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)
   

   View Slide

2. Who am I?
   • Leon Rosenberg - Architect, DevOps.
   • 1997 - Started programming with Java.
   • 2000 - Started building Portals.
   • 2003 - Started anotheria.net.
   • 2007 - Started MoSKito.
   

   View Slide

3. View Slide

4. What is this about?
   • Classic DevOps - Bring it Live!
   • Runtime - Keep it Live!
   • Getting there...
   

   View Slide

5. What CEO wants
   

   View Slide

6. View Slide

7. View Slide

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
   

   View Slide

9. Rollout
   

   View Slide

10. View Slide

11. DevOps is to deployment what
    agile is to software
    development.
    

    View Slide

12. Automate
    

    View Slide

13. Tools
    Maven + Jenkins + Bash
    

    View Slide

14. We rolled out!
    • Are we done now?
    • Or did it just start... ?
    

    View Slide

15. Business Value
    • Development creates business value.
    • Business value is rolled out.
    • B(n) = B(n-1) + B(r).
    • B(n-1) > B(r).
    

    View Slide

16. View Slide

17. Production
    

    View Slide

18. Keep the coins falling
    

    View Slide

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
    

    View Slide

20. View Slide

21. View Slide

22. Best Monitoring Tool
    

    View Slide

23. View Slide

24. How do I get to a
    Common System State?
    DevOps@Runtime!
    

    View Slide

25. Let’s give root to all
    developers?!
    

    View Slide

26. View Slide

27. Let’s build up a DevOps
    Department?
    

    View Slide

28. It’s DEVops not OPSdev.
    

    View Slide

29. Do classic Dev and Op Roles
    still exist?
    

    View Slide

30. DevOps Culture
    Trust
    

    View Slide

31. Managers should:
    Trust the developers.
    

    View Slide

32. Managers shouldn’t:
    blame for fuckups.
    

    View Slide

33. Managers should:
    Hire right developers.
    

    View Slide

34. Motivation?
    • Money
    • Fame and honour
    • Self-fulfillment
    • Passion
    • Pride Professionalism
    

    View Slide

35. Managers should:
    Hire right developers.
    

    View Slide

36. Ops should:
    Trust the devs
    

    View Slide

37. Devs should:
    trust the system
    

    View Slide

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
    

    View Slide

39. Monitoring
    Collect
    Analyze
    Inspect
    

    View Slide

40. View Slide

41. Draw Pictures
    

    View Slide

42. View Slide

43. View Slide

44. Build history and learn what
    changes
    Every monday at 22:00 - 22:05
    

    View Slide

45. Don’t touch it!
    Production
    

    View Slide

46. Fault Tolerance
    

    View Slide

47. Chaos Monkey
    

    View Slide

48. Load feedback
    

    View Slide

49. Test Restore not Backup
    

    View Slide

50. Clean logs
    

    View Slide

51. End 2 End Tests
    

    View Slide

52. ...
    

    View Slide

53. View Slide

54. DevOps
    

    View Slide

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.
    

    View Slide

56. What does DevOps bring to
    the table that makes it unique?
    

    View Slide

57. DevOps is not the end of
    road, it’s the road itself, and
    each step on this road makes
    your life easier.
    

    View Slide

58. View Slide

59. Thanx
    • http://devopsreactions.tumblr.com/
    

    View Slide