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Failures In Implementing Reliability
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Jaakko Pallari
January 16, 2020
Programming
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130
Failures In Implementing Reliability
Stories on trying to do something reliably but failing. Presented at SRE Finland meetup.
Jaakko Pallari
January 16, 2020
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Transcript
Welcome to SRE Finland!
Slack channel Sign up @ devopsfinland.org Join #sre-finland
None
The best DevOps company * * according to us
The best DevOps company * * according to us we
also do SRE, Dataops and DevSecOps
Jaakko Pallari SRE Finland co-organiser Lead SRE Consultant @ Polar
Squad Background in SW dev and DevOps
FAILURES IN IMPLEMENTING RELIABILITY
Disclaimer No SRE involved
None
None
SCALE!
None
None
None
SCALE?
SCALE? SCALE!
SCALE!
SCAL SCALE!
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“use the right tool for the right job lol”
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Mission: Zero downtime upgrades
Azure Ansible Kubernetes Go PostgreSQL Monorepo
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Azure Kubernetes Go PostgreSQL Monorepo
Azure ARM Ansible Kubernetes Go PostgreSQL Monorepo
None
None
What are we even installing here?
What is even installed in production?
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1.0.4, 1.0.5 ... 1.6.1, 1.6.2 in prod latest
PRODUCTION PRODUCTION v2
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THE INFRA
THE INFRA
EMPOWER AND TRUST
THE INFRA
THE INFRA
What was learned
It’s OK to trust the tools you know
Focus on the right issue
EMPOWER AND TRUST the teams you work with
thank you