Rocky Linux 8.5にホスト名を変更する

2021年11月30日

OSバージョンの確認
# cat /etc/redhat-release
Rocky Linux release 8.5 (Green Obsidian)

操作方法
1.恒久的にホスト名を変更します
# hostnamectl set-hostname changfa

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# hostnamectl
Static hostname: changfa
Icon name: computer-vm
Chassis: vm
Machine ID: 35012f455c0f4fe394f06cb7a4ccb051
Boot ID: c29a6252c4464cc486f34862995118da
Virtualization: vmware
Operating System: Rocky Linux 8.5 (Green Obsidian)
CPE OS Name: cpe:/o:rocky:rocky:8.5:GA
Kernel: Linux 4.18.0-348.2.1.el8_5.x86_64
Architecture: x86-64
# hostnamectl Static hostname: changfa Icon name: computer-vm Chassis: vm Machine ID: 35012f455c0f4fe394f06cb7a4ccb051 Boot ID: c29a6252c4464cc486f34862995118da Virtualization: vmware Operating System: Rocky Linux 8.5 (Green Obsidian) CPE OS Name: cpe:/o:rocky:rocky:8.5:GA Kernel: Linux 4.18.0-348.2.1.el8_5.x86_64 Architecture: x86-64
# hostnamectl
   Static hostname: changfa
         Icon name: computer-vm
           Chassis: vm
        Machine ID: 35012f455c0f4fe394f06cb7a4ccb051
           Boot ID: c29a6252c4464cc486f34862995118da
    Virtualization: vmware
  Operating System: Rocky Linux 8.5 (Green Obsidian)
       CPE OS Name: cpe:/o:rocky:rocky:8.5:GA
            Kernel: Linux 4.18.0-348.2.1.el8_5.x86_64
      Architecture: x86-64

2.一時的にホスト名を変更します
# hostname cft
# hostname
cft

Rocky Linux 8

Posted by arkgame