centos 下安裝mysql

1，  安裝mysql   參見http://www.cnblogs.com/xiaoluo501395377/archive/2013/04/07/3003278.html

2，  添加用戶  grant select,insert,update,delete on *.* to test1@「%」 Identified by 「abc」;

3，  修改訪問控制 update mysql.user set host ="%" where host="dev"