Change Domain Name Linux Redhat. Issue a hostname command as root eg. Whats the half-life of your code.
I am trying to resolve this issue. Type the following command to enter GUI mode. The procedure to change the computer name on Red Hat Linux.
You can also use the hostname command to change the computer name but in systemd-managed kernels its generally preferred to use the hostnamectl command instead.
Kerneldomainname Configure domain name in Ubuntu. Add below line in etcsysconfignetwork. FQDN is combination of hostnamedomain-name. It is usually the hostname followed by the DNS domain name the part after the first dot.