Videos

Creating and managing VMs with virsh and virt-manager.

Aliases and functions for the commands you run constantly.

Supported roles for networking, storage, timesync, and more.

Querying the systemd journal with journalctl.

Registering systems and reading advisor recommendations.

Enabling EPEL and other trusted repositories.

Navigating the Customer Portal and knowledge base.

Capturing terminal sessions with tlog and SSSD.

Tracking what you have purchased versus what you use.

How SELinux handles ports and network access.

Conditionals with if/test and comparison operators.

Applying updates with dnf and understanding what changed.