DevGeekWeek15 - Business Win with Devops

http://devgeekweek.jbh.co.il/syllabus/practical-devops-and-continuous-delivery/

Transcript

1. Leading in IT Education .co.il www. Introduction to DevOps Helping the Business Win
2. Leading in IT Education .co.il www. What is the GOAL?
3. Leading in IT Education .co.il www. Your company's goal is to make money or it's not in business.
4. Leading in IT Education .co.il www. $$$ single most important key performance indicator (KPI) for any commerial business
5. Leading in IT Education .co.il www. Pains of Ops Legacy applications Heterogenous platforms engadget.com/2015/06/14/amiga-controls-school-district-hvac/
6. Leading in IT Education .co.il www. Broken software thrown over the wall
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8. Leading in IT Education .co.il www. Conservative, process-heavy change management
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10. Leading in IT Education .co.il www. the solution DevOps
11. Leading in IT Education .co.il www. chef.io/blog/2010/07/16/what-devops-means-to-me/ jedi.be/blog/2010/02/12/what-is-this-devops-thing-anyway techcrunch.com/2015/05/15/what-is-devops newrelic.com/devops/what-is-devops theagileadmin.com/what-is-devops What is DevOps?
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13. Leading in IT Education .co.il www. DevOps is a movement of people who think it's time for change in the IT industry - time to stop wasting money, time to start delivering great software, and building systems that scale and last. - Stephen Nelson-Smith, 2010 jedi.be/blog/2010/02/12/what-is-this-devops-thing-anyway
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16. Leading in IT Education .co.il www. 10 Deploys per Day Dev & Ops Cooperation at Flickr John Allspaw & Paul Hammond Velocity 2009 youtu.be/LdOe18KhtT4 2009
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18. Leading in IT Education .co.il www. The community of developers whose work you see on the Web, who probably don't know what ADO or UML or JPA even stand for, deploy better systems at less cost in less time at lower risk than we see in the Enterprise. This is true even when you factor in the greater flexibility and velocity of startups. - Tim Bray, 2010 tbray.org/ongoing/When/201x/2010/01/02/Doing-It-Wrong
19. Leading in IT Education .co.il www. Devops is about CAMS Culture Automation Measurement Sharing - John Willis, 2010 chef.io/blog/2010/07/16/what-devops-means-to-me/
20. Leading in IT Education .co.il www. CLAMS Culture Lean Automation Measurement Sharing - Jez Humble, 2010 slideshare.net/jezhumble/devops-and-agile-release-management
21. Leading in IT Education .co.il www. People and process first. With missing culture, all automation attempts are fruitless. Culture
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23. Leading in IT Education .co.il www. Manifesto for Agile Software Development agilemanifesto.org
24. Leading in IT Education .co.il www. • Interactions over processes and tools. • Continuous Delivery of value. • Welcome changing requirements. • Provide an environment for motivated individuals to succeed. Ops Culture
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26. Leading in IT Education .co.il www. Lean Ops • Eliminate waste. • Amplify learning. • Decide as late as possible. • Deliver as soon as posible. • Build quality in. • See the whole (system thinking). en.wikipedia.org/wiki/Lean_software_development
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29. Leading in IT Education .co.il www. W. Edwards Deming 1900 - 1993 It is not enough to do your best; you must know what to do, and then do your best.
30. Leading in IT Education .co.il www. title correctly framing the problem, express what the problem is in one sentence. date owner who owns the problem? who helps with solving it? problem description why is this a problem? how big is the problem? agree on scope. problem as a gap to a standard. risk for business impact of the problem. priority and importance of the problem. root-cause analysis use the five whys, or a fishbone diagram to find the causes for the problem. countermeasure plan decide on two or three possible causes for the problem. grasp the situation identify point of cause: exact place and reason the process goes wrong. execution plan details the way countermeasures will be effectively implemented, preferably with time frames. checking results instead of moving to something else, carefully check that the problem has been eliminated and solved. measure the effectiveness of the countermeasures and their impact on the overall process. followup and learning points effective solutions have a high chance to be applied elsewhere. weave solutions back into the process for the next cycle. also every problem solved often uncovers other issues which can now be details for further consideration. A3
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32. Leading in IT Education .co.il www. solving the right problems Five Whys 1 2 3 4 5
33. Leading in IT Education .co.il www. Automation • Minimize required manual work. • Simplicity is essential. • Easiest thing to solve, often neglected. • Working software over comprehensive documentation.
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36. Leading in IT Education .co.il www. Measurement • Measure everything as often as possible. • Metrics of performance, process and people. • Unprecedented real-time visibility. • Enable continuous improvement. (Kaizen)
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38. Leading in IT Education .co.il www. Example: Measured Visual Deploy Process 6 minutes
39. Leading in IT Education .co.il www. Example: Continuous Deployment using Jenkins & AWS
40. Leading in IT Education .co.il www. monitoring collect store query alert
41. Leading in IT Education .co.il www. Example: Automated Infrastructure Scaling at Netflix
42. Leading in IT Education .co.il www. Example: HTTP Access Logs during a DDoS Attack dvps.me/ddos-attack-by-torrent
43. Leading in IT Education .co.il www. • Expand creativity and knowledge. • Feedback and learning for everyone. • Collaboration of diverse people on shared ideas. • Empowerment of teams and individuals. Sharing
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46. Leading in IT Education .co.il www. Thank you! We invite you to join Operations Israel Facebook group on on.fb.me/Ops-IL we are hiring at jobs@devops.co.il www.devops.co.il