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Linux System Administration
Course Introduction
How to use this course (4:13)
Centos Image to Download
Basic Linux
Linux Distro and Flavors (19:55)
Centos and Virtual Box (16:32)
Linux Filesystem Hierarchy (24:13)
First things first (3:34)
Relative and Absolute Paths (22:03)
Copying and Pasting Files (25:33)
Copying and Pasting Directories (17:18)
Cut and Paste Files (11:17)
Cut and Paste Directories (8:53)
Renaming Files and Directories (5:44)
Deleting Files and Directories (15:10)
Basic Linux Exercises (8:03)
Editing Text using Vi or Vim
Editing Text using Vi or Vim (24:53)
User Management
Creating a new VM clone (2:05)
User Management Lecture (15:28)
/home and /etc/passwd File (18:55)
/etc/shadow file (13:16)
Creating Users Part 1 (20:01)
Creating Users Part 2 (13:34)
Creating users Part 3 (18:33)
Creating users part 4 (16:07)
/etc/group and /etc/gshadow File (12:24)
Creating Users with Changed Default Values Part 1 (25:10)
Creating Users with Changed Default Values Part 2 (17:14)
Creating Users with Changed Default Values and Password Aging Exercises (8:14)
Group Management
Adding Groups Part 1 (20:32)
Adding Groups part 2 - Adding users to multiple groups (13:54)
What's with the Prompt?
What's with the prompt (27:51)
The Sudoers File
The Sudoers File Lecture (29:27)
Configuring the Sudoers File Part 1 (33:55)
Configuring the Sudoers File Part 2 (23:14)
Linux File Types
Linux File Types (37:02)
Linux Permissions
File Permissions Lecture (13:25)
Changing Permissions using Chmod UGO Way (24:30)
Changing Permissions using Chmod Octal Notation Way (14:35)
Configuring Default Permissions (35:17)
File and Directory Ownership
Changing File Ownership (37:21)
Collaborative Directories
Configuring a Collaborative Directory (21:39)
Special Permissions
Configuring Special Permissions for Groups (37:01)
Configuring Special Permissions for Users (40:43)
User Management Exercises
User Management Exercises (To Download)
Linux Partitioning
First things first (8:24)
Introduction to Partitions (28:28)
Configuring an MBR partition using Parted (35:19)
Configuring a GPT Partition using Parted (21:42)
Creating partitions using Gdisk (44:44)
Linux RAID
RAID Lecture (51:28)
Creating a RAID Array setup (13:55)
Creating RAID Arrays Part 1 (34:37)
Configuring RAID Arrays Part 2 (11:23)
Replacing a failed disk in a RAID Array (14:45)
Logical Volumes
Logical Volume Lecture (18:16)
Creating Physical Volumes (18:46)
Creating Volume Groups (10:53)
Creating Logical Volumes (20:31)
Extending and Reducing the Size of a Logical Volume (18:07)
Extending the Size of a Volume Group (9:23)
Logical Volume Application (22:59)
Logical Volume Exercises (12:54)
Linux Filesystems
Configuring Filesystems (9:54)
Filesystems Lecture (27:20)
Mounting Linux Filesystems
Temporary mounting (45:56)
Permanent Mounting Part 1 (20:32)
Permanent Mounting Part 2 (24:10)
Temporary Mounting using UUID (34:30)
Permanent Mounting using Labels (35:51)
Configuring Swaps (21:03)
Disk Management Exercise
DISK MANAGEMENT EXERCISE (7:25)
DISK MANAGEMENT EXERCISES 2
Final Remarks
FINAL REMARKS (4:21)
Certificate of Completion
Creating Users with Changed Default Values Part 1
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