com/expressjs/express/issues/5936" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nNo overload matches this call -> use(express.json()) ? \n\napp/server.ts:53:8 - error TS2769: No overload matches this call.\nThe last overload gave the following error.\nArgument of type 'NextHandleFunction' is not assignable to parameter of type 'PathParams'.\nType 'NextHandleFunction' is not assignable to type '(string | RegExp)[]'.\n\n53 .use(express.json())\n\nconst app = express();\napp\n.set(\"port\", port)\n.set(\"trust proxy\", 2)\n.disable(\"x-powered-by\")\n.use(requireHttps())\n.use(i18n.init)\n.use(express.json())\n```" }, { "role": "assistant", "content": "> Resolved itself after a new npm upgrade.\n\nI am experiencing the same issue. How did you fix it? The error happened while doing a codebuild on aws.\n\n---\n\nI'm experiencing the same issue with the following installed:\n\n```json\n\"express\": \"^4.18.2\",\n\"@types/express\": \"^5.0.0\"\n```\n\nFor the moment, I'm using type assertions to silence the TypeScript compile-time errors in VS Code. \n\n```ts\nimport express, { type Request, type Response, type NextFunction } from \"express\";\n\napp.use(((req: Request, res: Response, next: NextFunction) => {\n res.header(\"Access-Control-Allow-Origin\", \"*\");\n res.header(\"Access-Control-Allow-Headers\", \"Content-Type\");\n res.header(\"Access-Control-Allow-Methods\", \"GET, OPTIONS\");\n if (req.method === \"OPTIONS\") {\n return res.sendStatus(204);\n }\n next();\n}) as express.RequestHandler);\n```\n\nUsing type assertions is a last resort for me, so hopefully this is fixed sooner than later.\n\n---\n\n@NazCodeland bro I later fixed it by using \n\n`\"typescript\": \"5.1.6\"`\n\n```json\n\"devDependencies\": {\n \"@types/express\": \"^4.17.21\",\n \"@types/node\": \"^22.7.5\",\n \"ts-node\": \"^10.9.2\",\n \"typescript\": \"5.1.6\"\n }\n```" } ]
{ "tech": "nodejs", "source": "github_issues", "url": "https://github.com/expressjs/express/issues/4618" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\n- [ ] failed to get object metric value\n- [ ] failed to get pods metriv value\n- [ ] err on get container resource metric status\n\nreconcileKey()\n- [ ] hpa not found (deleted)\n\ncomputeStatusForObjectMetric()\n- [ ] error getting average value object metric\n\ncomputeStatusForResourceMetricGeneric()\n- [ ] average value\n- [ ] neither utilization or average value\n\ncomputeStatusForContainerResourceMetric()\n- [ ] FailedGetContainerResourceMetric\n\nFailedGetContainerResourceMetric() \n- [ ] FailedGetExternalMetric\n\nreconcileAutoscaler()\n- [ ] default min replica = 1 \n- [ ] error updating status after error getting recommendation\n- [ ] error updating status after error updates scale subresource \n\nnormalizeDesiredReplicasWithBehaviors()\n- [ ] stabilizedRecommendation != prenormalizedDesiredReplicas scale up/down stabilized\n\ncalculateScaleUpLimitWithScalingRules()\n- [ ] scaling disabled \n\ncalculateScaleDownLimitWithBehaviors()\n- [ ] scaling disabled\n\nscaleForResourceMappings()\n- [ ] unrecognized resource\n\nupdateStatus()\n- [ ] error updating status \n \n**metrics/client.go**\n\nGetResourceMetric()\n- [ ] error fetching metrics\n\ngetPodMetrics()\n- [ ] missing resource metrics\n\nGetRawMetric()\n- [ ] unable to fetch metrics\n- [ ] metric window seconds != nil\n\nGetObjectMetric()\n- [ ] kind=namespace object metric (root scoped)\n- [ ] error getting metrics\n\nGetExternalMetric()\n- [ ] error getting metrics \n\n**replica_calculator.go**\n\nGetResourceReplicas()\n- [ ] error listing pods\n- [ ] empty list of metrics\n```" }, { "role": "assistant", "content": "The Kubernetes project currently lacks enough contributors to adequately respond to all issues and PRs.\n\nThis bot triages issues and PRs according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue or PR as fresh with `/remove-lifecycle stale`\n- Mark this issue or PR as rotten with `/lifecycle rotten`\n- Close this issue or PR with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle stale\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.\n\nThis bot triages issues and PRs according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue or PR as fresh with `/remove-lifecycle rotten`\n- Close this issue or PR with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle rotten\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough contributors to adequately respond to all issues.\n\nThis bot triages un-triaged issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue as fresh with `/remove-lifecycle stale`\n- Close this issue with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle stale\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/" } ]
{ "tech": "kubernetes", "source": "github_issues", "url": "https://github.com/kubernetes/kubernetes/issues/110172" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this docker incident and provide diagnosis and fix:\n\n```\nMigrate docker-compose to a single node docker-swarm cluster\n\nAt the moment I have implemented a flask application, connected with mysql database, and the entire implementation is running on a single webserver.\nIn order to avoid exposing my app publicly, I am running it on the localhost interface of the server, and I am only exposing the public interface (port 443), via a haproxy that redirects the traffic to localhost interface.\nThe configuration of docker-compose and haproxy can be found below\ndocker-compose:\n```\n`version: '3.1'\n\nservices:\n\n db:\n image: mysql:latest\n volumes:\n - mysql-volume:/var/lib/mysql\n container_name: mysql\n ports:\n - 127.0.0.1:3306:3306\n environment:\n MYSQL_ROOT_PASSWORD: xxxxxx\n\n app:\n #environment:\n # - ENVIRONMENT=stage\n # - BUILD_DATETIME=$(date +'%Y-%m-%d %H:%M:%S')\n build:\n context: .\n dockerfile: Dockerfile\n #labels:\n # - \"build_datetime=${BUILD_DATETIME}\"\n container_name: stage_backend\n ports:\n - 127.0.0.1:5000:5000\n\nvolumes:\n mysql-volume:\n driver: local\n`\n```\nsample haproxy configuration:\n```\n`global\n log /dev/log local0\n log /dev/log local1 notice\n # Default SSL material locations\n ca-base /etc/ssl/certs\n crt-base /etc/ssl/private\ndefaults\n log global\n mode http\n option httplog\n option dontlognull\n timeout connect 10s\n timeout client 30s \n timeout server 30s\n\nfrontend test\n bind *:80\n bind *:443 ssl crt /etc/letsencrypt/live/testdomain.com/haproxy.pem alpn h2,http/1.1\n redirect scheme https if !{ ssl_fc }\n mode http\n acl domain_testdomain h\n... (truncated)\n```" }, { "role": "assistant", "content": "You seem to be overthinking things, and in the process throwing away security features that docker offers.