如何修改Linux的主机名

1.修改/etc/hosts   主机列表

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.234.181 node1

2.修改本机主机名

/etc/hostname

添加主机名

node1

3.reboot

ok