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 Duration 35 hours

Course Outline

Introduction to Linux and Server Environments

  • Defining a Linux server
  • Overview of various Linux distributions
  • Installing a Linux server (Ubuntu/CentOS)
  • Initial configuration and system updates

Working with the Linux Shell

  • Utilizing the terminal and standard shell commands
  • Comprehending the file system hierarchy
  • Navigating the shell and manipulating files

User and Group Administration

  • Creating, modifying, and removing user accounts
  • Establishing groups and managing membership
  • Grasping file permissions and ownership concepts
  • Controlling access via chmod, chown, and umask

File System and Storage Management

  • Mounting and unmounting file systems
  • Handling partitions and disk utilities
  • Administering different file system types (ext4, xfs, etc.)
  • Backup and restoration procedures

Basic Networking in Linux

  • Configuring network files and interfaces
  • Setting up static and dynamic IP addresses
  • Testing connectivity using ping, traceroute, and netstat
  • Fundamentals of DNS, hostnames, and routing

Essential Network Services

  • Installing and configuring OpenSSH
  • Basic setup of Apache/Nginx web servers
  • Core email server components (Postfix overview)
  • Network Time Protocol (NTP)

Software Management and Package Installation

  • Leveraging APT (Debian/Ubuntu) and YUM/DNF (RHEL/CentOS)
  • Installing, updating, and removing software packages
  • Managing software repositories (enable/disable)

Security, Monitoring, and Automation

  • Best practices for system hardening
  • Utilizing system logs and monitoring utilities
  • Scheduling automated tasks with cron
  • Introduction to bash scripting

Requirements

  • Fundamental knowledge of computer systems
  • A solid grasp of networking principles
  • No previous Linux experience is necessary, though it is advantageous

Target Audience

  • System administrators
  • IT support personnel
  • Technical professionals responsible for Linux environments

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