1 mysq error日志报错如下：
2014-05-12 11:29:54 22977 [ERROR] Slave SQL:The incident LOST_EVENTS occured on the master. Message: error writing to the binary log, Error_code: 1590
2014-05-12 11:29:54 22977 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START". We stopped at log 'mysql-bin.010275' position 91642
2 登录mysql从库，check slave状态
mysql> show slave status/G*************************** 1. row *************************** Slave_IO_State: Waiting for master to send eventMaster_Host: 10.2xx.3.xxMaster_User: replMaster_Port: 3306Connect_Retry: 60Master_Log_File: mysql-bin.010298Read_Master_Log_Pos: 67843 Relay_Log_File: mysql-relay-bin.003125Relay_Log_Pos: 91805Relay_Master_Log_File: mysql-bin.010275 Slave_IO_Running: YesSlave_SQL_Running: NoReplicate_Do_DB: business_db,user_db,plocc_systemReplicate_Ignore_DB:Replicate_Do_Table:Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table:Last_Errno: 1590 Last_Error: The incident LOST_EVENTS occured on the master. Message: error writing to the binary log Skip_Counter: 0Exec_Master_Log_Pos: 91642Relay_Log_Space: 2420882Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master_SSL_CA_File:Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher:Master_SSL_Key: Seconds_Behind_Master: NULLMaster_SSL_Verify_Server_Cert: NoLast_IO_Errno: 0Last_IO_Error:Last_SQL_Errno: 1590 Last_SQL_Error: The incident LOST_EVENTS occured on the master. Message: error writing to the binary logReplicate_Ignore_Server_Ids:Master_Server_Id: 71Master_UUID: 9b0dcf62-29f4-11e3-9471-677b33903869 Master_Info_File: mysql.slave_master_infoSQL_Delay: 0SQL_Remaining_Delay: NULLSlave_SQL_Running_State:Master_Retry_Count: 86400Master_Bind: Last_IO_Error_Timestamp:Last_SQL_Error_Timestamp: 140512 11:29:54 Master_SSL_Crl:Master_SSL_Crlpath:Retrieved_Gtid_Set: Executed_Gtid_Set: Auto_Position: 01 row in set (0.00 sec)mysql>从这里看出来，复制down了。
3，google了很多资料，大部分出现在mysql cluster中，大家的做法都是从新做从库，或者换个master接入点。
时间紧急，我也只能从新搭建从库了，特留此记录于此，如果有朋友看到这里，有别的解决方案，非常欢迎留言或者发email到mchdba@tom.com
