A note for the RHCSA exam. It's better to restart services than to reload them just to be completely sure that everything survives a...

The ultimate how to. Become the master of Linux networking!

The uber tutorial, all you need to know about Linux groups.

To edit the sudoers file always use visudo . It locks the file so multiple people can't be editing it at the same time, performs basic...

Under the manage users objective for the RHCSA exam, Red Hat lists two things. Create, delete, and modify local user accounts Change...

It's essential for the RHCSA exam to be able to reset the root password and boot into different Systemd targets. GRUB The location of...