文档解释Errornumber:3679;Symbol:ER_SCHEMA_DIR_MISSING;SQLSTATE:HY000Message:Schemadirectory‘%s’doesnotexist错误说明：ER_SCHEMA_DIR_MISSING是MySQL抛出的一个错误，它表明系统...

文档解释Errornumber:MY-013679;Symbol:ER_RPL_ASYNC_CHANNEL_CANT_CONNECT;SQLSTATE:HY000Message:TheMonitorIOthreadfailedtoconnecttothesource(host:%sport:%unetwork_name...