MySQL Got timeout reading communication packets

错误：Aborted connection 12091 to db: 

错误：(Got timeout reading communication packets)【翻译：读取通讯数据包超时（未及时释放导致）】

解决方法：在配置文件my.ini 中 [mysqld]下面加入：
max_allowed_packet=1073741824
slave_max_allowed_packet=1073741824