Linux java mysql 安装

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