Stories on trying to do something reliably but failing. Presented at SRE Finland meetup.
Welcome to SRE Finland!
View Slide
Slack channelSign up @ devopsfinland.orgJoin #sre-finland
The best DevOps company ** according to us
The best DevOps company ** according to uswe also do SRE, Dataopsand DevSecOps
Jaakko PallariSRE Finland co-organiserLead SRE Consultant @ Polar SquadBackground in SW dev and DevOps
FAILURES INIMPLEMENTINGRELIABILITY
DisclaimerNo SRE involved
SCALE!
SCALE?
SCALE?SCALE!
SCALSCALE!
“use the righttool for theright job lol”
Mission:Zero downtimeupgrades
AzureAnsibleKubernetesGoPostgreSQLMonorepo
AzureKubernetesGoPostgreSQLMonorepo
Azure ARMAnsibleKubernetesGoPostgreSQLMonorepo
What are weeven installinghere?
What is eveninstalled inproduction?
1.0.4, 1.0.5 ... 1.6.1, 1.6.2in prod latest
PRODUCTIONPRODUCTION v2
THE INFRA
EMPOWER AND TRUST
What waslearned
It’s OK to trust thetools you know
Focus onthe right issue
EMPOWER AND TRUSTthe teams you work with
thank you