Set Hostname2022/04/26

	This is the example for setting Hostname of your system.
[1]	Change hostname. (but if rebooting, it will be back).

# show current hostname

root@ubuntu:~#

hostname

ubuntu

# change hostname

root@ubuntu:~#

hostname dlp

root@ubuntu:~#

hostname

dlp

# just changed

[2]	Change hostname permanently.

root@ubuntu:~#

hostnamectl set-hostname dlp.srv.world

# show settings

root@ubuntu:~#

hostnamectl

 Static hostname: dlp.srv.world
       Icon name: computer-vm
         Chassis: vm
      Machine ID: 73bbfaf5e3cd467082d8f6731752bfb2
         Boot ID: 7c1e054702b74d7f977ced4b94bfabe2
  Virtualization: kvm
Operating System: Ubuntu 22.04 LTS
          Kernel: Linux 5.15.0-25-generic
    Architecture: x86-64
 Hardware Vendor: Red Hat
  Hardware Model: KVM

Matched Content