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Agile Systems Administration Geek Night

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Talk from 2009 GeekNight in Manchester

Talk from 2009 GeekNight in Manchester

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  • 1. Agile Systems Administration Paul Nasrat · http://nasrat.livejournal.com · @nasrat
  • 2. WTF?
  • 3. 68%
  • 4. 32%
  • 5. http://www.flickr.com/photos/adewale_oshineye/312502826/
  • 6. Agile Manifesto
  • 7. != Cowboy http://commons.wikimedia.org/wiki/File:Cowboy.jpg
  • 8. We are uncovering better ways of developing software by doing it and
  • 9. We are uncovering better ways of developing systems by doing it and
  • 10. 4
  • 11. Practices Image provided by wordle.net
  • 12. Individuals and interactions over processes and tools
  • 13. Development versus Operations
  • 14. Spock Scotty Little bit weird Pulls levers & turns knobs Sits closer to the boss Easily excited Thinks too hard Yells a lot in emergencies John Allspaw - Velocity 2009
  • 15. http://www.flickr.com/photos/albinoflea/195857838/
  • 16. Trust and Respect
  • 17. Customer collaboration over contract negotiation
  • 18. Silos http://www.flickr.com/photos/zoomzoom/304135268/
  • 19. What’s my job again?
  • 20. http://www.flickr.com/photos/altemark/273968506
  • 21. Hero Culture http://www.flickr.com/photos/ohrphan/999704273
  • 22. Daily working with...
  • 23. Business
  • 24. Developers (and vice-versa)
  • 25. Satisfy Customer
  • 26. Single Source Control
  • 27. Shared Metrics
  • 28. Responding to change over following a plan
  • 29. http://www.flickr.com/photos/lifeinelgin/2533204950/
  • 30. Embrace change
  • 31. Emergent architectures
  • 32. Simplicity - reduce waste
  • 33. Working software over comprehensive documentation
  • 34. Automated Infrastructure
  • 35. Working software = progress
  • 36. Infrastructure = Code
  • 37. Continual deployment
  • 38. http://www.flickr.com/photos/ahnmyrrh/3620801348/
  • 39. Dark Launches
  • 40. Bucket Testing
  • 41. Testing != Monitoring
  • 42. • Individuals and Interactions • Customer collaboration • Respond to change • Working systems
  • 43. Further Info • agile-system-administration Google Group • O’Reilly - Velocity • Agile 2009 - Chicago • DevOpsDays - Belgium 2009