文章目錄
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- `centos6`修改hostname
- `centos7`修改hostname
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centos系統,不同版本的修改主機名方法是不同的。
centos6
修改hostname
centos6
[[email protected] ~]$ hostname # 檢視目前的hostnmae
node1
[[email protected] ~]$ vim /etc/sysconfig/network # 編輯network檔案修改hostname行(重新開機生效)
[[email protected] ~]$ cat /etc/sysconfig/network # 檢查修改
NETWORKING=yes
HOSTNAME=centos6-node1
[[email protected] ~]$ hostname centos6-node1 # 設定目前的hostname(立即生效)
[[email protected] ~]$ vim /etc/hosts # 編輯hosts檔案,給127.0.0.1添加hostname
[[email protected] ~]$ cat /etc/hosts # 檢查
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 # 檢視
node1
[[email protected] ~]$ hostnamectl set-hostname centos7-node1 # 使用這個指令會立即生效且重新開機也生效
[[email protected] ~]$ hostname # 再次檢視
centos7-node1
[[email protected] ~]$ vim /etc/hosts # 編輯下hosts檔案, 給127.0.0.1添加hostname
[[email protected] ~]$ cat /etc/hosts # 檢查
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 centos7-node1