Linux
Guides for administering Linux systems - the shell, scripting, users, permissions, and storage.
Linux Shell - Basics Get started with the Linux shell - what it is, how it works, and the essential commands to use it right away.
Linux Shell - Scripting Write shell scripts to chain commands together and automate repetitive tasks.
Users & Permissions
Section titled “Users & Permissions” Linux User Management Create and manage users and groups, assign passwords, and organize group memberships.
Linux User Permissions & Sudo Access Manage user privileges in Linux, including sudo access and the sudoers file.
Storage
Section titled “Storage” Logical Volume Management (LVM) Manage storage flexibly with LVM - combine disks, create logical volumes, and resize without repartitioning.