CentOS7操作系统下永久修改主机名
操作系统:CentOS Linux release 7.8 任务:修改主机名为sky9899 操作步骤如下: [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