Rocky Linux 8でホスト名を設定する
OSバージョンを確認
# cat /etc/redhat-release Rocky Linux release 8.4 (Green Obsidian)
1.現在のホスト名を確認
# hostname localhost.localdomain
2.ホスト名変更
# hostname test.arkgame.com # hostname test.arkgame.com
3.恒久的ホスト名を変更
# hostnamectl set-hostname test.arkgame.com
設定確認
# hostnamectl Static hostname: test.arkgame.com Icon name: computer-vm Chassis: vm Machine ID: f6cd2672ba2f4afea88dd963605dfa0f Boot ID: dde8c63495f649f799a2c3de42485405 Virtualization: vmware Operating System: Rocky Linux 8.4 (Green Obsidian) CPE OS Name: cpe:/o:rocky:rocky:8.4:GA Kernel: Linux 4.18.0-305.19.1.el8_4.x86_64 Architecture: x86-64