\nfirst off, docker gives you private networking out the box in both compose and swarm modes. an implicit network called `_default` is created and services are attached to it, and DNS resolution is setup in each container to resolve each service name.\nSo, assuming your app and db don't explicitly declare any networks, then the following implicit declarations apply, and your app can connect to the db using the connection string `mysql://db:3306` directly.\nThe db container does not need to either publish, or try and protect, access to this port, only other containers attached to the [stack_]default network will have access.\n```\n`networks:\n default: # implicit\n\nservices:\n app:\n networks:\n default: # implicit\n environment:\n MYSQL: mysql://db:3306 #\n\n db:\n networks:\n default: # implicit\n`\n```\nAt this point, its your choice to run HAProxy as a service or not. Personally I would (do). It is handy in swarm to have a single service that handles :80 and :443 ingress, does offloading, and then uses docker networks to direct traffic to other services on whatever service:port's handle those connections.\nI use Traefik rather than HAProxy as it can use service labels to route traffic dynamically, but either way, having HAProxy as a service means, if you continue to use that, you can more easily deploy HAProxy config updates." } ]
{ "tech": "docker", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/75249957/migrate-docker-compose-to-a-single-node-docker-swarm-cluster" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\nHow to fix error: User cannot get resource &quot;deployments&quot; in API group &quot;apps&quot; in the namespace &quot;default&quot;?\n\nI've got a problem with roles and authentication kubernetes. I created a one-node (one maser) cluster, on my baremetal server, and I made this cluster listen on different IP than default (with option \"--apiserver-advertise-address= ip address \"). But now I basically can do nothing in it, because of kubectl does not work. I can't create pods and services I need. When I created the cluster, without this IP changinh, it works. So my question is how to fix this? It is probably an authorization problem, but I can't even create cluster role or cluster role binding because of errors like this: \" error: failed to create clusterrolebinding: clusterrolebindings.rbac.authorization.k8s.io is forbidden: User \"system:node:e4-1\" cannot create resource \"clusterrolebindings\" in API group \"rbac.authorization.k8s.io\" at the cluster scope\"... Is there any way to \"login\" as admin, or something, or is there a way to change something in configs files to fix this?\n```" }, { "role": "assistant", "content": "Based on the flag you mention I assume you are using `kubeadm` to create your cluster. Most probable cause is that you are using the wrong `.conf` file. My suspicions are that you are using the `kubelet.conf` instead of `admin.conf`.\nBelow you can find an example of the `kubeadm init` output. It contains steps that you need to follow to start using `kubectl`:\n`Your Kubernetes control-plane has initialized successfully!\n\nTo start using your cluster, you need to run the following as a regular user:\n\n mkdir -p $HOME/.kube\n sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config\n sudo chown $(id -u):$(id -g) $HOME/.kube/config\n\nYou should now deploy a Pod network to the cluster.\nRun \"kubectl apply -f [podnetwork].yaml\" with one of the options listed at:\n /docs/concepts/cluster-administration/addons/\n\nYou can now join any number of machines by running the following on each node\nas root:\n\n kubeadm join : --token --discovery-token-ca-cert-hash sha256:\n`\nAs you see one of the commands is to copy `admin.conf` file into `/.kube/config` which then `kubectl` uses to manage cluster." } ]
{ "tech": "kubernetes", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/66516548/how-to-fix-error-user-cannot-get-resource-deployments-in-api-group-apps-in" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nHow to test a nestjs service by passing in a ConfigService with custom values?\n\nI've created a service, and the module for it looks like this:\nlaunchdarkly.module.ts\n`@Module({\n providers: [LaunchdarklyService],\n exports: [LaunchdarklyService],\n imports: [ConfigService],\n})\nexport class LaunchdarklyModule {}\n`\n(this service/module is to let the application use LaunchDarkly feature-flagging)\nI'm happy to show the service-implementation if you'd like, but to keep this question shorter I skipped it. The important point is that this service imports the `ConfigService` (which it uses to grab the LaunchDarkly SDK key).\nBut how can I test the `Launchdarkly` service? It reads a key from `ConfigService` so I want to write tests where `ConfigService` has various values, but after hours of trying I can't figure out how to configure `ConfigService` in a test.\nHere's the test:\nlaunchdarkly.service.spec.ts\n`describe('LaunchdarklyService', () => {\n let service: LaunchdarklyService;\n\n beforeEach(async () => {\n const module: TestingModule = await Test.createTestingModule({\n providers: [LaunchdarklyService],\n imports: [ConfigModule],\n }).compile();\n\n service = module.get(LaunchdarklyService);\n });\n\n it(\"should not create a client if there's no key\", async () => {\n // somehow I need ConfigService to have key FOO=undefined for this test\n expect(service.client).toBeUndefined();\n });\n\n it(\"should create a client if an SDK key is specified\", async () => {\n // For this test ConfigService needs to sp\n... (truncated)\n```" }, { "role": "assistant", "content": "Assuming the `LaunchdarklyService` needs the `ConfigService` and that is injected into the constructor, you can provide a mock variation of the `ConfigService` by using a `Custom Provider` to give back the custom credentials you need. For example, a mock for your test could look like\n`describe('LaunchdarklyService', () => {\n let service: LaunchdarklyService;\n let config: ConfigService;\n\n beforeEach(async () => {\n const module: TestingModule = await Test.createTestingModule({\n providers: [LaunchdarklyService, {\n provide: ConfigService,\n useValue: {\n get: jest.fn((key: string) => {\n // this is being super extra, in the case that you need multiple keys with the `get` method\n if (key === 'FOO') {\n return 123;\n }\n return null;\n })\n }\n ],\n }).compile();\n\n service = module.get(LaunchdarklyService);\n config = module.get(ConfigService);\n });\n\n it(\"should not create a client if there's