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 Duration 35 hours (5 days)

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 users
  • Managing group creation and memberships
  • Understanding file permissions and ownership structures
  • Controlling access via chmod, chown, and umask

File System and Storage Management

  • Mounting and unmounting file systems
  • Working with partitions and disk management tools
  • Managing file system types (ext4, xfs, etc.)
  • Techniques for backup and restoration

Basic Networking in Linux

  • Network configuration files and interfaces
  • Configuring static and dynamic IP addresses
  • Testing network connectivity (ping, traceroute, netstat)
  • Fundamentals of DNS, hostnames, and routing

Essential Network Services

  • Installing and configuring OpenSSH
  • Setting up basic Apache/Nginx web servers
  • Overview of basic email server components (Postfix)
  • Network Time Protocol (NTP)

Software Management and Package Installation

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

Security, Monitoring, and Automation

  • Best practices for system hardening
  • Leveraging system logs and monitoring tools
  • Scheduling tasks using cron
  • Introduction to bash scripting

Requirements

  • Familiarity with basic computer systems
  • Comprehension of networking fundamentals
  • Prior Linux experience is not mandatory, though it is beneficial

Target Audience

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

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