安装jdk ，先将自带的openjdk卸载
yum remove java
安装
yum install glibc.i686
yum install glibc-common.x86_64
yum install glibc.x86_64
yum install glibc-devel.x86_64
yum install glibc-static.x86_64
yum install glibc-utils.x86_64
在oracle官方下载 jdk-6u32-linux-i586-rpm.bin
切换到root用户
>chmod +x ./jdk-6u32-linux-i586-rpm.bin
>./jdk-6u32-linux-i586-rpm.bin