no key\", async () => {\n // somehow I need ConfigService to have key FOO=undefined for this test\n // we can use jest spies to change the return value of a method\n jest.spyOn(config, 'get').mockReturnedValueOnce(undefined);\n expect(service.client).toBeUndefined();\n });\n\n it(\"should create a client if an SDK key is specified\", async () => {\n // For this test ConfigService needs to specify FOO=123\n // the pre-configured mock takes care of this case\n expect(service.client).toBeDefined();\n });\n})\n`" } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/65636980/how-to-test-a-nestjs-service-by-passing-in-a-configservice-with-custom-values" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nmime.charsets in Response.js is undefined\n\nUsing Express version 4.19.2 in Response.js at line 790 (var charset = mime.charsets.lookup(value.split(';')[0]);) is throwing an exception stating that mime.charset \"TypeError: Cannot read properties of undefined (reading 'charsets')\"\n```" }, { "role": "assistant", "content": "It was a versioning issue! :-( What a nightmare!\n\nPlease consider the issue closed. Thank you for your help!\n\n---\n\nHey @robertlario any chance you remember the solution to this? I'm currently debugging and suspected a versioning issue as well! Just trying to find the right thing to update." } ]
{ "tech": "nodejs", "source": "github_issues", "url": "https://github.com/expressjs/express/issues/5567" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this redis incident and provide diagnosis and fix:\n\n```\nwhat is the redis headless service used for in kubernetes cluster\n\nToday I am facing a problem that the redis in the kubernetes cluster shows error like this:\n```\n`2021-11-16T05:32:18 [INFO] - increment delete failed...,MobcError(RedisCMDError(An error was signalled by the server: You can't write against a read only replica.))\n`\n```\nI check my redis config and found that the config url like this:\n```\n`redisConnectionStr=\"redis://default:password@cruise-redis-headless.reddwarf-cache.svc.cluster.local:6379/3\"\n`\n```\nI check the servcie and found it mapped to the redis cluster master and replica, I was wonder the headness service user for what situation? why not only keep the master servcie and replica servcie? If read operate, use any of the servcie would be fine. If write, only use the master service. when should i use the headness service?\n```" }, { "role": "assistant", "content": "why not only keep the master service and replica servcie?\n\nYou can do it, if you could implement it by your own.\nAs redis helm maybe dont use specific labels to run Read/Write replicas so it's hard to divert and create the different services for read & write.\nIf you are deploying the Redis using the helm it will create the Two services into the K8s cluster\n\nHeadless service\n\nClusterIP service\n\nIn the your application code side, you should be using the normal clusterIP service.\nSo idea is headless return the pod replicas IPs which will be used further by the Redis internally to manage the cluster if you are using the Redis sentinel or Redis cluster.\nIf you are using the ClusterIP service it will auto route the traffic to Read/Write replicas based on the condition.\nIf you are not using sentinel or cluster simply use ClusterIP and you are good to go.\nSentinel details\nIf you are using the Sentinel feature, you can ping the sentinel service and it will return master and read replicas IP just like API response, then connect to specific.\nInside application code you can use as per requirement now as you are getting both write and read IP with sentinel.\nInside the helm chart you can see one configuration\n```\n`sentinel:\n enabled: true\n`\n```\nIn the bitnami docs they explicitly mention This command will return the address of the current master, which can be accessed from inside the cluster..\nRead more at : https://github.com/bitnami/charts/tree/master/bitnami/redis#master-replicas-with-sentinel" } ]
{ "tech": "redis", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/69984241/what-is-the-redis-headless-service-used-for-in-kubernetes-cluster" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this gcp incident and provide diagnosis and fix:\n\n```\nFirebase Cloud Functions V2 - Error when deploying\n\nFollowed the docs and did the setup as needed, whenever trying to deploy a function, the debug error says\n```\n`Cannot create trigger projects/***********/locations/us-central1/triggers/******-967155: \nInvalid resource state for \\\"\\\": Permission denied while using the Eventarc Service Agent. If you recently started to use Eventarc, it may take a few minutes before all necessary permissions are propagated to the Service Agent. Otherwise, verify that it has Eventarc Service Agent role.\"\n\nCould not create Cloud Run service onrelationadded. spec.template.spec.containers.resources.limits.cpu: Invalid value specified for cpu. For the specified value, maxScale may not exceed 10.\\nConsider running your workload in a region with greater capacity, decreasing your requested cpu-per-instance, or requesting an increase in quota for this region if you are seeing sustained usage near this limit\n`\n```\nComing from the V1 I never saw this error before, after looking a lil bit I found its related to IAM & ADMIN . checked the service default manager permission and tried to enable permission as Functions Editor/Admin but still without success\n\nCommand : `firebase deploy --only functions`\nResponse:\n```\n`\ni deploying functions\nRunning command: npm --prefix \"$RESOURCE_DIR\" run build\n\n> build\n> tsc\n\n✔ functions: Finished running predeploy script.\ni functions: preparing codebase default for deployment\ni functions: ensuring required API cloudfunctions.\n```" }, { "role": "assistant", "content": "To explicitly reduce the default number of instances for all functions in V2,\nneed to use the `setGlobalOptions` function from the `firebase-functions/v2` package.\n```\n`import { setGlobalOptions } from \"firebase-functions/v2\";\n\n// Set the maximum instances to 10 for all functions\nsetGlobalOptions({ maxInstances: 10 });\n`\n```\n\nUse below code if you are not using ES module\n```\n`const {setGlobalOptions} = require(\"firebase-functions/v2\");\nsetGlobalOptions({maxInstances: 10});\n`\n```" } ]
