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Course Outline

Introduction to Linux and Server Environments

  • What is a Linux server?
  • Types of Linux distributions.
  • Installing a Linux server (Ubuntu/CentOS).
  • Basic configuration and updates.

Working with the Linux Shell

  • Using the terminal and common shell commands.
  • Understanding the file system hierarchy.
  • Shell navigation and file manipulation.

User and Group Administration

  • Creating, modifying, and deleting users.
  • Group creation and membership management.
  • Understanding file permissions and ownership.
  • Access control using chmod, chown, and umask.

File System and Storage Management

  • Mounting and unmounting file systems.
  • Working with partitions and disk tools.
  • Managing file system types (ext4, xfs, etc.).
  • Backup and restore techniques.

Basic Networking in Linux

  • Network configuration files and interfaces.
  • Static and dynamic IP setup.
  • Testing network connectivity (ping, traceroute, netstat).
  • DNS, hostname, and routing basics.

Essential Network Services

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

Software Management and Package Installation

  • Using APT (Debian/Ubuntu) and YUM/DNF (RHEL/CentOS).
  • Installing, updating, and removing packages.
  • Enabling and disabling software repositories.

Security, Monitoring, and Automation

  • Best practices for system hardening.
  • Using system logs and monitoring tools.
  • Scheduling tasks with cron.
  • Introduction to bash scripting.

Summary and Next Steps

Requirements

  • Basic familiarity with computer systems.
  • Understanding of networking fundamentals.
  • No prior Linux experience is required, though it is beneficial.

Audience

  • System administrators.
  • IT support staff.
  • Technical professionals managing Linux environments.
 35 Hours

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