Sergeyshinder

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Sergey Shinder

Oct 2

A reporting job outranked our ingress controllers and the scheduler agreed

#sergeyshinder #kubernetes #scheduling #containers

2 min read

Sergey Shinder

Oct 2

Our bucket policy let the office in and locked out every server we own

#sergeyshinder #terraform #aws #iam

2 min read

Sergey Shinder

Oct 2

Our error graph went blank every time we zoomed in on the outage

#sergeyshinder #observability #prometheus #grafana

2 min read

Sergey Shinder

Oct 2

Our users were logged out for two weeks before Redis refused to write anything

#sergeyshinder #sre #redis #reliability

2 min read

Sergey Shinder

Oct 2

The SMS provider told us when to come back and we heard now

#sergeyshinder #api #integration #http

2 min read

Sergey Shinder

Oct 2

Our beta became the version every new customer installed

#sergeyshinder #releaseengineering #npm #javascript

2 min read

Sergey Shinder

Oct 2

Our invoices lost their accents when we moved to a new CI system

#sergeyshinder #cicd #git #docker

2 min read

Sergey Shinder

Oct 1

Our HR sync decided José had left and then hired him again

#sergeyshinder #api #integration #unicode

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Sergey Shinder

Oct 1

A refactor that touched no database changed our database password

#sergeyshinder #terraform #iac #postgres

2 min read

Sergey Shinder

Oct 1

A connector we switched off in May kept every change our database made

#sergeyshinder #sre #postgres #reliability

2 min read

Sergey Shinder

Oct 1

A migration merged on Tuesday was never going to run in production

#sergeyshinder #releaseengineering #database #migrations

2 min read

Sergey Shinder

Oct 1

Our synthetic check spent five weeks testing the login page

#sergeyshinder #observability #monitoring #synthetics

2 min read

Sergey Shinder

Oct 1

We made checkout shallow and every build became version 0.1.0

#sergeyshinder #cicd #git #versioning

2 min read

Sergey Shinder

Oct 1

Our node pool rotation hit Docker Hub's limit and new nodes could not start their pods

#sergeyshinder #kubernetes #docker #containers

2 min read

Sergey Shinder

Sep 30

We added a fourth server and made our cluster easier to break

#sergeyshinder #sre #reliability #distributedsystems

2 min read

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