Set Hostname2016/06/22

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

# just changed

[2]	Change hostname permanently.

[root@localhost ~]#

hostnamectl set-hostname dlp.srv.world

# show status

[root@localhost ~]#

hostnamectl

   Static hostname: dlp.srv.world
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 48347c88480b47658dcd92da67729e70
           Boot ID: 065f73b6301548b39f79883a94fc2252
    Virtualization: kvm
  Operating System: Fedora 24 (Server Edition)
       CPE OS Name: cpe:/o:fedoraproject:fedora:24
            Kernel: Linux 4.5.5-300.fc24.x86_64
      Architecture: x86-64

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