RHCSA

A Red Hat® Certified System Administrator (RHCSA) is able to perform the following tasks:

Understand and use essential tools for handling files, directories, command-line environments, and documentation

Create simple shell scripts

Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services

Configure local storage using partitions and logical volumes

Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems

Deploy, configure, and maintain systems, including software installation, update, and core services

Manage users and groups

Manage security, including basic firewall and SELinux configuration

Perform basic container management