[Centos]Centos 6修改主機名

[hadoop@lxjserver ~]$ vim /etc/sysconfig/network

NETWORKING=yes

HOSTNAME=lxjserver

同時也修改下

[hadoop@lxjserver ~]$ vim /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
127.0.0.1   lxjserver
192.168.1.200   lxjserver
192.168.1.200   localhost
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6