Navicat连接Linux中的mysql失败：需要开启远程访问

1.  进入mysql，给root用户开启远程访问

mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
Query OK, 0 rows affected, 1 warning (0.01 sec)

2.  刷新权限
mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)

3.  在navacat中重新连接