Waterfall-ITIL vs Agile-DevOps

of 17 /17
Waterfall-ITIL vs. Agile-DevOps Simple lessons from Frankenstein and Star Trek By Paul Peissner

Embed Size (px)


Why DevOps is perfect for Modern IT organizations leveraging Agile and Why Waterfall is perfect for Legacy IT ITIL organizations

Transcript of Waterfall-ITIL vs Agile-DevOps

  • 1.Waterfall-ITIL vs. Agile-DevOpsSimple lessons from Frankenstein and Star Trek By Paul Peissner

2. Waterfall & Frankenstein 3. Waterfall has many high-risk & hard-toexplain complexities under the covers 4. Historically, it has proven to beslow, unreliable & disappointing 5. And it appears almost miraculous if you can make it workIts s Alive! 6. Yes, it is working! But is itrepeatable or sustainable? 7. Development does not want tolook at it after Ops releases it! 8. Waterfall-ITIL struggle withChange Management flexibility 9. You are my creator, but now I am your master! 10. Agile & Tribbles 11. Agile is so small, cute,cuddly and harmless 12. Agile appears so friendly thateveryone wants one today 13. But Agile can overwhelm Ops & AssetManagement practices pretty quickly 14. And Agile can create newbusiness problems too.. 15. Change CommitteeITIL and Asset Managementalways expected Waterfall Apps!- Millions of Code lines Asset- Thousands of contributors- Hundreds of featuresDeveloper- Over many years- Big and disruptive!DevOps and Asset Managementalways expecting Agile Apps! - 10s of Code lines - With more Common/Repeatable Services - Infrastructure & Deployment as Code - 5-7 Micro teams - How big is your pizza? How many teams needed? - Code as AssetCode Reuse as a standard. - 3-7 Features - Fewer moving parts, more code IP to protect - Over 3-6 weeks - Faster moving process, to grow the business - Small and invisible! 16. Now lets talk about DevOps (Agile Dev and Best-practice Ops) 17. But some Dilbert Advice to considerbefore we get started Waterfall experience DevOpsWaterfall Brain.