Module 1: DevOps Introduction

• Software Development Life Cycles (SDLC)
  • Waterfall Model
• Agile Methodology
  • Scrum Model
  • Sprint/Iteration
• What is DevOps?
• Why DevOps?
• Importance of DevOps
• DevOps Model and Life Cycle
• Market Trends and Career Scope for DevOps
• Overview of DevOps Tools

Module 2: Linux Basics and Usage

• Introduction to Linux Operating System
• Installing Prerequisite Software (SSH Tools and FTP Tools)
• Creating an AWS Account
• Creating an EC2 Instance in AWS
• Linux File/Directory Structure
• Essential Linux Commands

Linux Basics

1. Introduction to Linux
   • Overview of Linux Distributions
   • File System Hierarchy

Basic Commands

1. File and Directory Management

1. • ls – List files and directories
   • cd – Change directory
   • pwd – Print working directory
   • mkdir – Create a new directory
   • rmdir – Remove a directory
   • rm – Remove files or directories
   • cp – Copy files or directories
   • mv – Move or rename files

1. File Permissions

1. • chmod – Change file permissions
   • chown – Change file ownership
   • chgrp – Change group ownership

1. Viewing and Editing Files

1. • cat – Concatenate and display file content
   • less – View file content page by page
   • nano/vim – Text editors for file editing

Advanced Commands

1. Process Management

1. • ps – Display currently running processes
   • top – Display real-time system processes
   • kill – Terminate processes
   • htop – Interactive process viewer

1. Networking Commands

1. • ifconfig or ip a – Display network interface configuration
   • ping – Test network connectivity
   • netstat – Display network connections and routing tables
   • curl – Transfer data from or to a server

System Administration

1. System Information

1. • uname – Display system information
   • df -h – Display disk space usage
   • free -m – Display memory usage

1. Package Management (Debian-based)

1. • apt-get – Install and manage packages
   • apt-cache – Search for packages

1. Package Management (Red Hat-based)

1. • yum or dnf – Install and manage packages

Shell Scripting Basics

1. Shell Scripting

1. • Creating and executing shell scripts
   • Using variables, loops, and conditionals
   • Writing functions in shell scripts

Useful Utilities

1. Searching and Finding Files

1. • find – Search for files in a directory hierarchy
   • grep – Search text using patterns
   • locate – Quickly find files by name

Archiving and Compression

1. File Archiving and Compression

1. • tar – Archive files
   • gzip/gunzip – Compress and decompress files
   • zip/unzip – Zip and unzip files

Backup and Restore

1. Backup Commands

1. • rsync – Synchronize files and directories between locations

Summary

1. Useful Shortcuts

1. • Using Tab for auto-completion
   • Ctrl + C to terminate commands
   • Ctrl + Z to pause a command

Linux Command Modules

Module 1: Introduction to Linux

• Overview of Linux Distributions
• Linux File System Hierarchy
• Basic Concepts of Open Source

Module 2: Basic File and Directory Management

• Commands:
  • ls – List files and directories
  • cd – Change directory
  • pwd – Print working directory
  • mkdir – Create a new directory
  • rmdir – Remove an empty directory
  • rm – Remove files or directories
  • cp – Copy files or directories
  • mv – Move or rename files
  • touch – Create an empty file or update a timestamp

Module 3: File Permissions and Ownership

• Commands:
  • chmod – Change file permissions
  • chown – Change file ownership
  • chgrp – Change group ownership
• Understanding Linux file permissions (read, write, execute)

Module 4: Viewing and Editing Files

• Commands:
  • cat – Display file content
  • less – View file content page by page
  • more – View file content (similar to less)
  • nano – Basic text editor
  • vim – Advanced text editor (introduction)

Module 5: Process Management

• Commands:
  • ps – Display currently running processes
  • top – Display real-time system processes
  • htop – Interactive process viewer
  • kill – Terminate processes
  • pkill – Kill processes by name
  • bg and fg – Manage background and foreground processes

Module 6: Networking Basics

• Commands:
  • ifconfig or ip a – Display network interface configuration
  • ping – Test network connectivity
  • curl – Transfer data from or to a server
  • netstat – Display network connections and routing tables
  • ssh – Secure shell for remote login

Module 7: System Information and Monitoring

• Commands:
  • uname – Display system information
  • df -h – Display disk space usage
  • free -m – Display memory usage
  • uptime – Show how long the system has been running
  • who – Show who is logged in

