安装
yum install mysql mysql-server
mysql
开启服务
service mysqld start
sql
修改密码
mysqladmin -u root password '123456'
code
登陆
mysql -uroot -p
server
删除无效用户
delete from user where password='';
blog
设置root远程登陆
update user set host ='%' where user='root';
ip
刷新权限
flush privileges;
table
关闭防火墙
临时关闭 service iptables stop
永久关闭 chkconfig iptables off
登录