{ "tech": "gcp", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/76434349/firebase-cloud-functions-v2-error-when-deploying" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this postgresql incident and provide diagnosis and fix:\n\n```\nREVINFO table is missing the sequence &quot;revinfo_seq&quot;\n\nI am migrating to SpringBoot 3.0.1 and updated \"hibernate-envers\" version to \"6.1.6.Final\". My DB is PostgreSQL 13.6.\nHibernate is configured to create the DB schema:\n`spring.jpa.hibernate.ddl-auto:create`\nAfter starting the application I get the following error:\n```\n`pim 2022-12-27 12:00:13,715 WARN C#c7b942ec-33b4-4749-b113-22cbb2946a8d [http-nio-9637-exec-1] SqlExceptionHelper/133 - SQL Error: 0, SQLState: 42P01\npim 2022-12-27 12:00:13,715 ERROR C#c7b942ec-33b4-4749-b113-22cbb2946a8d [http-nio-9637-exec-1] SqlExceptionHelper/138 - ERROR: relation \"revinfo_seq\" does not exist\n Position: 16\n`\n```\nThe revinfo table look like this:\n```\n`create table revinfo\n(\n revision bigint not null\n primary key,\n client_id varchar(255),\n correlation_id varchar(255),\n origin varchar(255),\n request_id varchar(255),\n revision_timestamp bigint not null,\n timestamp_utc timestamp with time zone,\n user_name varchar(255)\n);\n`\n```\nThe sequence \"revinfo_seq\" does not exist, but in the old DB structure with envers\n```\n`5.6.8.Final\n`\n```\nand SpringBoot 2.6.6 it didn't exist either without any problems.\nWhat am i Missing?\nI tried to toggle the paramter\n```\n`org.hibernate.envers.use_revision_entity_with_native_id\n`\n```\nbut it did not help.\n```" }, { "role": "assistant", "content": "You can solve it with this property:\n`spring.jpa.properties.hibernate.id.db_structure_naming_strategy: legacy`\nTested with Spring Boot 3.0.1\nReason:\nHibernate 6 changed the sequence naming strategy, so it was searching for a sequence ending with \"_seq\".\nYou can read a really detailed explanation here: https://thorben-janssen.com/sequence-naming-strategies-in-hibernate-6/" } ]
{ "tech": "postgresql", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/74929193/revinfo-table-is-missing-the-sequence-revinfo-seq" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this gcp incident and provide diagnosis and fix:\n\n```\nValueError: install DBtypes to use this function\n\nI'm using BigQuery for the first time.\n`client.list_rows(table, max_results = 5).to_dataframe();\n`\nWhenever I use `to_dataframe()` it raises this error:\n\nValueError: Please install the 'db-dtypes' package to use this function.\n\nI found this similar problem (almost exactly the same), but I can't understand how to implement their proposed solution.\n```" }, { "role": "assistant", "content": "I was able to replicate your use case as shown below.\n\nEasiest solution is to `pip install db-dtypes` as mentioned by @MattDMo.\nOr you can specify previous version of `google-cloud-bigquery` by creating a `requirements.txt` with below contents:\n```\n`google-cloud-bigquery==2.34.3\n`\n```\nAnd then pip install by using command as shown below:\n```\n`pip install -r /path/to/requirements.txt\n`\n```\nOutput of my sample replication:" } ]
{ "tech": "gcp", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/72511979/valueerror-install-dbtypes-to-use-this-function" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nNestJS/GraphQL/Passport - getting unauthorised error from guard\n\nI'm trying to follow along with this tutorial and I'm struggling to convert the implementation to GraphQL.\nlocal.strategy.ts\n```\n`@Injectable()\nexport class LocalStrategy extends PassportStrategy(Strategy) {\n constructor(private readonly authenticationService: AuthenticationService) {\n super();\n }\n\n async validate(email: string, password: string): Promise {\n const user = await this.authenticationService.getAuthenticatedUser(\n email,\n password,\n );\n\n if (!user) throw new UnauthorizedException();\n\n return user;\n }\n}\n`\n```\nlocal.guard.ts\n```\n`@Injectable()\nexport class LogInWithCredentialsGuard extends AuthGuard('local') {\n async canActivate(context: ExecutionContext): Promise {\n const ctx = GqlExecutionContext.create(context);\n const { req } = ctx.getContext();\n req.body = ctx.getArgs();\n\n await super.canActivate(new ExecutionContextHost([req]));\n await super.logIn(req);\n return true;\n }\n}\n`\n```\nauthentication.type.ts\n```\n`@InputType()\nexport class AuthenticationInput {\n @Field()\n email: string;\n\n @Field()\n password: string;\n}\n`\n```\nauthentication.resolver.ts\n```\n`@UseGuards(LogInWithCredentialsGuard)\n@Mutation(() => User, { nullable: true })\nlogIn(\n @Args('variables')\n _authenticationInput: AuthenticationInput,\n @Context() req: any,\n) {\n return req.user;\n}\n`\n```\nmutation\n```\n`mutation {\n logIn(variables: {\n email: \"email@email.com\",\n password: \"123123\"\n } ) {\n id\n email\n }\n}\n`\n```\nEven the above credentials are c\n```" }, { "role": "assistant", "content": "The problem is in your `LogInWithCredentialsGuard`.\nYou shouldn't override `canAcitavte` method, all you have to do is update the request with proper GraphQL args because in case of API request, Passport automatically gets your credentials from `req.body`. With GraphQL, execution context is different, so you have to manually set your args in `req.body`. For that, `getRequest` method is used.\nAs the execution context of GraphQL and REST APIs is not same, you have to make sure your guard works in both cases whether it's controller or mutation.\nhere is a working code snippet\n`@Injectable()\nexport class LogInWithCredentialsGuard extends AuthGuard('local') {\n // Override this method so it can be used in graphql\n getRequest(context: ExecutionContext) {\n const ctx = GqlExecutionContext.create(context);\n const gqlReq = ctx.getContext().req;\n if (gqlReq) {\n const { variables } = ctx.getArgs();\n gqlReq.body = variables;\n return gqlReq;\n }\n return context.switchToHttp().getRequest();\n }\n}\n`\nand your mutation will be like\n`@UseGuards(LogInWithCredentialsGuard)\n@Mutation(() => User, { nullable: true })\nlogIn(\n @Args('variables')\n _authenticationInput: AuthenticationInput,\n @Context() context: any, //" } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/68390441/nestjs-graphql-passport-getting-unauthorised-error-from-guard" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\n settings = However when applying the above terraform code, I am getting an error from the portal as below\n```\n`Enable failed:'NoneType' object has no attribute 'get_fluentd_syslog_src_config' \n`\n```\nAny help regarding on what the issue is would be greatly appreciated.\nP.S. I have attached the `azure_extension_diagnostics_linux_performancecounters.json` file and `azure_extension_diagnostics_linux_syslogevents.json` file used within the code for further reference if required.