DevOps

DevOps

1. Objectives

   • Improve frequency of deployment
   • Ship products faster
   • Decrease the failure rate of products
   • Shorten time between bug fixes

2. Lifecycle

   • Continuous Development
     • Coding the current iteration
   • Continuous Integration
     • Adding features and building the source code little by little
   • Continuous Monitoring
     • Measuring the performance of the current product iteration
   • Continuous Feedback
     • Getting product feedback from clients
   • Continuous Deployment
     • Deploying the built source code iteratively, on all workers
   • Continuous Operations
     • Holistic automation of the all the above processes

3. Tools Required

   • Source code repository
     • Git
     • Subversion
   • Build Automation Server
     • Jenkins
   • Configuration Management
     • Puppet
   • Virtual Infrastructure
     • AWS
     • GCP

4. Challenges

   • Requires Automation Tools
   • Changing existing process to DevOps model
   • Separate toolsets for Dev and Ops teams
   • General resistance to change