Sergeyshinder

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Sergey Shinder

Oct 28

We put the error rate in our alert's labels and it never stayed the same alert long enough to fire

#sergeyshinder #observability #prometheus #alerting

2 min read

Sergey Shinder

Oct 28

Our document store took forty one minutes to start because Kubernetes rechecked every file on its disk

#sergeyshinder #kubernetes #storage #containers

2 min read

Sergey Shinder

Oct 28

A hundred and eighty six tests passed on every laptop and CI never collected one of them

#sergeyshinder #cicd #python #testing

2 min read

Sergey Shinder

Oct 28

Our rollout finished in two minutes and the new pods started crashing in the fifth

#sergeyshinder #releaseengineering #kubernetes #node

2 min read

Sergey Shinder

Oct 28

One queue nobody was reading filled the disk and RabbitMQ stopped every publisher we had

#sergeyshinder #sre #rabbitmq #messaging

2 min read

Sergey Shinder

Oct 28

One secret in our task definition hid the database change sitting next to it

#sergeyshinder #terraform #aws #iac

2 min read

Sergey Shinder

Oct 27

We stretched one Alertmanager timer to quiet a disk warning and our payment alert waited behind it

#sergeyshinder #observability #prometheus #alerting

2 min read

Sergey Shinder

Oct 27

Our nightly image rebuild stopped because nobody had pushed to the repository for sixty days

#sergeyshinder #cicd #githubactions #docker

2 min read

Sergey Shinder

Oct 27

We streamed our claims file to save memory and the insurer's gateway asked how long it was

#sergeyshinder #api #integration #python

2 min read

Sergey Shinder

Oct 27

Ansible turned off password logins on every server and sshd read another file first

#sergeyshinder #ansible #linux #security

2 min read

Sergey Shinder

Oct 27

Our ingress saw every visitor as one of our own nodes and let them reach the admin pages

#sergeyshinder #kubernetes #networking #security

2 min read

Sergey Shinder

Oct 16

Kubernetes knew why checkout failed at three in the morning and forgot by four

#sergeyshinder #observability #kubernetes #monitoring

2 min read

Sergey Shinder

Oct 16

Every supplier file with a space in its name was refused as access denied

#sergeyshinder #api #integration #aws

2 min read

Sergey Shinder

Oct 16

Terraform said no changes and our Lambda kept running last month's code

#sergeyshinder #terraform #aws #serverless

2 min read

Sergey Shinder

Oct 16

Our routing table outgrew kubectl apply and half a release went out

#sergeyshinder #releaseengineering #kubernetes #kubectl

2 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.