\n`azure_extension_diagnostics_linux_performancecounters.json` file\n```\n`{\n \"performanceCounterConfiguration\": []\n}\n`\n```\nand the `azure_extension_diagnostics_linux_syslogevents.json` file\n```\n`{\n \"syslogEventConfiguration\": {\n \"LOG_AUTH\": \"LOG_DEBUG\",\n \"LOG_AUTHPRIV\": \"LOG_DEBUG\",\n \"LOG_CRON\": \"LOG_DEBUG\",\n \"LOG_DAEMON\": \"LOG_DEBUG\",\n \"LOG_FTP\": \"LOG_DEBUG\",\n \"LOG_KERN\": \"LOG_DEBUG\",\n \"LOG_LOCAL0\": \"LOG_DEBUG\",\n \"LOG_LOCAL1\": \"LOG_DEBUG\",\n \"LOG_LOCAL2\": \"LOG_DEBUG\",\n \"LOG_LOCAL3\": \"LOG_DEBUG\",\n \"LOG_LOCAL4\": \"LOG_DEBUG\",\n \"LOG_LOCAL5\": \"LOG_DEBUG\",\n \"LOG_LOCAL6\": \"LOG_DEBUG\",\n \"LOG_LOCAL7\": \"LOG_DEBUG\",\n \"LOG_LPR\": \"LOG_DEBUG\",\n \"LOG_MAIL\": \"LOG_DEBUG\",\n \"LOG_NEWS\": \"LOG_DEBUG\",\n \"LOG_SYSLOG\": \"LOG_DEBUG\",\n \"LOG_USER\": \"LOG_DEBUG\",\n \"LOG_UUCP\": \"LOG_DEBUG\"\n }\n}\n`\n```\n```" }, { "role": "assistant", "content": "It's not supported to install Diagnostics Agent For Ubuntu 20.04. Only Azure Monitor Agent or Log Analytics Agent and Dependency Agent is possible .\nReference:\nOverview of the Azure monitoring agents - Azure Monitor | Microsoft Docs\nAzure Compute - Linux diagnostic extension 4.0 - Azure Virtual Machines | Microsoft Docs" } ]
{ "tech": "terraform", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/68981358/adding-azure-diagnostic-settings-for-vmss" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nHow to resolve &quot;Error: error:0308010C:digital envelope routines::unsupported&quot; Nodejs 18 error\n\nI need help with my NuxtJS application.\nI recently had ESLint conflicts in the app after I left it for some time without updating (2 months). So after I started working on it, it presented a challenge trying to resolve the ESLint issue. I then had to migrate the project to a newer version of Node and ESLint.\nAfter doing this, I solved the conflict issue and my project could install my dependencies, but now the server won't start. Node is now throwing an error that I don't even know how to fix. I don't know if many others are facing this issue after upgrading their versions of Node.js, but it's throwing an error about an unsupported hash function.\nHere is a screenshot of the terminal error that is preventing my server from starting up:\n\nI have resolved all ESLint and syntax errors that came with the migration, so I don't know what else to do.\nBelow is a snippet of my nuxt.config.js file:\n`export default {\n // Global page headers: https://go.nuxtjs.dev/config-head\n head: {\n title: 'heritage-fd',\n meta: [\n { charset: 'utf-8' },\n { name: 'viewport', content: 'width=device-width, initial-scale=1' },\n { hid: 'description', name: 'description', content: '' },\n { name: 'format-detection', content: 'telephone=no' }\n ],\n \n link: [\n { rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' }\n ],\n \n script: [\n {\n src: '~/static/css/bootstrap.min.js',\n },\n ],\n },\n\n // Global CSS: https\n```" }, { "role": "assistant", "content": "Concerning this error, after doing some much research, i finally discovered that the whole error comes with the nodejs upgrade to version v18.12.1, so i advice everyone facing this same issue who just recently upgraded tio node v18.12.1 to downgrade back to node v16.0.0, if u need help with this , you can use `nvm`.\nsome steps are outlined below, with some link to resources\n`\n\nDownload and install nvm\nFollow instructions here\n\nInstall Nodejs v16.0.0\n`nvm install 16.0.0`\n\nUninstall nodejs v18.12.1\n`nvm uninstall 18.12.1` or your own version of node\n\nI truly this helps someone as it did for me, I know the pains that come with framework errors. Please comment if you need further assistance.\nthank you." } ]
{ "tech": "nodejs", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/74548318/how-to-resolve-error-error0308010cdigital-envelope-routinesunsupported-no" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this postgresql incident and provide diagnosis and fix:\n\n```\nPsycopg2 has been giving me this error whenever I try to update a row:\n```\n`Traceback (most recent call last):\n File \"p:/Projects/Freelance/Optometry_Inventory/code/tester.py\", line 39, in \n new_user.updateUser(*(fname, lname, username, role, hashed_pwd, user_id))\n File \"p:\\Projects\\Freelance\\Optometry_Inventory\\code\\UserDC.py\", line 64, in updateUser\n cursor.execute(update_query, args)\npsycopg2.errors.SyntaxError: syntax error at or near \"lname\"\nLINE 1: UPDATE users SET fname= ('a'), SET lname= ('b'),\n`\n```\nWhen I run the following function:\n```\n`def updateUser(self, user_id):\n self.user_id = user_id\n update_query = \"\"\"UPDATE users SET fname= %s, SET lname= (%s),\n SET username= (%s), SET user_role= (%s), SET h_pwd= (%s), WHERE user_id= (%s)\"\"\"\n with pool() as cursor:\n cursor.execute(update_query, (self.fname, self.lname, self.user_name,\n self.user_role, self.user_pwd, self.user_id))\n`\n```\nI have tried just updating a single field and I still get the same error. Is there something more I am missing? The error code isn't giving me much information.\n```" }, { "role": "assistant", "content": "The issue is that you redundantly write `SET` for every modified column, one `SET` is more than enough :)\n`def updateUser(self, user_id):\n self.user_id = user_id\n update_query = \"\"\"\n UPDATE users \n SET fname= %s, \n lname= (%s),\n username= (%s), \n user_role= (%s),\n h_pwd= (%s) \n WHERE user_id= (%s)\"\"\"\n with pool() as cursor:\n cursor.execute(update_query, (self.fname, self.lname, self.user_name,\n self.user_role, self.user_pwd, self.user_id))\n`" } ]
{ "tech": "postgresql", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/68641885/psycopg2-errors-syntaxerror-syntax-error-at-or-near" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nodejs incident and provide diagnosis and fix:\n\n```\nTurbopack Error: Failed to write app endpoint /page\n\nTurbopack version: `v16.1.0-canary.22-76-gacba4a6b9`\nNext.js version: `0.0.0`\n\nError message:\n```\nFailed to write app endpoint /page\n\nCaused by:\n- Next.js package not found\n\nDebug info:\n- Execution of Project::hmr_version_state failed\n- Execution of Project::hmr_version failed\n- Execution of VersionedContentMap::get failed\n- Execution of VersionedContentMap::get_asset failed\n- Execution of VersionedContentMap::compute_entry failed\n- Execution of *emit_assets failed\n- Execution of all_assets_from_entries_operation failed\n- Execution of *all_assets_from_entries failed\n- Execution of endpoint_output_assets_operation failed\n- Execution of <AppEndpoint as Endpoint>::output failed\n- Failed