DevOps@Runtime

DevOps@Runtime Talk I held at OOSE Training Center in Hamburg covers the runtime perspective of the DevOps Culture and how to get there

Transcript

1. Devops@Runtime 22 Mai 2013 http://leon-rosenberg.net (@dvayanu)
2. Who am I? • Leon Rosenberg - Architect, DevOps. • 1997 - Started programming with Java. • 2000 - Started building Portals. • 2003 - Started anotheria.net. • 2007 - Started MoSKito.
4. What is this about? • Classic DevOps - Bring it Live! • Runtime - Keep it Live! • Getting there...
5. What CEO wants
8. DevOps • “oh these developers don’t get it” • “oh these ops guys don’t get it” • devs inflict change, ops resist change additional slide
9. Rollout
11. DevOps is to deployment what agile is to software development.
12. Automate
13. Tools Maven + Jenkins + Bash
14. We rolled out! • Are we done now? • Or did it just start... ?
15. Business Value • Development creates business value. • Business value is rolled out. • B(n) = B(n-1) + B(r). • B(n-1) > B(r).
17. Production
18. Keep the coins falling
19. 19 Problem finding and fixing Availability Hosting needs Cost per user RAM/CPU Requirements Service Level BUGs new features architectural changes Seasonal traffic Disaster recovery Provider change product pivots new markets Marketing campaigns
22. Best Monitoring Tool
24. How do I get to a Common System State? DevOps@Runtime!
25. Let’s give root to all developers?!
27. Let’s build up a DevOps Department?
28. It’s DEVops not OPSdev.
29. Do classic Dev and Op Roles still exist?
30. DevOps Culture Trust
31. Managers should: Trust the developers.
32. Managers shouldn’t: blame for fuckups.
33. Managers should: Hire right developers.
34. Motivation? • Money • Fame and honour • Self-fulfillment • Passion • Pride Professionalism
35. Managers should: Hire right developers.
36. Ops should: Trust the devs
37. Devs should: trust the system
38. Trust The System? • To trust the system you have to understand the system. • System behaves live different. • Learn the system where it matters! additional slide
39. Monitoring Collect Analyze Inspect
41. Draw Pictures
44. Build history and learn what changes Every monday at 22:00 - 22:05
45. Don’t touch it! Production
46. Fault Tolerance
47. Chaos Monkey
48. Load feedback
49. Test Restore not Backup
50. Clean logs
51. End 2 End Tests
52. ...
54. DevOps
55. Contra • Just another hype? • Costs money? • I need to learn puppet, chef, ...? • Developers are not able/not willing... ? • Sysadmin will manage it. Alone. Somehow.
56. What does DevOps bring to the table that makes it unique?
57. DevOps is not the end of road, it’s the road itself, and each step on this road makes your life easier.
59. Thanx • http://devopsreactions.tumblr.com/