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Welcome to Linux System Administration for Beginners! In this course, Aaron Lockhart guides you through essential Linux skills:
The image shows a list of topics related to system administration skills, such as logging into systems, managing files, and user accounts, alongside a person speaking.
  • Local and remote host login
  • Reading and using system documentation
  • Working with files and directories
  • Creating and managing hard and soft symlinks
  • Listing, setting, and changing file permissions
  • Searching files with grep and using regular expressions
  • Managing user accounts and privileges
  • Controlling access to the root account
By the end of this course, you’ll have a high-level understanding of Linux and hands-on experience through interactive, browser-based labs—no environment setup required. Switch from reading to practicing in under 30 seconds!

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What You’ll Learn

TopicDescriptionHands-On Practice
User & Group ManagementCreate, modify, and delete accountsUser management labs
File System NavigationTraverse directories and manipulate filesDirectory structure exercises
Permissions & OwnershipSet and change file modes and ownershipchmod & chown challenges
Symbolic & Hard LinksLink files for flexible referencesSymlink creation tasks
SSH Server ConfigurationSecure remote access via SSHsshd_config editing
System Resource MonitoringInspect and manage processes, memory, and diskstop, free, lsblk hands-on scenarios
Advanced Text ProcessingSearch and analyze text with grep and regexPattern matching exercises

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Interactive Labs

Each concept includes a challenge-based lab with instant feedback. Try to solve each exercise yourself; hints and full solutions are available if you get stuck.
Practice labs open directly in your browser—no installation needed. You can retry as many times as necessary before moving on.
To get the most out of this course, minimize distractions—turn off mobile and desktop notifications—and dedicate focused time to follow the curriculum and complete labs in sequence.

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Course Format

Hello! I’m Aaron Lockhart, your instructor for KodeKloud’s Linux tutorial. According to Stack Overflow’s Developer Survey, Linux is the most loved platform among developers. This course is hands-on, featuring:
  • Interactive articles with clear illustrations and animations
  • Live demonstration videos for complex tasks
  • Browser-based labs for real-world practice

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Live Demonstrations

In video demos, I’ll walk you through commands and utilities, showing real-world examples and best practices.

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