to write app endpoint /page\n- Execution of AppEndpoint::output failed\n- Execution of AppEndpoint::app_page_entry failed\n- Execution of *get_app_page_entry failed\n- Execution of AppProject::rsc_module_context failed\n- Execution of *ModuleAssetContext::new failed\n- Execution of *AppProject::get_rsc_transitions failed\n- Execution of AppProject::ecmascript_client_reference_transition failed\n- Execution of *NextEcmascriptClientReferenceTransition::new failed\n- Execution of AppProject::ssr_transition failed\n- Execution of *FullContextTransition::new failed\n- Execution of AppProject::ssr_module_context failed\n- Execution of AppProject::shared_transition failed\n- Execution of *FullContextTransition::new failed\n- Execution of AppProject::shared_module_c\n```" }, { "role": "assistant", "content": "Most of the time its corrupted node modules\nHave you tried deleting `.next` and `node_modules` and running npm (or yarn or pnpm) install again\n\nreference: https://github.com/vercel/next.js/discussions/89369#discussioncomment-15694539" } ]
{ "tech": "nodejs", "source": "github_discussions", "url": "https://github.com/vercel/next.js/discussions/89528" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this nginx incident and provide diagnosis and fix:\n\n```\n3. See error\nDefault backend: default-http-backend:80 (<error: endpoints \"default-http-backend\" not found>)\nTLS:\n cafe-secret terminates cafe.example.com\nRules:\n Host Path Backends\n ---- ---- --------\n cafe.example.com\n /tea tea-svc:80 (192.168.1.26:8080,192.168.2.33:8080,192.168.2.34:8080)\n /coffee coffee-svc:80 (192.168.2.31:8080,192.168.2.32:8080)\nAnnotations: <none>\nEvents: <none>\n\n **curl 192.168.1.26:8080**\n\nServer address: 192.168.1.26:8080\nServer name: tea-766cdd6757-kswcj\nDate: 17/Jun/2021:19:26:10 +0000\nURI: /\nRequest ID: 60d611f651c50b9186804c420882fc8e\n\n**curl cafe.example.com**\n\n<html>\n<head><title>404 Not Found</title></head>\n<body>\n<center><h1>404 Not Found</h1></center>\n<hr><center>nginx/1.21.0</center>\n</body>\n</html>\n```" }, { "role": "assistant", "content": "Thanks Jason, Much appreciated.\n\nNGINX is in the nginx-ingress namespace \nkubectl get po,svc -A\n\nI suspect there is something small. I am not getting anything generated in the /etc/nginx/conf.d folder. There is actually no /etc/nginx folder\n\nNAMESPACE NAME READY STATUS RESTARTS AGE\ndefault pod/aks-helloworld-one-75c9fcd88-sx48t 1/1 Running 0 8h\ndefault pod/aks-helloworld-two-6dcdb7f788-w7nx2 1/1 Running 0 8h\ndefault pod/coffee-6d68b8ff4f-8jdkf 1/1 Running 0 7h42m\ndefault pod/coffee-6d68b8ff4f-g5rpk 1/1 Running 0 7h42m\ndefault pod/tea-766cdd6757-gdj57 1/1 Running 0 7h42m\ndefault pod/tea-766cdd6757-kswcj 1/1 Running 0 7h42m\ndefault pod/tea-766cdd6757-smqjx 1/1 Running 0 7h42m\nkube-system pod/coredns-558bd4d5db-2zwrp 1/1 Running 1 20d\nkube-system pod/coredns-558bd4d5db-tsbb8 1/1 Running 1 20d\nkube-system pod/etcd-iabrl-k8inp01.olh.local 1/1 Running 1 20d\nkube-system pod/kube-apiserver-iabrl-k8inp01.olh.local 1/1 Running 1 20d\nkube-system pod/kube-controller-manager-iabrl-k8inp01.olh.local 1/1 Running 1 20d\nkube-system pod/kube-flannel-ds-4npfv 1/1 Running 1 20d\nkube-system pod/kube-flannel-ds-fxqlw 1/1 Running 1 20d\nkube-system pod/kube-flannel-ds-qpvpn 1/1 Running 3 20d\nkube-system pod/kube-flannel-ds-windows-amd64-fd6pk 1/1 Running 3 12h\nkube-system pod/kube-flannel-ds-windows-amd64-kxkvz 1/1 Running 6 9d\nkube-system pod/kube-flannel-ds-windows-amd64-ppxd7 1/1 Running 9 9d\nkube-system pod/kube-proxy-9q8f7 1/1 Running 1 20d\nkube-system pod/kube-proxy-dtv2g 1/1 Running 1 20d\nkube-system pod/kube-proxy-windows-d7wmq 1/1 Running 1 12h\nkube-system pod/kube-proxy-windows-f5w95 1/1 Running 6 7d4h\nkube-system pod/kube-proxy-windows-xx59w 1/1 Running 6 7d4h\nkube-system pod/kube-proxy-xfdk5 1/1 Running 1 20d\nkube-system pod/kube-scheduler-iabrl-k8inp01.olh.local 1/1 Running 1 20d\nmetallb-system pod/controller-6b78bff7d9-pqjsq 1/1 Running 0 11h\nmetallb-system pod/speaker-c4k5v 1/1 Running 0 11h\nmetallb-system pod/speaker-gdzpv 1/1 Running 0 11h\nmetallb-system pod/speaker-s85mj 1/1 Running 0 11h\nnginx-ingress pod/nginx-ingress-55f77659df-nrsqp 1/1 Running 0 2d9h\nnginx-ingress pod/nginx-ingress-5bw4f 1/1 Running 0 9d\nnginx-ingress pod/nginx-ingress-m6btc 1/1 Running 0 9d\n\nNAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE\ndefault service/aks-helloworld-one ClusterIP 10.96.236.14 <none> 80/TCP 8h\ndefault service/aks-helloworld-two ClusterIP 10.105.111.115 <none> 80/TCP 8h\ndefault service/coffee-svc ClusterIP 10.109.253.105 <none> 80/TCP 7h52m\ndefault service/kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 20d\ndefault service/tea-svc ClusterIP 10.102.6.16 <none> 80/TCP 7h52m\nkube-system service/kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 20d\nnginx-ingress service/nginx-ingress LoadBalancer 10.111.32.192 10.244.0.30 80:32132/TCP,443:32544/TCP 15d\n\n``" } ]
{ "tech": "nginx", "source": "github_discussions", "url": "https://github.com/nginx/kubernetes-ingress/discussions/1924" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this gcp incident and provide diagnosis and fix:\n\n```\nGoogle Cloud Function The request was aborted because there was no available instance\n\nWhen running some cloud functions, I am getting sometimes the error:\n\nThe request was aborted because there was no available instance.\n\nI have seen other questions being asked with similar error but for Cloud Run where you can specify the number of instances available, but it doesnt look like there is such a thing with Cloud Function. So how to solve this problem?\nI can see on the quotas page that there are limits for background functions but none for HTTP functions. I am calling the lambda function via HTTP, and it is deployed in `us-central1`\n```" }, { "role": "assistant", "content": "According to GCP dashboard, there's a currently ongoing deployment failures for both region `us-central1` and `europe-west1`. For now there are two reasons I can think of behind the error:\n\nThe ongoing issue has an indirect effect where no instances can currently handle the request.\nThere's an initial bursts of requests coming, to the point where Cloud Functions cannot scale fast enough despite not hitting `max_instances`.\n\nSolution for #1 is to temporarily re-deploy your function to another region. The solution for #2 is to implement some sort of retry logic into your function. Note that automatic retries are not available in HTTP functions, so you will have to implement it with your own logic.\nIf it doesn't work for you, then there's another option to implement a queuing mechanism with Cloud Tasks to handle sudden bursts of traffic and handle retries if the request fails." } ]
