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DevOps: 2009 to 2019 - 2019-09-25

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September 25, 2019
Programming
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DevOps: 2009 to 2019 - 2019-09-25

Portland DevOps meetup
Portland Oregon
September 25, 2019

#devops
#pdxtech

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sullis

September 25, 2019
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Transcript

  1. DevOps 2009 to 2019 Sean Sullivan Portland DevOps meetup September

    25, 2019

  2. About me: Scala Java Kotlin Python

  3. deleted scenes

  4. Linux could be most aptly described as agrarian pre-capitalist

  5. Ubuntu

  6. Dev Ops

  7. YAML

  8. YAML Docker

  9. DevOps YAML Docker Kubernetes

  10. Twitter

  11. None
  12. None
  13. None
  14. None

  15. June 2009

  16. None
  17. None

  18. Paul Hammond John Allspaw

  19. None
  20. None
  21. None
  22. None
  23. None
  24. None
  25. None
  26. None
  27. None
  28. None
  29. None
  30. None

  31. Flickr could be most aptly described as agrarian pre-DevOps

  32. 2010

  33. None

  34. “Create a repeatable, reliable process for releasing software”

  35. “If it hurts, do it more frequently, and bring the

    pain forward.”

  36. “If releasing software is painful, aim to release it every

    time somebody checks in a change that passes all the automated tests.”

  37. “a deployment pipeline is an automated manifestation of your process

    for getting software from version control into the hands of your users”

  38. 2018

  39. None

  40. “The findings from our research show clearly that the value

    of adopting DevOps is even larger than we had initially thought”

  41. “the gap between high and low performers continues to grow”

  42. Software delivery performance: 1. Lead Time 2. Deployment Frequency 3.

    Mean Time to Restore (MTTR) 4. Change Fail Percentage

  43. 2019

  44. None

  45. “Most companies don’t include their databases in their DevOps practices”

  46. “A key part of DevOps for the database is to

    recognize that this schema is code”

  47. “[the database schema] should be stored in source control, and

    subject to the same processes and controls as application source code”

  48. “you need to be able to upgrade the database schema

    without breaking the application”

  49. “you also need to be able to upgrade the application

    and run it against an old schema version”

  50. Postgres could be most aptly described as agrarian NoSQL

  51. None

  52. “speed and stability are both possible”

  53. Software delivery and operational performance: 1. Lead Time 2. Deployment

    Frequency 3. Mean Time to Restore (MTTR) 4. Change Fail Percentage 5. Availability

  54. Elite performers: 208 times more frequent code deployments 2604 times

    faster time to recover from incidents

  55. DevOps could be most aptly described as decentralized cat herding

  56. DevOps

  57. Thank you! tinyrobots

  58. DevOps