What Are Shadow Passwords?

On a basic Linux system, passwords are stored in the /etc/passwd file. This is usually OK for a single-user system, but on a multi-user system, such as a server, the passwords should be hidden and encrypted. Shadow passwords allow you to do just that . On Red Hat Enterprise Linux and CentOS, the shadow-utils package […]

How to Suspend User Accounts on a Linux Server

I hope the time never comes when you have to take action against a user on your dedicated server, but if the situation does arise, you should know how to handle it. With a Linux server, there are several ways to disable an account without completely deleting it. This is useful if you have a […]