MySQL5.6.11基於GTID的複製過程中，如果在主庫執行“flush privileges”，從庫的SQL線程就會斷掉，併產生如下提示：
mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.1.107 Master_User: repl Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin.000001 Read_Master_Log_Pos: 554 Relay_Log_File: mysqld-relay-bin.000002 Relay_Log_Pos: 408 Relay_Master_Log_File: mysql-bin.000001 Slave_IO_Running: Yes Slave_SQL_Running: No Replicate_Do_DB: Replicate_Ignore_DB: Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 1778 Last_Error: Error 'Cannot execute statements with implicit commit inside a transaction when @@SESSION.GTID_NEXT != AUTOMATIC or @@SESSION.GTID_NEXT_LIST != NULL.' on query. Default database: ''. Query: 'flush privileges' Skip_Counter: 0 Exec_Master_Log_Pos: 422 Relay_Log_Space: 745 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: 1778 Last_SQL_Error: Error 'Cannot execute statements with implicit commit inside a transaction when @@SESSION.GTID_NEXT != AUTOMATIC or @@SESSION.GTID_NEXT_LIST != NULL.' on query. Default database: ''. Query: 'flush privileges' Replicate_Ignore_Server_Ids: Master_Server_Id: 107 Master_UUID: 7ada1b71-5ecd-11e5-b7b7-000c291231a4 Master_Info_File: /usr/local/mysql/data/master.info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: 160904 21:11:32 Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: 7ada1b71-5ecd-11e5-b7b7-000c291231a4:2 Executed_Gtid_Set: 7ada1b71-5ecd-11e5-b7b7-000c291231a4:1 Auto_Position: 1 1 row in set (0.00 sec)