DevOps - Learning how to go fast without tripping over the cables

Given at Codemania 1 April, 2016

Transcript

1. DevOps
   Learning how to go fast
   (without tripping over the cables)
   https://www.flickr.com/photos/a4gpa/2311679637
   

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2. @petegoo
   

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3. What problems are we
   trying to solve?
   Fear of change
   Risky deployments
   But WOMM…?
   Silos
   Patrick Debois 

   http://www.jedi.be/blog/2010/02/12/what-is-this-devops-thing-anyway/
   

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4. Sweet Tools
   Automate all the things
   Free access for all
   Microservices
   DevOps
   If you ain’t doing it,
   
   you’re nuthin’
   q
   (
   5
   P
   Magic Unicorns
   

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5. If you're so sure
   what it ain't,
   how about
   telling us what it
   am?
   Mo Szyslak
   

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6. DevOps is an attitude that
   values lowering the risk of
   change through tools,
   culture and
   communication
   

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7. The key to
   doing DevOps
   safely is
   making the
   hidden visible
   Me, just now 

   (and probably others)
   

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9. Blameless Post-mortems
   “It all starts with
   blameless post-mortems”
   Josh Robb, VP Engineering @ Pushpay
   “You can see human error as the
   cause of trouble or you can see it as
   the symptom of deeper trouble.”
   Sidney Dekker

   The Field Guide to understanding Human Error
   

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11. Metrics
    

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12. Architectural &
    Operational
    Decisions
    

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13. The boat train
    

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14. pull request
    

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15. pull request
    

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16. pull request
    

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17. pull request .join
    

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18. %
    pull request .join build+verify
    

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19. %
    pull request .join build+verify deploy
    

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20. Operational Events
    Exceptions
    Ops Alerts
    Metric Alerts
    Pager Duties
    

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21. Other people’s shit breaking
    Security vulnerabilities
    3rd party status page updates
    https://www.flickr.com/photos/comedynose/14373314278
    

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22. Customer
    Engagement
    Business
    Performance
    App Reviews
    

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23. But doesn’t
    it all get a
    bit much?
    

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24. The key to
    doing DevOps
    safely is
    making the
    hidden visible
    Me, 10 minutes ago 

    (and probably others)
    

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