Oracle Code Brussels 2017 - The DevOps disaster
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This document outlines 15 ways to fail at DevOps. It begins by defining key DevOps concepts like continuous integration, continuous delivery, and continuous deployment. It then presents 15 common mistakes organizations make when adopting DevOps, such as thinking DevOps is only about tools or automation, or that it replaces Agile. The document concludes that DevOps is really about culture, freedom and responsibility, and empathy between development and operations teams.
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Oracle Code Brussels 2017 - The DevOps disaster
- 1. The DevOps disaster 15 ways to fail at DevOps Bert Jan Schrijver @[email protected]
- 3. Outline S o w h a t ‘ s n e x t ? Context Definition of DevOps How to fail at DevOps What’s DevOps really about?
- 5. Source: https://i.ytimg.com/vi/64BOxYpVZpU/maxresdefault.jpg YOU KEEP USING THAT WORD I DO NOT THINK IT MEANS WHAT YOU THINK IT MEANS
- 6. DevOps: a definition Development and operations engineers being responsible together for the entire lifecycle of a product.
- 7. : building and running better-quality software more quickly and more reliably. DevOps: another definition Developers and other IT professionals working together on a shared goal
- 8. as an enabler for Continuous Delivery, faster problem resolution and focus on value instead of problems. Why DevOps? DevOps makes your business move faster
- 9. Why DevOps? DevOps is not about doing something new. It’s about fixing a mistake from the past.
- 10. Ready for failure? Photo: Dave Lehl
- 11. DevOps is the same thing as Continuous Delivery and Continuous Deployment It’s not. Go back a few slides. Failure 1
- 12. You need a central ‘DevOps team’ that handles all ops stuff Source: http://www.nasa.gov/images/content/218652main_STOCC_FS_img_lg.jpg No. DevOps is about removing silos, not about adding more. Failure 2
- 13. DevOps is only for development and operations engineers No. Everyone in the team is in. Testers too! Failure 3
- 14. DevOps means developers managing production WORKED FINE IN DEV OPS PROBLEM NOW No. Yes. It depends ;-) Failure 4
- 15. DevOps is only for hipsters, startups and unicorns Source: http://attitudes4innovation.com/wp-content/uploads/2014/04/3683.Nubis_Team_May_2013.jpg No. DevOps can work for the enterprise, too. Failure 5
- 16. You need containers, microservices and ‘the cloud’ to do DevOps Source: http://www.matrixfans.net/wp-content/uploads/2011/10/spoon-boy.jpg THERE IS NO CLOUD IT’S JUST SOMEONE ELSE’S COMPUTER No. DevOps is not about technology. It’s about collaboration. Failure 6
- 17. DevOps is about automation No. Well, automation helps, but it’s not the main goal of DevOps. Failure 7
- 18. DevOps is about tools No, you don’t need Chef or Puppet to do DevOps. Failure 8
- 19. DevOps is about tools No, you don’t need Chef or Puppet to do DevOps. Failure 8
- 20. DevOps is a job title - something you can be certified in Source: http://blog.mrii.org/wp-content/uploads/2015/10/certified.png No. Noooo! Just no. Or actually: yes. You’re all certified! Failure 9
- 21. DevOps replaces Agile Source: http://blogs.metageek.net/wp-content/uploads/2015/04/IMG_6967-1024x768.jpg No. Agile is a way to develop software. DevOps has a broader goal. Failure 10
- 22. DevOps doesn’t work with waterfall, Prince or ITIL Source: http://www.thewallpapers.org/photo/30981/4-3-2-waterfall.jpg No. That’s like saying “collaboration doesn’t work with …” Failure 11
- 23. You don’t need to define what DevOps means to your organisation Source: https://headguruteacher.files.wordpress.com/2013/02/screen-shot-2013-02-12-at-22-26-37.png No. You really really need to. Trust me. I didn’t and I regret it. Failure 12
- 24. You can do DevOps without management buy-in Source:http://cdn.ttgtmedia.com/visuals/ComputerWeekly/Hero%20Images/IT-management-CIO-fotolia.jpg No. Changing an organisation requires C-level support. Failure 13
- 25. You can enforce DevOps in an organisation Source: https://www.all4shooters.com/de/Bildergalerien/Pro-Zone/Enforce-Tac-2016 No. You can never enforce cultural change. Failure 14
- 26. DevOps prevents failure Photo: Andres Harambour No. DevOps embraces failure. Failure is where you learn. Failure 15
- 27. So what is DevOps really about? Source: https://7216-presscdn-0-76-pagely.netdna-ssl.com/wp-content/uploads/2011/12/confused-man-single-good-men.jpg
- 28. DevOps is about culture Source: http://www.azmc.org/wp-content/uploads/2012/11/Arts-and-Culture-Large.jpg
- 29. DevOps is about freedom and responsibility Source: https://images.unsplash.com/photo-1449177009399-be6867ef0505
- 30. DevOps is about empathy Source: http://www.scarymommy.com/wp-content/uploads/2014/06/empathy.jpg
- 33. Thanks for your time. Got feedback? Tweet it! @bjschrijver All pictures belong to their respective authors