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A third of our releases went out through the emergency path
sergey_shinder_ab2d943365 profile

A third of our releases went out through the emergency path

#sergeyshinder #releaseengineering #devops #cicd
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Every new replica took twenty more database connections
sergey_shinder_ab2d943365 profile

Every new replica took twenty more database connections

#sergeyshinder #sre #postgres #reliability
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Nobody could tell me when the latency had started
sergey_shinder_ab2d943365 profile

Nobody could tell me when the latency had started

#sergeyshinder #observability #monitoring #performance
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Their sandbox accepted everything their production refused
sergey_shinder_ab2d943365 profile

Their sandbox accepted everything their production refused

#sergeyshinder #api #integration #testing
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The apply was green and nothing in the environment could get out
sergey_shinder_ab2d943365 profile

The apply was green and nothing in the environment could get out

#sergeyshinder #terraform #iac #networking
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The secret was masked until we base64 encoded it
sergey_shinder_ab2d943365 profile

The secret was masked until we base64 encoded it

#sergeyshinder #cicd #security #githubactions
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A temporary file on one pod evicted every other pod on the node
sergey_shinder_ab2d943365 profile

A temporary file on one pod evicted every other pod on the node

#sergeyshinder #kubernetes #containers #storage
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We read the partner's file while they were still writing it
sergey_shinder_ab2d943365 profile

We read the partner's file while they were still writing it

#sergeyshinder #integration #api #sftp
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Our dashboards were green because the request never reached us
sergey_shinder_ab2d943365 profile

Our dashboards were green because the request never reached us

#sergeyshinder #monitoring #observability #frontend
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One instance was bad at its job and nothing was designed to notice
sergey_shinder_ab2d943365 profile

One instance was bad at its job and nothing was designed to notice

#sergeyshinder #sre #reliability #loadbalancing
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Our own retention policy deleted the version we needed to roll back to
sergey_shinder_ab2d943365 profile

Our own retention policy deleted the version we needed to roll back to

#sergeyshinder #releaseengineering #docker #devops
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Somebody silenced that alert in March and it stayed silenced
sergey_shinder_ab2d943365 profile

Somebody silenced that alert in March and it stayed silenced

#sergeyshinder #monitoring #alerting #oncall
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We told Terraform to ignore one field and it hid a firewall change
sergey_shinder_ab2d943365 profile

We told Terraform to ignore one field and it hid a firewall change

#sergeyshinder #terraform #iac #security
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Our workers were idle and the queue was an hour deep
sergey_shinder_ab2d943365 profile

Our workers were idle and the queue was an hour deep

#sergeyshinder #kubernetes #autoscaling #performance
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The cold start we had never practised
sergey_shinder_ab2d943365 profile

The cold start we had never practised

#sergeyshinder #sre #reliability #incidentresponse
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