[root@localhost ~]# vim /etc/yum.repos.d/mysql.repo 新建mysql的yum文件
[mysql56-community]
name=MySQL 5.6 Community Server
baseurl=http://repo.mysql.com/yum/mysql-5.6-community/el/6/$basearch/
gpgcheck=0
wq保存退出！[root@localhost ~]# yum repolist enabled | grep mysql 验证mysql的yum是否正确
mysql56-community MySQL 5.6 Community Server 335
[root@localhost ~]# yum clean all
[root@localhost ~]# yum install mysql-community-server mysql-community-client.x86_64 安装mysql
[root@localhost ~]# service mysqld start 开启mysql[root@localhost ~]# /usr/bin/mysql_secure_installation 初始化mysql
Enter current password for root (enter for none): 回车确定
Set root password? [Y/n] Y 确定
New password: 设置mysql的root密码
Re-enter new password: 重复输入设置mysql的root密码
Password updated successfully!
Reloading privilege tables..
... Success!
Remove anonymous users? [Y/n] Y
... Success!
Disallow root login remotely? [Y/n] Y
... Success!
Remove test database and access to it? [Y/n] Y
... Success!
Reload privilege tables now? [Y/n] Y
... Success!
到此，mysql安装结束.....
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