Device Name setting in Settings -> System -> Overview of CentOS 7
Confusing the Device Name found from Settings-->System-->Overview from CentOS 7, let's say 'abcdefg'
when I type the command of 'hostname' under root login it shows
but check /etc/sysconfig/network the information is
It is different....
Additionly I would like to know the difference between hostname and domain name in CentOS 7.