mysql> show slave status \G*************************** 1. row ***************************               Slave_IO_State:                   Master_Host: 192.168.33.110                  Master_User: slave                  Master_Port: 3306                Connect_Retry: 60              Master_Log_File: mysql-bin000001          Read_Master_Log_Pos: 315               Relay_Log_File: localhost-relay-bin.000003                Relay_Log_Pos: 4        Relay_Master_Log_File: mysql-bin000001Slave_IO_Running: No            Slave_SQL_Running: Yes              Replicate_Do_DB:           Replicate_Ignore_DB:            Replicate_Do_Table:        Replicate_Ignore_Table:       Replicate_Wild_Do_Table:   Replicate_Wild_Ignore_Table:                    Last_Errno: 0                   Last_Error:                  Skip_Counter: 0          Exec_Master_Log_Pos: 315              Relay_Log_Space: 120              Until_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: No                Last_IO_Errno: 1236Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'               Last_SQL_Errno: 0               Last_SQL_Error:   Replicate_Ignore_Server_Ids:              Master_Server_Id: 111                  Master_UUID: 39a19e0a-7957-11e6-aa19-0800272020f4             Master_Info_File: /Data/data/mysql/data/master.info                    SQL_Delay: 0          SQL_Remaining_Delay: NULL      Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it           Master_Retry_Count: 86400                  Master_Bind:       Last_IO_Error_Timestamp: 161213 07:06:57     Last_SQL_Error_Timestamp:                Master_SSL_Crl:            Master_SSL_Crlpath:            Retrieved_Gtid_Set:             Executed_Gtid_Set:                 Auto_Position: 01 row in set (0.00 sec)解决办法：mysql> change master to master_log_file='mysql-bin.000001',master_log_pos=315;Query OK, 0 rows affected (0.01 sec)报错：Fatal error: The slave I/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to work. 解决办法：Mysql/data目录，把auto.cnf文件也拷贝过来了，里面记录了数据库的uuid，每个库的uuid应该是不一样的。[auto]server-uuid=39a19e0a-7957-11e6-aa19-0800272020f5