Design Hard Disk Layout

    Create Partitions and Filesystems

    Using Various Disk Management Tools

    Working with Kernel, Boot Modules, and Files

    Working with Relative and Absolute Paths

    Work with the Flow Control Constructs

    Control Mounting and Unmounting of Filesystems

    View the Hard Drive Details

    Check and Repair Filesystems

    Using RPM and YUM Package Management

    Using Debian Package Management

    Using Repositories

    Managing User and Group Accounts and Related System Files

    Run User Level Queries

    Managing Disk Quotas

    Working with Bash Profiles and Bash Scripts

    Setup Host Security

    Perform Basic File Editing Operations Using vi

    Search Text Files using Regular Expressions

    Using Shell Input and Output Redirections

    Install and Configure a Web Server

    Performing Basic File Management

    Amending Hard and Symbolic Links

    Find System Files and Place Files in the Correct Location

    Use Systemctl and update-rc.d Utility to Manage Services

    Configuring Host Names

    Change Runlevels and Shutdown or Reboot System

    Maintain System Time

    Configure Client Side DNS

    Configure System Logging

    Mail Transfer Agent (MTA) Basics

    Automate System Administration Tasks by Scheduling Jobs

    Create, Monitor and Kill Processes

    Manage Printers and Printing

    Accessibility

    Manage File Permissions and Ownership

    Perform Security Administration Tasks

    Working with Access Control List

    Configure SELinux

    Maintain the Integrity of Filesystems

    Work with Pluggable Authentication Modules (PAM)

    Secure Communication using SSH

    Securing Data with Encryption

    Work with TTY

    Set up SFTP to Chroot Jail only for Specific Group

    Secure a Linux Terminal and Implement Logging Services

    Boot the System

    Configure UFW and DenyHosts

    Compress Data Using Various Tools and Utilities

    Process Text Streams using Filters

    Basic Network Troubleshooting

    Use Streams Pipes and Redirects

    Perform CPU Monitoring and Configuration

    Perform Memory Monitoring and Configuration

    Perform Process Monitoring

    Modify Process Execution Priorities

    Manage File and Directory Permissions

    Access the Linux System

    Configure the Inheritance and Group Memberships

    Patch the System

    Working with the Environment Variables

    Shells, Scripting and Data Management

    Customize or Write Simple Scripts

    Configure Permissions on Files and Directories

    Work with PKI