{ "tech": "gcp", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/68284263/google-cloud-function-the-request-was-aborted-because-there-was-no-available-ins" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nGet Azure Resources in AKS Node Resource Group from Script\n\nWhen deploying an AKS Cluster you get the AKS Cluster Resource itself and a bunch of separate resources controlled by AKS in a separate resource group.\nI need to get the name of the VNET AKS is created in to peer it with the network of Application Gateway.\nAll the Azure PowerShell or Azure CLI Commands to get any information about the resources in this Resource Group produce empty results though.\nI can not even get a List of Resources in this Resource Group.\nI tried the following commands\n```\n`az resource list\nGet-AzResource\naz network vnet list\n`\n```\nBut none of them produce any output.\nThis is also the reason why this tutorial fails at the peering of the virtual networks.\nAny idea why this is happening and how to get the name of this VNET?\nUpdate: It took about an hour for this resource group to be available via script although i could see it in the portal right after the deployment. Is there any trick to get access to these resources right after the deployment so i can automate subsequent steps building on the availability of those resources?\n```" }, { "role": "assistant", "content": "```\n`nodeResourceGroup=$(az aks show -g AKS_RG -n AKS_NAME -o tsv --query nodeResourceGroup)\naz network vnet list -g $nodeResourceGroup -o tsv --query \"[0].name\"\n`\n```\nYou can also create the VNET and Subnet by yourself upfront and then place the AKS in this networks.\nThis is in my view the better solution instead of letting Azure manage all this resources and as benefit you are more flexible with peering etc.\nI would also re-commend to use an IaC tool like Terraform or Bicep for this." } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/71674322/get-azure-resources-in-aks-node-resource-group-from-script" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this redis incident and provide diagnosis and fix:\n\n```\nredis-cli how to AUTH using password and issue a command?\n\nWhen no password is set, we can issue for instance;\n```\n`>> redis-cli keys * \n`\n```\nor\n```\n`>> redis-cli config set requirepass \"aaaaaa\"\n`\n```\nHowever, after we have have issued the latter, the first no longer works and results in:\n```\n`>> redis-cli keys *\n (error) NOAUTH Authentication required. \n`\n```\nWe need to authenticate. Sure.\n```\n`>> redis-cli AUTH aaaaaa\n OK\n>> redis-cli keys *\n (error) NOAUTH Authentication required. \n`\n```\nHow do we authenticate and then able to execute a command?\nIs this not possible? Heredocs only?\nI've tried:\n```\n`>> redis-cli AUTH aaaaaa && config set requirepass \"aaaaaa\"\n`\n```\nBut did not work. Also semicolon after aaaaaa. Not work.\nHow?\n```" }, { "role": "assistant", "content": "The `AUTH` commands only last for the duration of the tcp connection. Each new invocation of `redis-cli` creates a new connection, thus you have to authenticate at each invocation.\nIt is possible to execute several redis commands on one invocation of `redis-cli`: they must be separated by `\\n`\nThus this would work:\n```\n`echo -e 'AUTH aaaaaa\\nkeys *' | redis-cli \n`\n```\nNote: The other answer also provides a way to pass arguments separated by `\\n` to `redis-cli`" } ]
{ "tech": "redis", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/66117290/redis-cli-how-to-auth-using-password-and-issue-a-command" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nPull and Push Docker Image task to ACR fails in Azure Devops Pipeline &quot;unauthorized: Invalid clientid or client secret.&quot;\nPushing and pulling of image to Azure Container Registry task in Azure DevOps pipeline fails. When tried to pull or push from local system, there's no problem but when tried to do it using the Azure Devops pipeline it fails. Docker login was successful but it fails when I want to pull the image from the ACR with the following result:\n`**Error response from daemon: Head \"***/a2/abcd/manifest/latest\": unauthorized: Invalid clientid or client secret. \n\n##[error]Bash exited with code '1'.\n##[debug]Processed: ##vso[task.issue type=error;]Bash exited with code '1'. \n`\n```\nI checked all the service connections in Az Devops, and they all look correctly configured. Checked the associated service principals as well if they have `AcrPull` and `AcrPush` permissions, all of them are in place. Just couldn't understand what's going wrong.\nMy Yaml looks like this:\n```\n`trigger: none\nschedules:\n- cron: \"0 0 0 * *\"\n displayName: **** *\n branches:\n include:\n - abcd\n always: true\n\npool:\n vmImage: 'ubuntu-latest'\n\nvariables:\n- name: acrname\n value: *****.azurecr.io\n\nstages:\n- stage: abcd\n displayName: \"pull images from acr\"\n jobs:\n - job: abcdef\n displayName: \"abcdef\"\n pool:\n vmImage: ubuntu-latest\n steps:\n - task: Docker@2\n displayName: Login to ACR\n inputs:\n command: login\n containerRegistry: '*****.azurecr.io'\n \n\n - bash: |\n docker pull $(acrname)/abc-def:latest\n d\n```" }, { "role": "assistant", "content": "I had the same issue with the ACR service connection was expired. So I had to create a new service connection by using these steps.\n\nDocker ID and Docker Password can be obtained from ACR --> Settings --> Access keys\n\nUpdate your pipeline with this new service connection and you are good to go. Please rate if this solution helps you." } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/70308425/pull-and-push-docker-image-task-to-acr-fails-in-azure-devops-pipeline-unauthori" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this azure incident and provide diagnosis and fix:\n\n```\nAzure Auth Token - AADSTS500113: No reply address is registered for the application\n\nI am trying to obtain a token through postman using the following tutorial:\nhttps://learn.microsoft.com/en-us/azure/healthcare-apis/access-fhir-postman-tutorial\nI have successfully filled out the credentials then a pop up appears asking for my credentials. This then throws the following error:\n\nDoes anyone know why this error is occurring or how I can fix it?\nThanks\n```" }, { "role": "assistant", "content": "According to your error message: no reply address is registered for the application. So, try to set the callback url for your application, usually the url is the reply address.\nGo to AAD>App registrations>your app>Authentication\n\nPlease note that the reply url configured in the Azure portal needs to be the same as the url you used in postman." } ]