Module 8: Package Management

• Debian-based Systems:
  • Commands:
    • apt-get – Install and manage packages
    • apt-cache – Search for packages
• Red Hat-based Systems:
  • Commands:
    • yum or dnf – Install and manage packages

Module 9: Shell Scripting Basics

• Introduction to Shell Scripting
• Commands:
  • Creating and executing shell scripts
  • Using variables, loops, and conditionals
  • Writing functions in shell scripts

Module 10: Searching and Finding Files

• Commands:
  • find – Search for files in a directory hierarchy
  • grep – Search text using patterns
  • locate – Quickly find files by name

Module 11: File Archiving and Compression

• Commands:
  • tar – Archive files (create and extract)
  • gzip/gunzip – Compress and decompress files
  • zip/unzip – Zip and unzip files

Module 12: Backup and Restore

• Commands:
  • rsync – Synchronize files and directories between locations

Module 13: Useful Linux Shortcuts and Tips

• Using Tab for auto-completion
• Ctrl + C to terminate commands
• Ctrl + Z to pause a command
• history – View command history
•  

Module 3: Git for Version Control

• Account Creation on GitHub/GitLab/Bitbucket
• What is Git?
• Understanding VCS and SCM
• Branches and Tags in Git
• Git Administration
  • Git Commands
  • Working as a Developer with Git
  • SSH Key Generation and PAT Creation
  • Cloning, Merging, and Forking Repositories
  • Branching Strategies and Best Practices

Module 4: Build Automation with Maven

• Introduction to Maven
• Features & Benefits of Maven
• Installation and Environment Setup
• Maven Directory Structure and pom.xml
• Maven Repositories and Lifecycle
• Executing Examples and Multi-Module Projects

Module 5: Continuous Integration with Jenkins

• Introduction to Jenkins
  • Continuous Integration (CI) and Continuous Delivery (CD)
• Creating Maven Projects in Jenkins
• Integrating Jenkins with Maven, Nexus, and SonarQube
• Application Deployment Strategies
• Jenkins Pipeline Creation
• Plugin Management and Jenkins Security

Module 6: Configuration Management with Ansible

• Introduction to Ansible
• Ansible Architecture and Setup
• SSH Key Generation and Copying
• Ansible Ad-hoc Commands and Playbooks
• Executing Ansible Playbooks and Roles
• Using Ansible Vault and Galaxy

Module 7: Containerization with Docker

• Introduction to Docker
• Containerization vs. Virtualization
• Docker Installation and Configuration
• Docker Images and Containers
• Docker Commands, Networks, and Volumes
• Creating Dockerfiles and Docker Compose
• Docker Swarm Overview

Module 8: Orchestration with Kubernetes

• Introduction to Kubernetes
• Kubernetes Architecture
• Setting Up a Self-Managed Kubernetes Cluster
• Kubernetes Objects and Management
  • Pods, Replica Sets, Services, and Deployments
• Kubernetes on AWS: EKS and KOPS
• Monitoring Kubernetes with Prometheus and Grafana

Module 9: Infrastructure as Code with Terraform

• Introduction to Terraform
• Setting Up and Managing AWS Resources
• Writing and Executing Terraform Scripts
• State Management and Best Practices

Module 10: Code Quality with SonarQube

• Introduction to SonarQube
• Architecture and Installation
• Integrating SonarQube with CI/CD Pipelines
• Creating Quality Profiles and Gates

Module 11: Artifact Management with Nexus

• Introduction to Nexus
• Installation and Configuration
• Creating Repositories and Integrating with Maven
• Using Nexus API for Automation

Module 12: AWS Services for DevOps

• Elastic Compute Cloud (EC2)
  • Launching and Managing EC2 Instances
• Simple Storage Service (S3)
• Virtual Private Cloud (VPC)
• Identity and Access Management (IAM)
• Relational Database Service (RDS)
• AWS SNS and SQS for Messaging
• Elastic Block Store (EBS) and Elastic Load Balancer
• Auto Scaling Groups

Module 13: Monitoring and Logging

• Introduction to Monitoring Tools (New Relic/Grafana)
• Setting Up Application Monitoring

Module 14: Best Practices and Case Studies

• Real-World DevOps Implementations
• Best Practices for Successful Deployments

Module 15: Career Development

• Resume Preparation Tips
• Interview Preparation and Mock Interviews
• Daily Activities of a DevOps Engineer

Course Highlights

• Comprehensive Learning Materials: Soft copies of all topics.
• Interview Questions for Each Topic
• Real-Time Use Case Scenarios and Case Studies
• Job Assistance and Placement Support