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故障現(xiàn)象
DB:mysql 6.7 主從
故障現(xiàn)象
主從線程未running,同步中斷。
Could not execute Write_rows event on table
skdata_2021.pj_xxxx_fpmx; Duplicate entry 043002000111-
01278925 for key ak_key_2,
Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the
events master log master-bin.000403, end_log_pos 333202176
處理步驟
方法一:對于數(shù)據(jù)量少的時候適用
show variables like %slave_exec_mode%;
set global slave_exec_mode=IDEMPOTENT;
stop slave;
start slave;
set global slave_exec_mode=STRICT;
stop slave;
start slave;
Could not execute Update_rows event on table
skdata_2021.qrtz_scheduler_state; Cant find record in
qrtz_scheduler_state,
Error_code: 1032; handler error HA_ERR_KEY_NOT_FOUND; the
events master log master-bin.000403, end_log_pos 333327330
把更新前記錄找出,并在從庫插入執(zhí)行,再啟動slave sql進(jìn)程
SET @@session.collation_database=DEFAULT/*!*/;
BEGIN
/*!*/;
# at 333327142
#210628 10:41:19 server id 127 end_log_pos 333327216 CRC32 0xb31a9243 Table_map: `skdata_2021`.`qrtz_scheduler_state` mapped to number 110214
# at 333327216
#210628 10:41:19 server id 127 end_log_pos 333327330 CRC32 0x85a6c09f Update_rows: table id 110214 flags: STMT_END_F
### UPDATE `skdata_2021`.`qrtz_scheduler_state`
### WHERE
### @1=fpskgl21616596076563
### @2=1624848058505
### @3=20000
### SET
### @1=fpskgl21616596076563
### @2=1624848078982
### @3=20000
ROLLBACK /* added by mysqlbinlog */ /*!*/;
SET @@SESSION.GTID_NEXT= AUTOMATIC /* added by mysqlbinlog */ /*!*/;
DELIMITER ;
# End of log file
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;
set sql_log_bin=0;
insert into `skdata_2021`.`qrtz_scheduler_state` values (fpskgl21616596076563,1624848058505,20000);
commit;
set sql_log_bin=1;
start slave sql_thread;
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