1.查看是否已存在
yum list installed | grep mysql
2.卸载已安装的mysql
yum -y remove mysql-libs.x86_64
3.安装mysql
yum list | grep mysql 或 yum -y list mysql* 查看yum上的mysql
yum -y install mysql-server mysql mysql-devel 安装mysql
4.设置密码
set password for ‘root’@‘localhost’ = password('mypasswd');
5.登录
mysql -u root -p
6.开启3306端口
/sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT
7.配置远程可以访问
update user set host = ‘%’ where user = ‘root’ and host=’127.0.0.1’;
8.更新权限
flush privileges;