Module-1: DevOps Introduction ( )

Introduction to Devops

Define Devops

What is Devops

SDLC models,Lean,ITIL,Agile

Why Devops?

History of Devops

Devops Stakeholders

Devops Goals

Important terminology

Devops perspective

Devops and Agile

Devops Tools

Configuration management

Continuous Integration and Deployment

Module-2: Basic Linux and Networking Concepts

Architecture and Filesystem of Linux

Linux Commands

Changing file permissions and ownership

Managing Services on Linux

Types of links soft and hard link

Package installation using RPM and YUM

Network Basics

Installing and Configuring Apache

Module-3 : DEVOPS Tools

1) GIT: Version Control

➢ Introduction

• What is Git

• About Version Control System and Types

• Difference between CVCS and DVCS

• A short history of GIT

• GIT Basics

• GIT Command Line

➢ Installing Git

• Installing on Linux

• Installing on Windows

• Initial setup

➢ Git Essentials

• Creating repository

• Cloning, check-in and committing

• Fetch pull and remote

• Branching

• Creating the Branches, switching the branches, merging the branches.

Hands On:

• GIT Installation, Version Control, Working with remote repository

2) Ansible/Puppet/Terraform – Infrastructure as a Code

• Understanding Configuration Management

• Understanding Configuration Automation

• Understanding Desired State Configuration Management

• Understanding Continuous Configuration Automation

• Understanding Idempotent Configuration Management

• Understanding Resources

• Understanding Providers

• Understanding Server Client based Configuration Automation

• Understanding Remote Configuration Automation

Hands On:

• Installing Ansible/Puppet/Terraform
• Configuring Ansible Role
• Writing Playbooks/Modules/TF
• Executing adhoc commands
• Build Azure/AWS infrastructure using Terraform. (Single click)

3) Jenkins – Continuous Integration

➢ Introduction

• Understanding continuous integration

• Introduction about Jenkins

• Build Cycle

• Jenkins Architecture

➢ Installation

• Obtaining and installing Jenkins

• Installing and configuring Jenkins using WAR and RPM

• Java installation and configuration

• Maven Installation

• Exploring Jenkins Dashboard

➢ Jobs

• Creating Jobs

• Running the Jobs

• Setting up the global environments for Jobs

• Adding and updating Plugins

• Disabling and deleting jobs

➢ Build Deployments

• Understanding Deployment

• Tomcat installation and configuration

➢ Securing Jenkins

• Authentication

• Jenkins Plugin

• Authorization

• Confidentiality

• Creating users

• Best Practices for Jenkins

Hands On:

• Build the pipeline of jobs using Jenkins
• Create a pipeline script to deploy an application over the tomcat server

4) Maven

· Introduction about MAVEN

· Maven Installation

· MAVEN Terminology

· How to build sample standalone application using MAVEN

· What is dependency

· How to configure application dependencies using MAVEN

· How to build sample web application using MAVEN

· to add tomcat plugins to MAVEN

· How to configure custom repositories

5) Nexus Repository Manager (Sonatype Nexus)

What is a Repository Manager

What is Nexus?

Installation of Nexus

Configuration of Nexus

User Settings

Creating a repository

6) Docker – Containers

➢ Introduction

• What is a Docker

• Use case of Docker

• Platforms for Docker

• Dockers vs. Virtualization

➢ Architecture

• Docker Architecture

• Understanding the Docker components

➢ Installation

• Installing Docker on Linux.

• Understanding Installation of Docker on windows

• Some Docker commands

• Provisioning

➢ Docker Hub

• Downloading Docker images.

• Uploading the images in Docker Registry

• Understanding the containers

• Running commands in container

• Running multiple containers

➢ Custom images

• Creating a custom image

• Running a container from the custom image

• Publishing the custom image

➢ Docker Networking

• Accessing containers

• Linking containers

• Exposing container ports

• Container Routing

➢ Docker Compose

• Installing The Docker compose

• Terminology in Docker compose

• Build word press site using Docker compose

Hands On:

• Create and Implement Docker images and containers

7) Containerization using Kubernetes

Learning Objective: In this module, you will learn the basics of Kubernetes and its integration with Docker.

Topics:

• Revisiting Kubernetes Cluster Architecture
• Spinning up a Kubernetes Cluster on Ubuntu VMs
• Exploring your Cluster
• Understanding YAML
• Creating a Deployment in Kubernetes using YAML
• Creating a Service in Kubernetes
• Installing Kubernetes Dashboard
• Deploying an App using Dashboard
• Using Rolling Updates in Kubernetes
• Containers and Container Orchestration
• Introduction to Kubernetes

Hands On:

• Setting up the Kubernetes Cluster
• Accessing your application through service
• Deploying an app through Kubernetes Dashboard

8) Nagios – Continuous Monitoring

• What is Continuous Monitoring?

• Introduction to Nagios

• Nagios Setup

• Nagios Plugins

• Introduction to Events

• Objects in Nagios

• Nagios Commands

• Nagios Notification

This Page is under construction :)