Ten Deployments Per Day 2019-03-21

Ten Deployments Per Day
March 21, 2019

#ContinuousDelivery #flickr #deployments

Transcript

1. 10+ Deployments Per Day Sean Sullivan March 21, 2019
3. Flickr 2009
4. at the 2009 Velocity conference, John Allspaw and Paul Hammond gave the seminal “10 Deploys Per Day: Dev and Ops Cooperation at Flickr” presentation 2016
6. June 2009
7. Paul Hammond John Allspaw
17. some Feature Flags are “on/off” toggle switches some Feature Flags are adjustable knobs
18. Do we rollback? Kind of. “Roll forward” by adjusting knobs
19. https://twitter.com/allspaw/status/1105567930471862273 March 2019
21. Continuous Delivery
22. “How long would it take your organization to deploy a change that involved just one single line of code? Do you do this on a repeatable, reliable basis?” Jez Humble - October 2012
23. Jez Humble - March 2017 'Risk Management Theater' Processes that are designed to give the appearance of having effectively managed risk while actually making things worse People signing bits of paper that said they did something, so that when something goes wrong they can say 'Look I did my job -- this piece of paper says so -- so it wasn't my fault’
24. easier to understand easier to QA easier to troubleshoot easier to rollback Small incremental deployments
26. The biggest thing I fear right now is our own inability to move fast enough. It wakes me up at night to think about “Are we moving fast enough?” because the world is moving so fast HBC CEO Helena Foulkes March 2019
27. amazon.com 2016 Letter to Shareholders
28. One common pitfall for large organizations – one that hurts speed and inventiveness – is “one-size-fits-all” decision making amazon.com 2016 Letter to Shareholders
29. As organizations get larger, there seems to be a tendency to use […] heavy-weight […] decision-making process on most decisions. The end result of this is slowness amazon.com 2016 Letter to Shareholders
30. Never use a one-size-fits-all decision-making process. Many decisions are reversible, two-way doors. Those decisions can use a light-weight process. amazon.com 2016 Letter to Shareholders
31. Speed matters in business. amazon.com 2016 Letter to Shareholders
32. small incremental changes automated testing frequent deployments speed matters Final thoughts
33. Bonus slides
34. https://www.slideshare.net/sullis/incremental-deployment-of-new-features
35. https://speakerdeck.com/sullis/safe-lambda-deployments-seattle-2019-02-21
36. Martin Fowler ThoughtWorks October 2016
37. Martin Fowler - October 2016
38. Martin Fowler - October 2016
39. Jez Humble Agile India conference March 2017
40. Jez Humble - March 2017
41. Jez Humble - March 2017
42. Jez Humble - March 2017
43. Jez Humble - March 2017 “High performers achieve high throughput and high stability And that is true across all different domains, including financial services and government”