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本篇内容主要讲解“怎么解决 Mysql 中的 Last_Errno 报错问题”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让丸趣 TV 小编来带大家学习“怎么解决 Mysql 中的 Last_Errno 报错问题”吧!
具体的报错信息
Master_Log_File: mysql-bin.000283
Read_Master_Log_Pos: 715296037
Relay_Log_File: relay-log.000294
Relay_Log_Pos: 245347818
Relay_Master_Log_File: mysql-bin.000283
Slave_IO_Running: No
Slave_SQL_Running: No
Replicate_Do_DB:
Replicate_Ignore_DB:
Replicate_Do_Table:
Replicate_Ignore_Table:
Replicate_Wild_Do_Table:
Replicate_Wild_Ignore_Table: mysql.%,test.%
Last_Errno: 1755
Last_Error: Cannot execute the current event group in the parallel mode. Encountered event Stop, relay-log name ./relay-log.000294, position 245347905 which prevents execution of this event group in parallel mode. Reason: possible malformed group of events from an old master.
Skip_Counter: 0
Exec_Master_Log_Pos: 245347659
Relay_Log_Space: 715297197
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: 1755
Last_SQL_Error: Cannot execute the current event group in the parallel mode. Encountered event Stop, relay-log name ./relay-log.000294, position 245347905 which prevents execution of this event group in parallel mode. Reason: possible malformed group of events from an old master.
Replicate_Ignore_Server_Ids:
Master_Server_Id: 2331597761
Master_UUID: 75f94423-e1c1-11e5-8da4-70e2840af125
Master_Info_File: /ssd/mysql/mysql_48284/var/master.info
SQL_Delay: 0
SQL_Remaining_Delay: NULL
Slave_SQL_Running_State:
Semi_Sync_Group:
Master_Retry_Count: 86400
Master_Bind:
Last_IO_Error_Timestamp:
Last_SQL_Error_Timestamp: 160311 15:54:17
Master_SSL_Crl:
Master_SSL_Crlpath:
Retrieved_Gtid_Set:
Executed_Gtid_Set:
Auto_Position: 0如上报错后，可 stop slave 后，将 slave_parallel_workers 设置为 0，关闭并行复制, 然后再 start slave 后，重新开启并行复制就没有问题。
到此，相信大家对“怎么解决 Mysql 中的 Last_Errno 报错问题”有了更深的了解，不妨来实际操作一番吧！这里是丸趣 TV 网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
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