The document discusses DevOps as a methodology that combines agile development and enterprise systems management to enhance software deployment speed and efficiency. Key focus areas include improving communication, collaboration, and tool integration to achieve goals like increased deployment frequency and reduced lead times. It also outlines various tools and best practices for configuration management, application deployment, monitoring, and version control, advocating for automation and the use of mature open-source solutions.

1. The Promise of DevOps
Getting Software Done, Tested and Deployed Faster

2. Origin of DevOps
 A Meeting of the Minds between
 Agile Software Development
 Enterprise Systems Management
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3. Sweet Spot of DevOps
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4. Pillars of DevOps
 Communication
 Collaboration
 Integration
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5. Goals of DevOps
 Increase deployment frequency
 Faster time to market
 Shorten lead time between fixes
 Faster mean time to recovery
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6. Metrics of DevOps
 Number and frequency of software releases
 Volume of defects
 Time/cost per release
 MTTR (Mean Time to Repair, Resolve or Resolution)
 Number and frequency of outages / performance issues
 Revenue/profit impact of outages / performance issues
 Number and cost of resources
 (Beal, 2014)
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7. Typical Pain Points
 Does communication affect collaboration?
 Does QA have to wait for the provisioning of test environments?
 Does committed code get bogged down in testing?
 Do you have to revise committed code too often because it won’t run in the
production environment?
 Are your existing tools clumsy and not useful?
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8. Approach of DevOps
 Program operational processes through automation
 Maximize
 Predictability
 Efficiency
 Security
 Maintainability
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9. Target of DevOps
 Provide faster development and deployment cycles
 Feature development
 Quality testing
 Product delivery
 Maintenance releases
 Overall increase of reliability and security
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10. Results of DevOps
 Continuous Deployment/Continuous Delivery
 Transparency of End-to-End Process
 Event-Driven Workflow
 Automated Communication to Stakeholders
 Flexible Management of Automation
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11. Tool Categories of DevOps
 Configuration Management
 Application Deployment
 Monitoring
 Version Control
 Test and Build Systems
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12. Configuration Management Tools
 Ansible
 CFEngine
 Chef
 Puppet*
 RANCID
 SaltStack
 Ubuntu Juju
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13. Configuration Management Tools
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14. Application Deployment Tools
 Capistrano
 Ansible
 Fabric
 Jenkins
 ( R )?ex
 TeamCity
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15. Application Deployment Tools
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16. Monitoring Tools
 Application performance monitoring
 Server monitoring
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17. Version Control Tools
 Git
 Subversion
 Perforce
 CVS source
 Mercurial
 TFS
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18. Version Control Tools
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19. Test and Build System Tools
 Ant
 Gradle
 Jenkins
 Maven
 Travis
 BuildHive
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20. Test and Build System Tools
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21. Choices of DevOps Tools
 Choose tools that are easily integrated rather than silos of information and
process.
 Focus on Automation from End-to-End, empowering QA and Product
Owners to Publish to (and Revert from) Production environments upon test
acceptance (failure).
 Open Source tools are mature, and APIs are prevalent.
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22. Conclusion
Leverage DevOps technologies in 2015 to achieve Automation from
Development to Production.
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23. Resources
Beal, H. (2014, March 18). Measuring Your DevOps Success. Retrieved
December 12, 2014, from APPDYNAMICS:
http://www.appdynamics.com/blog/devops/quantified-devops/
Wilinski, E. (2014, June 02). DevOps Best Practices: Finding the Right Tools.
Retrieved December 13, 2014, from New Relic:
http://blog.newrelic.com/2014/06/02/devops-tools/
Indeed.com
http://en.wikipedia.org/wiki/DevOps
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