操作系統：CentOS Linux release 7.8

任務：修改主機名為sky9899

操作步驟如下：

[root@146 ~]# hostname

*.*.*.*.adsl-pool.jx.chinaunicom.com

[root@146 ~]# hostnamectl

Static hostname: localhost.localdomain

Transient hostname:? *.*.*.*.adsl-pool.jx.chinaunicom.com

Icon name: computer-server

Chassis: server

Machine ID: 3bd1b96900b8403b8c8d3405d6ad99af

Boot ID: ba99cb9810f5449f9f7509e0c5e241e5

Operating System: CentOS Linux 7 (Core)

CPE OS Name: cpe:/o:centos:centos:7

Kernel: Linux 3.10.0-1062.el7.x86_64

Architecture: x86-64

[root@146 ~]# hostname

*.*.*.*.adsl-pool.jx.chinaunicom.com

[root@146 ~]# hostnamectl --static? set-hostname? sky9899

[root@146 ~]# hostname

sky9899

標簽：146,jx,操作系統,hostname,主機名,CentOS7,adsl,root,pool

來源： https://blog.51cto.com/sky9896/2491896