Set Hostname2024/05/08

	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: 7047321890b246dda057d4cc196d631b
         Boot ID: 567f99926ffc4d3bbced2f2f3ac2f71e
  Virtualization: kvm
Operating System: Ubuntu 24.04 LTS
          Kernel: Linux 6.8.0-31-generic
    Architecture: x86-64
 Hardware Vendor: Red Hat
  Hardware Model: KVM
Firmware Version: 1.16.1-1.el9
   Firmware Date: Tue 2014-04-01
    Firmware Age: 10y 1month 1w

Matched Content