0. 关闭防火墙
chkconfig iptables off
1. 空白的 centos6
修正 host
vi /etc/sysconfig/network
HOSTNAME=mechine001
vi /etc/hosts
127.0.0.1 mechine001 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 mechine001 localhost localhost.localdomain localhost6 localhost6.localdomain61. 空白的 ce