Linux Basics and DevOps Automation

Lesson 1: Introduction to DevOps

DevOps focuses on collaboration, automation, and continuous delivery.

• DevOps culture & mindset
• CI/CD overview
• Automation principles

Lesson 2: Linux Basics

Core Linux concepts every DevOps engineer must know.

• Filesystem structure
• Basic commands
• User & group management

Lesson 3: Shell Scripting

Automate tasks using Bash scripting.

• Variables & loops
• Conditions
• Automation examples

Lesson 4: File Operations

• ls, cd, cp, mv, rm
• Search & archive files

Lesson 5: Permissions & Ownership

• chmod & chown
• sudo access
• Security basics

Lesson 6: Package Management

• apt, yum, dnf
• Install & update software

Lesson 7: Process Monitoring

• ps, top, htop
• Resource monitoring

Lesson 8: Linux Networking

• ping, netstat
• Ports & connectivity

Lesson 9: Advanced Bash

• Functions
• Error handling

Lesson 10: Cron Jobs

• Job scheduling
• Automation timing

Lesson 11: Service Automation

• systemctl
• Service recovery

Lesson 12: Jenkins Fundamentals

• Jenkins setup
• Jobs & agents

Lesson 13: Jenkins Pipelines

• Declarative pipelines
• CI/CD workflows

Lesson 14: Monitoring & Self-Healing

• Monitoring strategies
• Auto-healing scripts