hostnamectl #

修改主机名 #

bash
sudo hostnamectl set-hostname my-host

获取主机名 #

bash
hostname

获取主机状态 #

例1：

text
$ sudo hostnamectl status
   Static hostname: gitlab
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 20190215172108590907433256076310
           Boot ID: 788f5b14e3174e06afbaeb94bab0556c
    Virtualization: kvm
  Operating System: CentOS Linux 7 (Core)
       CPE OS Name: cpe:/o:centos:centos:7
            Kernel: Linux 3.10.0-1160.71.1.el7.x86_64
      Architecture: x86-64

例2：

bash
$ sudo hostnamectl status
 Static hostname: DESKTOP-HK6M70F
       Icon name: computer-container
         Chassis: container
      Machine ID: 61e09e7fe94f4782a91f62fe181de400
         Boot ID: 04fecaaa073849df8bc6116b093e000f
  Virtualization: wsl
Operating System: Ubuntu 22.04.3 LTS
          Kernel: Linux 5.15.153.1-microsoft-standard-WSL2
    Architecture: x86-64