文章目录
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- `centos6`修改hostname
- `centos7`修改hostname
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centos系统,不同版本的修改主机名方法是不同的。
centos6
修改hostname
centos6
[[email protected] ~]$ hostname # 查看当前的hostnmae
node1
[[email protected] ~]$ vim /etc/sysconfig/network # 编辑network文件修改hostname行(重启生效)
[[email protected] ~]$ cat /etc/sysconfig/network # 检查修改
NETWORKING=yes
HOSTNAME=centos6-node1
[[email protected] ~]$ hostname centos6-node1 # 设置当前的hostname(立即生效)
[[email protected] ~]$ vim /etc/hosts # 编辑hosts文件,给127.0.0.1添加hostname
[[email protected] ~]$ cat /etc/hosts # 检查
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 centos6-node1
centos7
修改hostname
centos7
[[email protected]centos7 ~]$ hostname # 查看
node1
[[email protected] ~]$ hostnamectl set-hostname centos7-node1 # 使用这个命令会立即生效且重启也生效
[[email protected] ~]$ hostname # 再次查看
centos7-node1
[[email protected] ~]$ vim /etc/hosts # 编辑下hosts文件, 给127.0.0.1添加hostname
[[email protected] ~]$ cat /etc/hosts # 检查
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 centos7-node1