设置主机名

蒜香大龙虾 2024-08-08 20:00:50
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查询当前主机名

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[root@localhost ~]# hostnamectl 
Static hostname: (unset)
Transient hostname: localhost
Icon name: computer-vm
Chassis: vm 🖴
Machine ID: 4a5136f385f04411ac7922ceccb08b9d
Boot ID: bfee5e742a4f4b28a569717959433aa7
Virtualization: kvm
Operating System: Rocky Linux 9.4 (Blue Onyx)
CPE OS Name: cpe:/o:rocky:rocky:9::baseos
Kernel: Linux 5.14.0-427.20.1.el9_4.x86_64
Architecture: x86-64
Hardware Vendor: QEMU
Hardware Model: Standard PC _Q35 + ICH9, 2009_
Firmware Version: Arch Linux 1.16.3-1-1

修改主机名

修改名称后需要登出或重新打开bash方可看到新的主机名

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[root@localhost ~]# hostnamectl set-hostname linux1
[root@localhost ~]# bash
[root@linux1 ~]# hostnamectl
Static hostname: linux1
Icon name: computer-vm
Chassis: vm 🖴
Machine ID: 4a5136f385f04411ac7922ceccb08b9d
Boot ID: bfee5e742a4f4b28a569717959433aa7
Virtualization: kvm
Operating System: Rocky Linux 9.4 (Blue Onyx)
CPE OS Name: cpe:/o:rocky:rocky:9::baseos
Kernel: Linux 5.14.0-427.20.1.el9_4.x86_64
Architecture: x86-64
Hardware Vendor: QEMU
Hardware Model: Standard PC _Q35 + ICH9, 2009_
Firmware Version: Arch Linux 1.16.3-1-1

远程修改主机名

通过SSH连接远程修改主机名

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hostnamectl set-hostname -H [email protected] linux114514