Linux下修改主機名爲gpdb
步驟一、運行vi /etc/sysconfig/network命令
NETWORKING=yes
HOSTNAME=gpdb
步驟二、運行hostname gpdb命令
步驟三、運行vi /etc/hosts命令
192.168.1.121 gpdb # Added by NetworkManager
127.0.0.1 localhost.localdomain localhost
::1 gpdb localhost6.localdomain6 localhost6
步驟四、運行reboot命令重新啓動電腦後或者使用service network restart命令重新啓動網絡服務後生效
修改前的/etc/sysconfig/network文件默認內容爲
NETWORKING=yes
HOSTNAME=bogon
修改前下的/etc/hosts文件默認內容爲
192.168.1.121 bogon # Added by NetworkManager
127.0.0.1 localhost.localdomain localhost
::1 bogon localhost6.localdomain6 localhost6