{ "tech": "azure", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/66262752/azure-auth-token-aadsts500113-no-reply-address-is-registered-for-the-applicat" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\nminkube dashboard command hangs on &#39;verifying proxy health&#39;\n\nI'm taking a Kubernetes course and part of the course is trying out minikube. I have minikube and kubectl installed on an Ubuntu 20.04 WSL on Windows 11. When I run `minikube dashboard` in the Ubuntu terminal the process hangs on `Verifying proxy health...`. I tried running `kubectl proxy` in another terminal window then running `minikube dashboard`.\nI go to the dashboard URL and use the proxy port number that the kubectl proxy command indicates but I only get this:\n```\n`{\n \"kind\": \"Status\",\n \"apiVersion\": \"v1\",\n \"metadata\": {},\n \"status\": \"Failure\",\n \"message\": \"no endpoints available for service \\\"kubernetes-dashboard\\\"\",\n \"reason\": \"ServiceUnavailable\",\n \"code\": 503\n}\n`\n```\nI've also tried running minikube by using `minikube start --vm-driver=docker` as mentioned in this GitHub issue but it still hangs. How do get the dashboard to run? I'm completely new to Kubernetes in general.\n```" }, { "role": "assistant", "content": "For me the same issue was resolved after a restart of the minikube.\n```\n`minikube stop\n - for me ctrl+c in separate terminal, but maybe you'd have to kill it\nminikube start\nminikube dashboard\n`\n```" } ]
{ "tech": "kubernetes", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/71721372/minkube-dashboard-command-hangs-on-verifying-proxy-health" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this kubernetes incident and provide diagnosis and fix:\n\n```\nCannot get started with Minikube\n\n### What Happened?\n\nI installed minikube via winget and tried running \n``` minikube start ```\n\n<img width=\"866\" height=\"290\" alt=\"Image\" src=\"https://github.com/user-attachments/assets/dbf3e716-30e5-4ed3-a694-87eb10425c56\" />\n\n### Attach the log file\n\nFailed to start, no log files generated\n\n### Operating System\n\nWindows\n\n### Driver\n\nHyper-V\n```" }, { "role": "assistant", "content": "The Kubernetes project currently lacks enough contributors to adequately respond to all issues.\n\nThis bot triages un-triaged issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue as fresh with `/remove-lifecycle stale`\n- Close this issue with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle stale\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough active contributors to adequately respond to all issues.\n\nThis bot triages un-triaged issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Mark this issue as fresh with `/remove-lifecycle rotten`\n- Close this issue with `/close`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/lifecycle rotten\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/\n\n---\n\nThe Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.\n\nThis bot triages issues according to the following rules:\n- After 90d of inactivity, `lifecycle/stale` is applied\n- After 30d of inactivity since `lifecycle/stale` was applied, `lifecycle/rotten` is applied\n- After 30d of inactivity since `lifecycle/rotten` was applied, the issue is closed\n\nYou can:\n- Reopen this issue with `/reopen`\n- Mark this issue as fresh with `/remove-lifecycle rotten`\n- Offer to help out with [Issue Triage][1]\n\nPlease send feedback to sig-contributor-experience at [kubernetes/community](https://github.com/kubernetes/community).\n\n/close not-planned\n\n[1]: https://www.kubernetes.dev/docs/guide/issue-triage/" } ]
{ "tech": "kubernetes", "source": "github_issues", "url": "https://github.com/kubernetes/minikube/issues/21494" }
[ { "role": "system", "content": "You are an expert DevOps engineer and SRE. Analyze the provided error logs, stack traces, or incident descriptions. \n\nYour response should include:\n1. **Root Cause**: What is causing this issue\n2. **Severity**: Low / Medium / High / Critical\n3. **Fix**: Step-by-step solution to resolve the issue\n4. **Prevention**: How to prevent this in the future (optional)\n\nBe direct, specific, and actionable. Reference exact commands, config changes, or code fixes when applicable." }, { "role": "user", "content": "Analyze this terraform incident and provide diagnosis and fix:\n\n```\nError pinging docker server on &quot;terraform apply&quot;\n\nI am doing the terraform tutorial and reach the step to execute `terraform apply`.\nAfter executing that command I get this error:\n```\n`WARNING: cgroup v2 is not fully supported yet, proceeding with partial confinement\n\nError: Error pinging Docker server: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get \"http://%2Fvar%2Frun%2Fdocker.sock/_ping\": dial unix /var/run/docker.sock: connect: permission denied\n\n on main.tf line 9, in provider \"docker\":\n 9: provider \"docker\" {\n`\n```\nThis is what I have in my configuration `main.tf`file:\n```\n`terraform {\n required_providers {\n docker = {\n source = \"kreuzwerker/docker\"\n }\n }\n}\n\nprovider \"docker\" {\n \n}\n\nresource \"docker_image\" \"nginx\" {\n name = \"nginx:latest\"\n keep_locally = false\n}\n\nresource \"docker_container\" \"nginx\" {\n image = docker_image.nginx.latest\n name = \"tutorial\"\n ports {\n internal = 80\n external = 8000\n }\n}\n`\n```\nI have tried adding `host = \"unix:///var/run/docker.sock\"` in the provider function but still get that error. I have docker and NGINX configured in my pc too.\nDoes anyone know what is causing it?\n```" }, { "role": "assistant", "content": "When you run docker run hello-world with your user id you will see the same error that you are getting.\nThis is happening because your user doesn't have access to execute the commands of docker. Please do the following steps.\n\n`cat /etc/group` --> There should be a docker group available if you installed docker correctly.\nAdd your userid to docker group `sudo usermod -aG docker $User_Name`\nLogout from the session and login again\n`docker run hello-world` --> This should run error free now.\n\nNow try to apply Terraform again and everything will work." } ]
{ "tech": "terraform", "source": "stackoverflow", "url": "https://stackoverflow.com/questions/67989620/error-pinging-docker-server-on-terraform-apply" }
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