Whenever you bring in a new computer system, there is a default hostname associated with it that is mapped onto a specific IP address. However, you can always change this hostname for your convenience. Once you change the hostname of your Linux-based system, you should always restart the “hostname.service” module for the new changes to […]

If various users are using your Linux system, these users can mess with an important common set of files. As an administrator of the device, you would not want some files to be deleted or modified unintentionally. In such cases, “chattr,” also called the “Change Attribute” command, is used, which is designed to confront these […]