mysql1449：Theuserspecifiedasadefiner('root'@'%&#_MySQL

权限问题，授权 给 root 所有sql 权限

mysql> grant all privileges on *.* to root@"%" identified by ".";
Query OK, 0 rows affected (0.00 sec)


mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)