Useful Links
1. Introduction to Linux and System Administration
2. The Command-Line Interface (CLI)
3. User and Group Management
4. File Permissions and Ownership
5. Process Management
6. Software and Package Management
7. System Services and Daemons
8. Networking
9. Storage Management
10. System Security
11. Shell Scripting and Automation
12. System Monitoring and Performance
13. Backup and Recovery
14. Advanced Topics
  1. Computer Science
  2. Operating Systems
  3. Linux

Linux Administration

1. Introduction to Linux and System Administration
2. The Command-Line Interface (CLI)
3. User and Group Management
4. File Permissions and Ownership
5. Process Management
6. Software and Package Management
7. System Services and Daemons
8. Networking
9. Storage Management
10. System Security
11. Shell Scripting and Automation
12. System Monitoring and Performance
13. Backup and Recovery
14. Advanced Topics
  1. Storage Management
    1. Disk Partitioning
      1. Partition Table Types
        1. MBR (Master Boot Record)
          1. GPT (GUID Partition Table)
          2. Partitioning Tools
            1. fdisk
              1. gdisk
                1. parted
                2. Creating, Deleting, and Modifying Partitions
                3. Filesystem Management
                  1. Filesystem Types
                    1. ext4
                      1. XFS
                        1. Btrfs
                          1. Other Filesystems
                            1. FAT
                              1. NTFS
                                1. exFAT
                              2. Creating Filesystems
                                1. Checking and Repairing Filesystems
                                  1. Mounting and Unmounting
                                    1. mount Command
                                      1. umount Command
                                        1. Configuring /etc/fstab
                                        2. Filesystem Labels and UUIDs
                                        3. Logical Volume Management (LVM)
                                          1. LVM Concepts and Architecture
                                            1. Creating Physical Volumes (PVs)
                                              1. Creating Volume Groups (VGs)
                                                1. Creating Logical Volumes (LVs)
                                                  1. Resizing and Extending Volumes
                                                    1. Snapshots and Rollbacks
                                                      1. LVM Commands
                                                        1. pvcreate
                                                          1. vgcreate
                                                            1. lvcreate
                                                              1. Other LVM Commands
                                                            2. Disk Usage Monitoring
                                                              1. Checking Free Space
                                                                1. Checking Directory/File Usage
                                                                  1. Identifying Large Files and Directories

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                                                                10. System Security

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