Continuous deployment

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A 20 minute talk I gave as part of the "Code as Craft: Moving Fast at Scale" Etsy micro-conference

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Continuous deployment

  1. 1. Continuous Deployment kellan@etsy.com, @kellan, VP of EngineeringThursday, March 17, 2011
  2. 2. What? => Why? => How?Thursday, March 17, 2011
  3. 3. What is it?Thursday, March 17, 2011
  4. 4. Small, frequent changes. To production.Thursday, March 17, 2011
  5. 5. Small Frequent Small, frequent changes. To production.Thursday, March 17, 2011
  6. 6. A collection of techniques to avoid SUCKING.Thursday, March 17, 2011
  7. 7. Why do we do it?Thursday, March 17, 2011
  8. 8. Agility: Always Be ShippingThursday, March 17, 2011
  9. 9. MTTD / MTTRThursday, March 17, 2011
  10. 10. 4 change related “incidents” in 2010Thursday, March 17, 2011
  11. 11. time to detect: <15 minutes time to resolve: ~216,000 minutes Deep Water HorizonThursday, March 17, 2011
  12. 12. mean time to detect: < 5 minutes mean time to resolve: MMTR: 4.5 minutes MTTD: <5 minutes 4.5 minutesThursday, March 17, 2011
  13. 13. Encourages ExperimentationThursday, March 17, 2011
  14. 14. 1%Thursday, March 17, 2011
  15. 15. Optimize for Developer HappinessThursday, March 17, 2011
  16. 16. DevOpsThursday, March 17, 2011
  17. 17. Scales Trust and RiskThursday, March 17, 2011
  18. 18. How do we do it?Thursday, March 17, 2011
  19. 19. Work in trunk, branch in code.Thursday, March 17, 2011
  20. 20. “All existing revision control systems were built by people who build installed software” - Paul Hammond, Always Ship Trunk, Velocity 2010Thursday, March 17, 2011
  21. 21. if ($cfg[‘awesome_new_search’]) { # new hotness $rsp = do_solr(); } else { config flags # boring old stuff $rsp = do_grep(); }Thursday, March 17, 2011
  22. 22. one install, multiple versions.Thursday, March 17, 2011
  23. 23. Keep it simple.Thursday, March 17, 2011
  24. 24. One button deployThursday, March 17, 2011
  25. 25. Operability ReviewThursday, March 17, 2011
  26. 26. CommunicationThursday, March 17, 2011
  27. 27. Graph Everything!Thursday, March 17, 2011
  28. 28. FAQ: Schemas? Testing and continuous integration? QA?Thursday, March 17, 2011
  29. 29. /trunk/, config flags, 1B deploy, what could go wrong?, IRC, graphsThursday, March 17, 2011
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