System Installation
Complete an Ubuntu Server installation
Introduction to MAAS
List and explain key MAAS features and functionality

Linux Filesystem Hierarchy Standard (FHS)
Define the Linux Filesystem Hierarchy Standard
Explain the Ubuntu Filesystem Hierarchy
Linux File Types
List and define Linux file types

Get Help
Access and use Linux manual pages
Access and use Linux info pages
Locate and use package documentation Shell Environment
List key shell environment concepts
List and explain the purpose of shell environment files
Define environment variables
Create and use shell aliases
Explain data channels, redirection, and command chaining
Explain return values
List and explain shell expansion and wild cards
Explain and use brace expansion
Explain and use tilde expansion
Explain and use parameter/variable expansion
Explain and use command substitution
Explain and use arithmetic expansion
Explain and use wildcard expansion
CLI Commands
Navigate the file system using CLI
Manipulate the file system using CLI
Search the file system
Search file contents
Manipulate file contents
Perform text processing
Terminal Multiplexing
Use terminal multiplexing with Byobu
Introduction to Vim
Describe Vim
Describe the purpose of the vimrc file
Perform Vim navigation
Use Vim command mode
Use Vim insert mode
Use Vim visual mode
Use Vim search and replace/delete
Use Vim windows
Remote Administration with OpenSSH
Describe key OpenSSH features and functionality
Perform OpenSSH server configuration
Use OpenSSH client tools
Perform SSH key management
Use SSH port tunneling

User Management
Explain the purpose of UNIX user accounts
List and explain user/group data files
Perform user/group/password management
Privilege Delegation
Define and use sudo
Explain su
Permissions
Explain and manipulate file/directory
permissions
Explain and manipulate umask
Explain and manipulate
SUID/SGID/Sticky Bit
ACLs
Explain Posix ACL concepts
Enable Posix ACLs
Manipulate Posix ACLs
PAM
List key PAM features and functionality
Configure PAM modules
Introduction to AppArmor
List key AppArmor features and functionality

Boot Process Overview
Explain the Ubuntu boot process
The Boot Loader
Explain and configure GRUB2
The Kernel and Initrd
Explain the Linux kernel initialization process
Describe Initrd
Systemd
Describe Systemd features and functionality
Explain Systemd init descriptors
Upstart
Describe Upstart features and functionality
Explain Upstart scripts