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Linux Essential - LE

  • Category: Software Development
  • Exam Code: LE
  • Type of Question: Multiple-choice question
  • Exam Duration: 120 Minutes
  • Passing Score: 60%
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Description

Linux Essentials covers system administrative duties, command-line navigation, and a basic grasp of Linux operating systems. For efficient use of Linux, one must be proficient in package management, shell scripting, and security procedures. For IT workers looking for a flexible and potent computing environment, learning Linux Essentials is essential, whether for server management or development environments.

Course Curriculum

1. Introduction to Linux and the Command Line
  1. Overview of Linux
    • History and Philosophy of Linux
    • Understanding open-source software
    • Different Linux distributions
  2. Getting Started with the Command Line
    • Terminal and Shell Basics
    • Navigating the file system
    • Basic command execution and options
  3. Essential Linux Commands
    • File and directory manipulation commands
    • Text processing commands (e.g., grep, sed, awk)
    • System information commands
  1. Linux File System Hierarchy
    • Understanding the Linux directory structure
    • Special directories and their purposes
    • File and directory naming conventions
  2. File Permissions and Ownership
    • Basics of file permissions (chmod)
    • Managing file ownership (chown, chgrp)
    • Advanced permissions and access control lists (ACLs)
  3. Project: File System and Permissions
    • Hands-on project to practice file system navigation, manipulation, and permissions
  1. User and Group Management
    • Creating and managing user accounts
    • Group administration and user groups
    • Password policies and security considerations
  2. Process Management
    • Understanding processes and their states
    • Process monitoring and management
    • Signal handling and job control
  3. System Monitoring and Performance
    • Monitoring system resources (CPU, memory, disk)
    • Analyzing system logs
    • Basic troubleshooting techniques
  1. Basic Networking Commands
    • Network configuration and troubleshooting
    • Connectivity tools (ping, traceroute)
    • Domain Name System (DNS) Basics
  2. Introduction to Security
    • Basic security principles
    • Firewalls and iptables
    • Securing SSH and user authentication
  3. Project: Networking and Security
    • Practical exercises on networking configuration and basic security measures
  1. Introduction to Shell Scripting
    • Writing and executing simple shell scripts
    • Variables, control structures, and functions
    • Scripting Best Practices
  2. Package Management
    • Package managers and software installation
    • Updating and removing software packages
    • Software repositories and dependencies
  3. Capstone Project: Linux System Administration
    • Integrating various concepts into a comprehensive Linux system administration project