DevOps

Shraddheya

It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change

-- Charles Darwin

DevOps

Agile Methodology

Fast Delivery

Stable Operating Env.

Automation

DevOps

Water Fall SDLC

Short Comings:

No deliverable till near end
High risk and uncertainty
Poor for evolving requirements
Difficult progress monitoring

Background

Requirement

Requirement Doc.

Prepare Use Cases

Design

Architecture

Stake Holders

Implement

Develop

Data Manipulation

verify

Install

Test & Debug

Maintenance

Check Error

Optimization

DevOps

Development

Agile Methodology

DevOps

Agile Benefits

Agile Methodology

The disciplined project management process
Encourages self-organization and accountability
Rapid delivery of high-quality software

For Business

More responsive to evolution
High-value features
Quick deployment

For Customer

DevOps

A system to replace All systems
Push button Environments
Requirements of Devs are simple

DevOps

FAIL

Incompatible Machines
Different Operating systems
Different Environments
Challenge in Duplication of Env.

Issues

DevOps

Using Puppet
Deployment scripts in any language
Operations is all about automation of processes

DevOps

FAIL

Change in deploy environment
Changes in UI
UX needs to be updated

Issues

DevOps

A culture and mindset for better collaboration between developers and operations

TOOLS

AUTOMATION

ACCESS RIGHTS

TEAMS

COMMUNICATION

UNDERSTANDING

INTEGRATION

Research
Development
Testing
Issue solving
Implementation

DevOps

Planning
Packaging
Deployment
Issue tracking
Version maintenance

DevOps

Infrastructure Automation
Continuous Delivery
Reliability Engineering

Pillars of DevOps

A set of practices intended to reduce the time between committing a change to a system and the change being placed into normal production, while ensuring high quality

DevOps

Definition