主機名稱設定

1. 遠端連線 192.168.122.8。

   [dywang@deyu ~]$ ssh root@192.168.122.8
   root@k192.168.122.8's password: 
   Last login: Mon Sep 19 10:51:26 2016 from deyu.wang
   [root@a10a10 ~]#
   

2. 查看主機名稱為 a10a10。

   [root@a10a10 ~]# hostname
   a10a10
   

3. 設定主機名稱為 kvm8.deyu.wang。

   [root@a10a10 ~]# hostnamectl set-hostname kvm8.deyu.wang
   

4. 查看主機名稱狀態。

   [root@a10a10 ~]# hostname
   kvm8.deyu.wang
   

5. hostnamectl 查看狀態。

   [root@kvm8 ~]# hostnamectl status
        Static hostname: kvm8.deyu.wang
              Icon name: computer-vm
                Chassis: vm 🖴
             Machine ID: b920560a972a4f0d923db624ec350d8a
                Boot ID: 25dde91b7d28412cace4f6810c0e7555
           Product UUID: 125fc636-00b9-4beb-8f98-7abea52b9634
         Virtualization: kvm
       Operating System: AlmaLinux 10.0 (Purple Lion)
            CPE OS Name: cpe:/o:almalinux:almalinux:10::baseos
         OS Support End: Fri 2035-06-01
   OS Support Remaining: 9y 7month 3w 1d
                 Kernel: Linux 6.12.0-55.9.1.el10_0.x86_64
           Architecture: x86-64
        Hardware Vendor: Red Hat
         Hardware Model: KVM
       Firmware Version: 1.16.3-7.el10.alma.1
          Firmware Date: Tue 2014-04-01
           Firmware Age: 11y 6month 1w