###################

##ClassNotes

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2-Pizza Teams => Jeff Bezos (Amazon CEO)

Shift left

Technical Debt

Agile

1. Feedback Loop (iterations)

2. Sprint

3. Focuses on small incremental Changes (After MVP (Minimum Viable product))

Waterfall Model for SDLC

1. Long TTM

2. No Flexibility

Software development types:

1. Enhancements (New Feature)

2. BugFix/Hotfix

IT professionals:

1. Dev

2. QA

3. Ops

Pipeline / Workflow => No of steps (each step is triggered by the previous one)

===================

DevOps ToolChain

===================

Source Code management / Version Control System:[SCM/VCS] => Git, SVN, Accurev, Stash, CodeCommit

Continuous Integration Tools => Jenkins, Bamboo, TravisCI, teamcity, CodePipeline, CodeBuild, CodeDeploy

Configuration Management => Puppet, Chef, Ansible, Salt, Powershell DSC, CFEngine, OpsWorks (Puppet and Chef)

Containers => Docker

Container Orchestration Engines (CoE) => Swarm, Kubernetes, Mesosphere, Openshift, ECS and EKS (Kubernetes as a Service)

Monitoring => ELK, Nagios, CloudWatch, CloudTrail

GitLab

Companies to follow (for DevOps):

Amazon

Netflix

etsy

rackspace

Google

Facebook

DevOps Industry Experts:

Patrick Debois

Martin Fowler

Jene Kim [The Phoenix project, The DevOps Handbook]

Mark Hornbeek

Jez Humble

20% => Tools and Technology

80% => Culture

AWS Certified DevOps Engineer

Docker

Jenkins

Chef

Ansible

Puppet

Nagios

Security as Code

Compliance as Code

===================

References

===================

Linux: https://linuxjourney.com/

Terminal Alternate: https://termius.com/

Netflix: https://www.youtube.com/watch?v=UTKIT6STSVM

DevOps Blog: https://dzone.com/devops-tutorials-tools-news

https://xebialabs.com/periodic-table-of-devops-tools/

https://www.redhat.com/en/topics/devops/what-is-devsecops

https://www.inspec.io/ (Compliance-as-Code)

VirtualBox + Vagrant

.