Could not execute Write_rows event on table time_task.tt_log

报错： Could not execute Write_rows event on table time_task.tt_log; Duplicate entry '1483968' for key 'PRIMARY', Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event's master log mysql-bin.000001, end_log_pos 2474 解决问题： 主库操作： mysql> SHOW BINARY LOGS; +------------------+-----------+ | Log_name         | File_size | +------------------+-----------+ | mysql-bin.000001 |    289246 | +------------------+-----------+ 1 row in set (0.00 sec) mysql> PURGE BINARY LOGS TO 'mysql-bin.000001'; Query OK, 0 rows affected (0.01 sec) mysql> RESET MASTER; Query OK, 0 rows affected (0.01 sec) 从库操作： mysql> stop slave; Query OK, 0 rows affected (0.00 sec) mysql> CHANGE MASTER TO MASTER_HOST='192.168.60.80', MASTER_PORT=3306,MASTER_USER='repl',  MASTER_PASSWORD='XXX'; Query OK, 0 rows affected, 2 warnings (0.00 sec) mysql> start slave; Query OK, 0 rows affected (0.00 sec) mysql> show slave status\G; *************************** 1. row ***************************                Slave_IO_State: Waiting for master to send event                   Master_Host: 192.168.60.80                   Master_User: repl                   Master_Port: 3306                 Connect_Retry: 60               Master_Log_File: mysql-bin.000001           Read_Master_Log_Pos: 12716                Relay_Log_File: mysql-relay.000002                 Relay_Log_Pos: 12929         Relay_Master_Log_File: mysql-bin.000001              Slave_IO_Running: Yes             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: 12716               Relay_Log_Space: 13132               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: 0 Master_SSL_Verify_Server_Cert: No                 Last_IO_Errno: 0                 Last_IO_Error:                 Last_SQL_Errno: 0                Last_SQL_Error:    Replicate_Ignore_Server_Ids:               Master_Server_Id: 186                   Master_UUID: 93228932-a66b-11eb-ab7b-005056a51cd1              Master_Info_File: /var/lib/mysql/master.info                     SQL_Delay: 0           SQL_Remaining_Delay: NULL       Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates            Master_Retry_Count: 86400                   Master_Bind:        Last_IO_Error_Timestamp:       Last_SQL_Error_Timestamp:                 Master_SSL_Crl:             Master_SSL_Crlpath:             Retrieved_Gtid_Set:              Executed_Gtid_Set:                  Auto_Position: 0          Replicate_Rewrite_DB:                   Channel_Name:             Master_TLS_Version:  1 row in set (0.00 sec) ERROR:  No query specified 主从恢复正常。