CentOS修改主機的正確方法
阿新 • • 發佈:2018-12-29
1、CentOS6
[[email protected] ~]$ hostname # 檢視當前的hostnmae
centos6.magedu.com
[[email protected] ~]$ vim /etc/sysconfig/network # 編輯network檔案修改hostname行(重啟生效)
[[email protected] ~]$ cat /etc/sysconfig/network # 檢查修改
NETWORKING=yes
HOSTNAME=centos66.magedu.com
[ [email protected] ~]$ hostname centos66.magedu.com # 設定當前的
hostname(立即生效)
[[email protected] ~]$ vim /etc/hosts # 編輯hosts檔案,給127.0.0.1新增hostname [[email protected] ~]$ cat /etc/hosts # 檢查 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 centos66.magedu.com ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
2、CentOS7
[[email protected] ~]$ hostnamectl set-hostname centos77.magedu.com # 使用這個命令會立即生效且重啟也生效
[[email protected] ~]$ hostname # 檢視下
centos77.magedu.com
[[email protected] ~]$ vim /etc/hosts # 編輯下hosts檔案, 給127.0.0.1新增hostname
[ [email protected] ~]$ cat /etc/hosts # 檢查
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 centos77.magedu.com
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6