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Our reports hung for fifteen minutes every morning on connections the firewall had already forgotten
sergey_shinder_ab2d943365 profile

Our reports hung for fifteen minutes every morning on connections the firewall had already forgotten

#sergeyshinder #postgres #networking #sre
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2 min read
We deleted our old reminder CronJob from Git and Argo CD kept running it for six weeks
sergey_shinder_ab2d943365 profile

We deleted our old reminder CronJob from Git and Argo CD kept running it for six weeks

#sergeyshinder #argocd #gitops #kubernetes
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Our snapshot init container asked for six gigabytes and every pod kept the reservation
sergey_shinder_ab2d943365 profile

Our snapshot init container asked for six gigabytes and every pod kept the reservation

#sergeyshinder #kubernetes #scheduling #containers
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2 min read
Our order graph went flat at peak because the kernel was dropping StatsD packets
sergey_shinder_ab2d943365 profile

Our order graph went flat at peak because the kernel was dropping StatsD packets

#sergeyshinder #monitoring #statsd #linux
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2 min read
Ansible put our export job in /etc/cron.d and Debian's cron never read the file
sergey_shinder_ab2d943365 profile

Ansible put our export job in /etc/cron.d and Debian's cron never read the file

#sergeyshinder #ansible #linux #cron
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2 min read
One finance report ran our database host out of memory and Postgres dropped every connection
sergey_shinder_ab2d943365 profile

One finance report ran our database host out of memory and Postgres dropped every connection

#sergeyshinder #postgres #linux #sre
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2 min read
We removed replicas from our manifest for the autoscaler and checkout dropped to one pod
sergey_shinder_ab2d943365 profile

We removed replicas from our manifest for the autoscaler and checkout dropped to one pod

#sergeyshinder #kubernetes #autoscaling #deployment
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2 min read
One customer's price list grew past four megabytes and our gRPC client refused to read it
sergey_shinder_ab2d943365 profile

One customer's price list grew past four megabytes and our gRPC client refused to read it

#sergeyshinder #grpc #integration #api
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2 min read
Our images carried an empty commit label for five months because the ARG sat above FROM
sergey_shinder_ab2d943365 profile

Our images carried an empty commit label for five months because the ARG sat above FROM

#sergeyshinder #docker #cicd #containers
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RabbitMQ took our booking job back after thirty minutes and gave it to the other consumer
sergey_shinder_ab2d943365 profile

RabbitMQ took our booking job back after thirty minutes and gave it to the other consumer

#sergeyshinder #rabbitmq #integration #messaging
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2 min read
Our latency alert summed away the bucket label and never returned a value
sergey_shinder_ab2d943365 profile

Our latency alert summed away the bucket label and never returned a value

#sergeyshinder #prometheus #monitoring #observability
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2 min read
We moved our portal build to Vite and stopped type checking for four months
sergey_shinder_ab2d943365 profile

We moved our portal build to Vite and stopped type checking for four months

#sergeyshinder #cicd #typescript #vite
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2 min read
Ansible updated our servers five at a time and kept going after most of each batch failed
sergey_shinder_ab2d943365 profile

Ansible updated our servers five at a time and kept going after most of each batch failed

#sergeyshinder #ansible #iac #deployment
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2 min read
Our new Compose project took a carrier's address range and the host stopped reaching them
sergey_shinder_ab2d943365 profile

Our new Compose project took a carrier's address range and the host stopped reaching them

#sergeyshinder #docker #networking #containers
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2 min read
We gave our notification executor fifty threads and it sent everything on one
sergey_shinder_ab2d943365 profile

We gave our notification executor fifty threads and it sent everything on one

#sergeyshinder #java #spring #sre
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