Set Hostname2019/01/15 | 
| 
 
This is the example for setting Hostname of your system. 
 
 | 
|
| [1] | Change hostname. (but if system restarted, it will be back). | 
| 
 # change hostname localhost:~ # hostname dlp.srv.world  localhost:~ # dlp.srv.world # just changed  | 
| [2] | Change hostname permanently. | 
| 
 
localhost:~ #  
hostnamectl set-hostname dlp.srv.world  # show state localhost:~ # 
   Static hostname: dlp.srv.world
Transient hostname: dlp
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 461f05d189b247a2896c408d3c775f61
           Boot ID: 0e9f9eb8ad0e4df1a4e74510636662fd
    Virtualization: kvm
  Operating System: SUSE Linux Enterprise Server 15
       CPE OS Name: cpe:/o:suse:sles:15
            Kernel: Linux 4.12.14-25.25-default
      Architecture: x86-64
 | 
| 
 |