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Each pull request was tested against a main that no longer existed
Sergey Shinder
Sergey Shinder
Sergey Shinder
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Sep 13
Each pull request was tested against a main that no longer existed
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cicd
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git
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testing
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2 min read
Somebody silenced that alert in March and it stayed silenced
Sergey Shinder
Sergey Shinder
Sergey Shinder
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Sep 12
Somebody silenced that alert in March and it stayed silenced
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monitoring
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alerting
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oncall
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2 min read
We told Terraform to ignore one field and it hid a firewall change
Sergey Shinder
Sergey Shinder
Sergey Shinder
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Sep 12
We told Terraform to ignore one field and it hid a firewall change
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terraform
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iac
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security
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2 min read
Our workers were idle and the queue was an hour deep
Sergey Shinder
Sergey Shinder
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Sep 12
Our workers were idle and the queue was an hour deep
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kubernetes
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autoscaling
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performance
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2 min read
The cold start we had never practised
Sergey Shinder
Sergey Shinder
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Sep 11
The cold start we had never practised
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sre
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reliability
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incidentresponse
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2 min read
The shell step that could not fail no matter what we did to it
Sergey Shinder
Sergey Shinder
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Sep 11
The shell step that could not fail no matter what we did to it
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cicd
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bash
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testing
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2 min read
Nothing could start without the dependency we had filed as optional
Sergey Shinder
Sergey Shinder
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Sep 12
Nothing could start without the dependency we had filed as optional
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sre
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reliability
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architecture
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2 min read
The three replicas that turned out to be on one node
Sergey Shinder
Sergey Shinder
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Sep 11
The three replicas that turned out to be on one node
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kubernetes
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scheduling
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resilience
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2 min read
The commit we tested was not the commit we shipped
Sergey Shinder
Sergey Shinder
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Sep 10
The commit we tested was not the commit we shipped
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cicd
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releaseengineering
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automation
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2 min read
The API quota we were sharing with a batch job we did not own
Sergey Shinder
Sergey Shinder
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Sep 10
The API quota we were sharing with a batch job we did not own
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api
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integration
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ratelimiting
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2 min read
The provider upgrade that changed a default we never set
Sergey Shinder
Sergey Shinder
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Sep 10
The provider upgrade that changed a default we never set
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terraform
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iac
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aws
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2 min read
The path filter that skipped the tests for the code we changed
Sergey Shinder
Sergey Shinder
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Sep 10
The path filter that skipped the tests for the code we changed
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cicd
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monorepo
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testing
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2 min read
The DNS setting that turned one external call into five lookups
Sergey Shinder
Sergey Shinder
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Sep 10
The DNS setting that turned one external call into five lookups
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kubernetes
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dns
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performance
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2 min read
The order ID that changed by one digit between two services
Sergey Shinder
Sergey Shinder
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Sep 9
The order ID that changed by one digit between two services
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api
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integration
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json
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2 min read
The canary that never saw the traffic that would have broken it
Sergey Shinder
Sergey Shinder
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Sep 9
The canary that never saw the traffic that would have broken it
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releaseengineering
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deployment
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devops
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2 min read
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