1.首先检查下系统是否已经有mysql相关的安装项
rpm -qa|grep mysql
2.如果有,先删除
rpm -e --nodeps mysql-libs-5.1.73-3.el6_5.×86_64
3.接着,先安装mysql服务端
rpm -ivh MySQL-server-5.6.24-1.el6.×86_64.rpm
4.获取root用户初始密码
cat /root/.mysql_secret
5.启动mysql
service mysql start
6.安装mysql客户端
rpm -ivh MySQL-client-5.6.24-1.el6.×86_64.rpm
7.用root用户登录
mysql -uroot -p
8.修改密码
SET PASSWORD=PASSWORD('123456');
9.进入mysql库修改user表使其他主机都能登录访问
use mysql;update user set host='%' where host='localhost' and user='root';
10.删除user表中其他没必要的数据并刷新
delete from user where user='root' and host<>'%';flush privileges;