Linux for Beginners

  1. User and Permission Management
    1. User Account System
      1. User Types
        1. Root User
          1. Regular Users
            1. System Users
            2. User Information Storage
              1. Home Directories
                1. User Profiles
                2. Privilege Escalation
                  1. Sudo Command
                    1. Su Command
                      1. Sudo Configuration
                        1. Security Considerations
                        2. User Management Commands
                          1. User Information
                            1. Adding Users
                              1. Modifying Users
                                1. Removing Users
                                  1. Password Management
                                    1. Account Locking
                                    2. Group Management
                                      1. Group Concepts
                                        1. Creating Groups
                                          1. Group Membership
                                            1. Primary and Secondary Groups
                                            2. File Permissions
                                              1. Permission Model
                                                1. Permission Types
                                                  1. Permission Categories
                                                    1. Reading Permission Strings
                                                      1. Special Permissions
                                                        1. Setuid Bit
                                                          1. Setgid Bit
                                                            1. Sticky Bit
                                                          2. Changing Permissions
                                                            1. Chmod Command
                                                              1. Symbolic Mode
                                                                1. Octal Mode
                                                                  1. Recursive Changes
                                                                  2. Ownership Changes
                                                                    1. Group Ownership
                                                                      1. Default Permissions

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                                                                    9. Software Management

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                                                                    11. System Monitoring and Management