Set Hostname2022/11/16

	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: d1821c5650734ea89d9c76eaa700b53d
         Boot ID: 533a1892478f48d28cf5cfd860df02d0
  Virtualization: kvm
Operating System: Fedora Linux 37 (Server Edition)
     CPE OS Name: cpe:/o:fedoraproject:fedora:37
          Kernel: Linux 6.0.7-301.fc37.x86_64
    Architecture: x86-64
 Hardware Vendor: Red Hat
  Hardware Model: KVM
Firmware Version: 1.15.0-1.el9

Matched Content