10 minute lightning talk given at the first Stockholm DevOps meetup on why and how we wound up with a certain level of infrastructure automation at Hitta.se.
•11 nginx •11 tomcat •11 sshd •11 /etc/sudoers •11 foo... •11 bar... All manually configured (by us or by per-ticket by provider) api (linux) static (linux) web (linux) Thursday, June 2, 2011
100 won’t differ) Apply everywhere (it should be applied) We use X in way Y Metadata How many X do we have? How many Z of version Y are we running? Define once Thursday, June 2, 2011
100 won’t differ) Apply everywhere (it should be applied) We use X in way Y Metadata Query your infrastructure! How many X do we have? How many Z of version Y are we running? Define once Thursday, June 2, 2011
100 won’t differ) Apply everywhere (it should be applied) We use X in way Y Metadata Query your infrastructure! How many X do we have? How many Z of version Y are we running? Define once Consistency Thursday, June 2, 2011
100 won’t differ) Apply everywhere (it should be applied) We use X in way Y Metadata Query your infrastructure! How many X do we have? How many Z of version Y are we running? Define once Consistency Predictability Thursday, June 2, 2011
100 won’t differ) Apply everywhere (it should be applied) We use X in way Y Metadata Query your infrastructure! How many X do we have? How many Z of version Y are we running? Define once Consistency Predictability Confidence Thursday, June 2, 2011