Linux

Learning Linux is vital for IT professionals due to its broad application across various computing environments, including servers, desktops, and embedded systems. As an open-source operating system, Linux provides flexibility, robustness, and a comprehensive suite of tools for system management and performance optimization.

Mastery of Linux enables candidates to efficiently manage system resources, configure servers, and automate tasks using scripting, making it an essential skill for web hosting, software development, and network administration. It's versatility and extensive support network make Linux expertise a valuable asset in today's tech landscape.

Syllabus:

• 1) Introduction to Linux
• What is Linux?
• History and Evolution of Linux
• Linux Distributions
• Installation and Configuration
• 2) Linux Filesystem
• Overview of Filesystem Hierarchy
• Basic File and Directory Management
• File Permissions and Ownership
• Mounting and Unmounting Filesystems
• 3) Linux Shell and Command Line
• Introduction to Shells
• Basic Shell Commands
• Shell Scripting
• Advanced Shell Techniques
• 4) User and Group Management
• Managing Users
• Managing Groups
• Understanding User Permissions
• Using Sudo for Privileged Access
• 5) Process Management
• Understanding Processes
• Managing Processes
• Process Monitoring and Control
• Background and Foreground Processes
• 6) Package Management
• Package Managers Overview (APT, YUM, DNF)
• Installing and Removing Software
• Updating and Upgrading Packages
• Managing Dependencies
• 7) Networking in Linux
• Basic Network Configuration
• Understanding Network Interfaces
• Network Troubleshooting
• Using Network Tools (ping, netstat, ifconfig, etc.)
• 8) System Security
• Securing the Linux System
• Using Firewalls (iptables, firewalld)
• SSH Configuration and Usage
• Implementing SELinux/AppArmor
• 9) Disk Management
• Disk Partitioning
• Managing Disk Space
• Using LVM (Logical Volume Manager)
• File System Maintenance
• 10) System Monitoring and Performance
• Monitoring System Resources
• Using Top, htop, and Other Monitoring Tools
• Performance Tuning
• Log Management
• 11) Linux for DevOps
• Automation with Cron Jobs
• Configuration Management Tools (Ansible, Puppet, Chef)
• Containerization with Docker
• Continuous Integration and Deployment