1、下载MysqL Yum Repository
下载地址：http://dev.mysql.com/downloads/repo/yum/
注意：不同的Linux版本，请下载不同的rpm包

wget http://dev.MysqL.com/get/MysqL57-community-release-el6-9.noarch.rpm

2、安装MysqL Yum Repository

rpm -Uvh MysqL57-community-release-el6-9.noarch.rpm

3、查看yum源中所有可用的MysqL

yum repolist all | grep MysqL

yum list |grep MysqL-community

4、安装MysqL-server

yum install numactl
yum install MysqL-community-server