top of page
Oct 242 min read
Firewalld - How To Manage Fire For The Masses
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...
Oct 24 min read
The Sudo Chronicles
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...
Sep 282 min read
Manage users
Under the manage users objective for the RHCSA exam, Red Hat lists two things. Create, delete, and modify local user accounts Change...
Sep 282 min read
How to reset the root password and boot management
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...
bottom of page