How to Change the System Hostname in Red Hat 7 or CentOS 7
Changing a host name in RHEL7 and CentOS 7 Linux is a little different now that it uses SystemD by default. You can set the host name of any system with the hostname command. This will not be a permanent change, as the system will...
How to Change a Machines Hostname in Red Hat 6
There are several ways to change the hostname of a machine running Redhat 6. These also works on CentOS, Fedora and older/other Redhat variants. The hostname Command You can use this command to see the current name of the system. # hostnamebighat.putorius.net You can also...
Linux Who Command - Display List of Logged In Users
The Linux who command displays list of users that are logged into a system from the terminal or remotely along with other system information.
Traceroute - Troubleshoot Network Connections in Linux
Using the traceroute command to troubleshoot network issues on a Linux system. Learn the basics of traceroute and how to use it's options.