Coordinator stopped because there were error(s) in the worker(s). The most recent failure being:

mysql主从复制出错：

1.stop slave;之后执行 show slave status \G；

2.如果 Retrieved_Gtid_Set不为空，执行

Set @@SESSION.GTID_NEXT=’ （Retrieved_Gtid_Set后面的一串数字）’
Begin;
Commit;
Set @@SESSION.GTID_NEXT = AUTOMATIC;
Start slave;

3.如果Retrieved_Gtid_Set为空，执行

 set global sql_slave_skip_counter=1;

 start slave;
跳过这个事务。