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Show Notes
Fully formatted shownotes can always be found at http://javaposse.com
Extra thanks to D.J. Hagberg for the excellent and complete show notes.
- Netflix "Freedom & Responsibility" - Every team can organize as they choose
- "Firemen" who get paged when system goes down. Sets best practices
- "Site Reliability Team" - sets best practices: deployment, monitoring, ...
- "Cloud Performance Team" - sets best practices for cloud performance
- Groovy
- Python
- Standarization: set up practices/tools such that choosing the "Standard" makes life easier
- Regulatory constraints (Sarbanes-Oxley, PCI DSS)
- Communication with Devops: Build, Deploy, Release
- Documentation: in many cases, auditors are happy with scripts
- tl;dr
- Adrian Cockcroft - InfoQ, YouTube, @adrianco
- Opportunities for Ops to deploy systems, devs to assist & learn from Ops
- Uptime and Availabitility - metrics
- Wake up the developer at 3am when they break things. Devs need to understand Operational Risk of changes
- PCI Compliance mitigation ideas
. Separate out the SOX/PCI regulated parts of application, pared down to most minimum possible
. Put those parts under separate accounts, machines, audit trails, etc.
- Metrics: what do you use to measure? Customer Happiness, Money, Loyalty? (Netflix: "movie start metric")
- Twitter - measure sentiment (for consumer-facing/high-profile services)
- Automation: bite-size, recoverable pieces
- Eiffel design-by-contract concept: preconditions/postconditions
- Redefining the job of operations
- Executive sponsorship
- QA does the deployment through DevOps-provided tools
- Post-Mortem, military AAR, Incident Review, Agile Retrospective: have thresholds for Big Meetings vs small outages/rollbacks
- Metric: time to get new feature to the customer
- Self-directed improvement: Deming/Lean improvement cycles - Kaizen
- Visible Ops Handbook - Gene Kim
- The Phoenix Project (book) - Gene Kim
- business Case for improvements? What was cost of the last outage?
- Chase Manhattan - 3 day outage in 2010
- Every business in the future will be a software business
- Move developers into Ops teams - Google engineers get extra "hazard" pay/leather jacks - DevOps Culture Hacks
- Practices brought back from Ops to Dev
. JMX: Measure/Instrument *all* the things (esp. consumer facing)
. Vagrant/Opscode Chef/Puppet stack into Dev environment - exercise deployment on every Dev change.
- "Foreign Exchange" (hostage exchange?) program
- "Don't make customers modify XML Files"
- Static Config to Files. Stays the same for release.
- Dynamic Config - looked up from service - Archaius - Netflix
- Feature Switches/Feature Flags - Etsy
. Enable/disable features & settings at runtime
. Hierarchical/tagged/scoped configurations
. Use config changes for rollback
Thanks
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Libsyn.com - http://www.libsyn.com - for hosting and bandwidth
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Feedburner.com - http://www.feedburner.com - for feed redirect
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Kirsty Doherty, Amy Ehmann for Java Posse artwork
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Theme Music:
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Opening - "Java" the parody song Copyright 1997 Broken Records and Marjorie Music Publ. (BMI),
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written and performed by Loose Bruce Kerr of the Dr. Demento Show and Sun Microsystems attorney.
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Based on the WWI popular song, "Ja-da." Ukelele style on the recording taught to Bruce by his dad.
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Re-produced with kind permission from "Loose" Bruce Kerr - http://loosebrucekerr.libsyn.com http://www.youtube.com/watch?v=TAX0gJt-aZg
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Closing - Juan Carlos Jimenez - In the House (Intro No. 1)
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To contact us:
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Visit our homepage - http://javaposse.com
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Post on our Google Group - http://groups.google.com/group/javaposse
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Pose a question on our Google Moderator group - http://tinyurl.com/q4javaposse
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Call us with questions and feedback - (408) 465-4626
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Or send us email - [email protected]
The Java Posse consists of Tor Norbye, Carl Quinn, Chet Haase and Dick Wall