Coordinator stopped because there were error(s) in the worker(s)

现象：mysql同步出错

mysql> show slave status\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 172.16.1.188
                  Master_User: repl
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: binlog.000001
          Read_Master_Log_Pos: 231476403
               Relay_Log_File: relaylog.000002
                Relay_Log_Pos: 219048426
        Relay_Master_Log_File: binlog.000001
             Slave_IO_Running: Yes
            Slave_SQL_Running: No
              Replicate_Do_DB:
          Replicate_Ignore_DB: mysql,information_schema,performance_schema
           Replicate_Do_Table:
       Replicate_Ignore_Table:
      Replicate_Wild_Do_Table:
  Replicate_Wild_Ignore_Table:
                   Last_Errno: 1396
                   Last_Error: Coordinator stopped because there were error(s) in the worker(s). The most recent failure being: Worker 1 failed executing transaction '1bb762d9-392e-11eb-b571-6c92bf0715c9:85650' at master log binlog.000001, end_log_pos 219048476. See error log and/or performance_schema.replication_applier_status_by_worker table for more details about this failure or others, if any.
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 219048219
              Relay_Log_Space: 231476810
              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: NULL
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 0
                Last_IO_Error:
               Last_SQL_Errno: 1396
               Last_SQL_Error: Coordinator stopped because there were error(s) in the worker(s). The most recent failure being: Worker 1 failed executing transaction '1bb762d9-392e-11eb-b571-6c92bf0715c9:85650' at master log binlog.000001, end_log_pos 219048476. See error log and/or performance_schema.replication_applier_status_by_worker table for more details about this failure or others, if any.

解决：跳过事务

mysql> stop slave;
Query OK, 0 rows affected (0.00 sec)

mysql> set @@session.gtid_next='1bb762d9-392e-11eb-b571-6c92bf0715c9:85650';
Query OK, 0 rows affected (0.00 sec)

mysql> begin;commit;
Query OK, 0 rows affected (0.00 sec)

Query OK, 0 rows affected (0.00 sec)

mysql> set @@session.gtid_next=automatic;
Query OK, 0 rows affected (0.00 sec)

mysql> start slave;
Query OK, 0 rows affected (0.02 sec)

mysql> show slave status\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 172.16.1.188
                  Master_User: repl
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: binlog.000001
          Read_Master_Log_Pos: 231492667
               Relay_Log_File: relaylog.000002
                Relay_Log_Pos: 220903870
        Relay_Master_Log_File: binlog.000001
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes