1 - Access systems and get help

• Log in to local and remote Linux systems, and investigate problem resolution methods provided through Red Hat Insights and support.

2 - Navigate file systems

• Copy, move, create, delete, and organize files while working from the bash shell.

3 - Manage local users and groups

• Create, manage, and delete local users and groups and administer local password policies.

4 - Control access to files

• Set Linux file system permissions on files and to interpret the security effects of different permission settings.

5 - Manage SELinux security

• Protect and manage the security of a server by using SELinux.

6 - Tune system performance

• Evaluate and control processes, set tuning parameters, and adjust process scheduling priorities on a Red Hat Enterprise Linux system.

7 - Install and update software packages

• Download, install, update, and manage software packages from Red Hat and DNF package repositories.

8 - Manage basic storage

• Create and manage storage devices, partitions, file systems, and swap spaces from the command line.

9 - Control services and the boot process

• Control and monitor network services, system daemons, and the boot process using systemd.

10 - Manage networking

• Configure network interfaces and settings on Red Hat Enterprise Linux servers.

11 - Analyze and store logs

• Locate and accurately interpret logs of system events for troubleshooting purposes.

12 - Implement advanced storage features

• Create and manage logical volumes containing file systems and swap spaces from the command line, and configure advanced storage features with Stratis and VDO.

13 - Schedule future tasks

• Schedule tasks to automatically execute in the future.

14 - Access network-attached storage

• Access network-attached storage, using the NFS protocol.

15 - Manage network security

• Control network connections to services using the system firewall and SELinux rules.

16 - Running Containers

• Obtain, run, and manage simple, lightweight services as containers on a single Red Hat Enterprise Linux server.