Linux Tutorial for Beginners – Complete Linux System Administration Course (3+ Hours)

Опубликовано: 31 Март 2026
на канале: Alpha Brains Courses
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Learn the fundamentals of Linux System Administration in this complete *Linux tutorial for beginners*. This full course introduces the core concepts and tools used to manage Linux systems, including the command line, file and directory management, pipes and redirects, regular expressions, and powerful tools like grep and sed. You’ll also explore how the Linux filesystem works, understand partitions and logical volume management, and learn how system administrators interact with the operating system using Bash and the Linux terminal.

As the course progresses, you’ll dive deeper into essential Linux system administration topics such as processes and daemons, virtual memory, file security, user accounts, and the Linux boot process. You will also learn how to read system logs, troubleshoot common system issues, and understand how Linux systems operate behind the scenes. Whether you are starting your journey in *Linux, system administration, DevOps, or server management*, this course provides a strong foundation for working with Linux in real-world environments.



TIMESTAMPS & CHAPTERS:

Section 1: Introduction
0:00:00 What Is System Administration?
0:01:55 What To Expect From These Videos
0:04:07 A Brief History Lesson

Section 2: The Terminal Environment
0:08:23 Terminal Emulators and Bash
0:13:43 Linux Directory Tree Navigation – Part 1
0:17:38 Linux Directory Tree Navigation – Part 2
0:23:20 Linux Directory Tree Navigation – Part 3
0:25:15 Files and File Manipulation – Part 1
0:29:01 Files and File Manipulation – Part 2
0:33:38 Files and File Manipulation – Part 3
0:39:25 Pipes and Redirects
0:43:27 Regular Expressions – Part 1
0:49:31 Regular Expressions – Part 2
0:54:34 Grep and Sed – Part 1
0:57:13 Grep and Sed – Part 2
0:58:59 Grep and Sed – Part 3
1:02:30 Grep and Sed – Part 4
1:04:28 Whereis and Paths
1:07:39 Sudo and Su
1:11:22 Reading the Fine Manual

Section 3: File System Voodoo
1:14:46 The Directory Tree Is a Lie – Part 1
1:19:23 The Directory Tree Is a Lie – Part 2
1:24:27 Partitions and Partition Tables – Part 1
1:30:56 Partitions and Partition Tables – Part 2
1:35:17 Partitions and Partition Tables – Part 3
1:42:14 Logical Volume Management – Part 1
1:47:03 Logical Volume Management – Part 2
1:51:45 Logical Volume Management – Part 3
1:53:38 Holding It All Together – FSTAB – Part 1
1:57:11 Holding It All Together – FSTAB – Part 2
2:02:21 Holding It All Together – FSTAB – Part 3

Section 4: Kernel Services
2:05:10 Linux Kernel Introduction
2:07:38 Processes and Daemons – Part 1
2:13:37 Processes and Daemons – Part 2
2:19:26 Processes and Daemons – Part 3
2:26:39 Virtual Memory – Part 1
2:33:43 Virtual Memory – Part 2
2:37:55 Virtual Memory – Part 3
2:39:50 File Security – Part 1
2:45:10 File Security – Part 2
2:50:58 File Security – Part 3
2:55:57 File Security – Part 4

Section 5: Accounts
3:00:34 Account Anatomy
3:06:43 Root – One Name for Many Things

Section 6: Mechanics
3:09:50 Boot Cycle – When It Works Right
3:14:57 Dmesg and Logfiles
3:20:32 System Will Not Boot
3:26:15 System Hangs
3:31:13 GUI Will Not Start
3:35:58 File System Corruption
3:41:42 Reinstallation

Section 7: Conclusion
3:46:20 Shutdown
3:47:18 Wrap Up

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