Set Hostname2020/11/02

	If you would like to change Host Name of your System, set like follows.
[1]	Change hostname. (but when System restarted, it will be back)

# show current hostname

[root@localhost ~]#

hostname

localhost.localdomain

# change hostname

[root@localhost ~]#

hostname dlp.srv.world

[root@localhost ~]#

hostname

dlp.srv.world

# changed

[2]	Change hostname permanently.

[root@localhost ~]#

hostnamectl set-hostname dlp.srv.world

# show settings

[root@localhost ~]#

hostnamectl

   Static hostname: dlp.srv.world
         Icon name: computer-vm
           Chassis: vm
        Machine ID: c738c1e8902f4d48883fbbcf70c48073
           Boot ID: 8f8e1b6f26f24cb3a2b063358faea1c8
    Virtualization: kvm
  Operating System: Fedora 33 (Server Edition)
       CPE OS Name: cpe:/o:fedoraproject:fedora:33
            Kernel: Linux 5.8.16-300.fc33.x86_64
      Architecture: x86-64

Matched Content