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Your Goat Anti-Fragiled My Snowflake! Demystifying DevOps Jargon (30 minute version)
- 1. / Your Goat Anti-Fragiled My Snowflake! Clinton Wolfe DevOps Practice Lead Demystifying DevOps Jargon
- 2. id clintoncwolfe • DevOps Practice Lead at omniti.com • We do web & services ops & development • Chef architect, Ansible engineer, “devops consultant” • author of various bits of tooling & glue • we're hiring!
- 3. A Quick Disclaimer contribute your experiences at http://devopsdictionary.com Our perceptions of meaning may differ
- 15. Goat A highly capable individual who tends to ignore the silo boundaries of an organization Coined By: Michael Ducy
- 16. Pets vs Cattle •HauntedSpit via imgur •SpilledPorpoise via imgur
- 17. Pets Nodes / servers / instances that are lovingly hand-maintained, with long lives Cattle Nodes / servers / instances that are easily replaced; created and destroyed via automation
- 18. Pets vs Cattle “We’ve automated everything but the database servers; the DBAs treat them as Pets.” Coinage: Originally from Bill Baker of Microsoft, popularized by Gavin McCance of CERN
- 20. Unicorn (1) – a startup that reached $1Bn in value
- 21. Unicorn (1) – a startup that reached $1Bn in value (2) - a company where DevOps “just works”
- 22. Unicorn (1) – a startup that reached $1Bn in value (2) - a company where DevOps “just works” (3) - an impossible-to-satisfy job description
- 24. Canaries During deployment, a small group of nodes that receive the update first, and are watched closely before rolling out to all nodes
- 25. Canaries During deployment, a small group of nodes that receive the update first, and are watched closely academia.dk
- 26. Canaries During deployment, a small group of nodes that receive the update first, and are watched closely
- 27. Yak Shaving •via Daniel Bogan
- 28. Yak Shaving Starting to solve a problem, only to find another problem that must be solved, recursing forever. May or may not have been neccesary.
- 30. Chaos Monkey Software that randomly kills running instances as part of resiliency testing
- 32. ELK Elasticsearch + Logstash + Kibana - an open- source log aggregator / visualizer stack
- 33. •via segway NZ
- 41. CAMS via junauto
- 42. CAMS a statement of the components of DevOps: • Culture • Automation • Measurement • Sharing
- 44. DSL Domain Specific Language a syntax and command set designed so that users can write in their conceptual model directory '/opt/my-app' template '/opt/my-app/cfg.yaml' do source 'alternate-cfg.yaml' end
- 46. TLA Three Letter Acronym Any acronym with 3 letters
- 47. CM via John Kane and Pilobolus
- 48. CM Configuration Management: the class of tools including Chef, Puppet, Ansible, SaltStack, cfengine2, etc
- 49. CI via John Kane and Pilobolus
- 50. CI 1. Continuous Integration – running tests whenever a commit occurs
- 51. CI 1. Continuous Integration –running tests whenever a commit occurs 2. Continuous Improvement – a culture of looking for ways to improve processes over time
- 52. CD via John Kane and Pilobolus
- 53. CD 1. Continuous Delivery – building software packages whenever a commit occurs
- 54. CD 1. Continuous Delivery – building software packages whenever a commit occurs 2. Continuous Deployment – installing the software to production whenever a commit occurs
- 56. Potpourri!
- 57. Potpourri!
- 58. Potpourri!
- 62. Red / Green / Refactor via: cbc.ca
- 63. Red / Green / Refactor workflow rhythm when developing under TDD 1. Write failing tests (red terminal output) 2. Write the least code possible to make the code pass (green terminal output) 3. Clean up the code internally, while ensuring the tests still pass (refactor)
- 65. Snowflake a node that has had manual changes applied outside of automation Martin Fowler, 2012
- 67. Bikeshedding to argue at length over a decision that is, in the end, arbitrary Coinage: From the BSD community (mid 90's?): arguing over what color to paint the bikeshed while the house is not yet finished (Computer Jargon File)
- 69. Anti-Fragile the property of a system designed such that resiliency increases with damage From Nassim Taleb and Jez Humble
- 70. Idempotency 0 x 0 = 0 1 x 0 = 0
- 71. Idempotency when a tool will only make a change if it needs to. From Abstract Algebra (a kind of Mathematics)
- 73. * Ops
- 74. * Ops
- 75. * Ops
- 76. * Ops
- 77. * Ops
- 79. CoffeeOps a series of informal meetups at coffeeshops, etc to talk DevOps
- 80. CoffeeOps a series of informal meetups at coffeeshops, etc to talk DevOps Started by Jennifer Davis in 2013 coffeeops.org Start one in your area!
- 82. HugOps a meme reflecting empathy among engineers, especially after an incident, disagreement, or personal tragedy Example Usage: @clintoncwolfe sorry to hear about your talk going so badly #hugops
- 84. ChatOps using your text chat tool as an interface to your tooling, as well as a log of work Appears to have emerged from GitHub in 2013, Jesse Newland - ChatOps at GitHub
- 86. DevOps the DevOps that can be spoken of is not the true DevOps Patrick DeBois, 2009 DevOps Days Ghent contribute at http://devopsdictionary.com
- 87. Ask Me Anything Win a Goat! http://devopsdictionary.com a wiki for these words @clintoncwolfe