Oracle problem，sync fail

[zhouxin]

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[zhouxin]

I synchronization oracle to mysql，When i update date，the flink has these error。The database not delete any log ，it is a new database。

Caused by: Error : 1291, Position : 0, Sql = BEGIN sys.dbms_logmnr.start_logmnr(startScn => '1', endScn => '69908421', OPTIONS => DBMS_LOGMNR.DICT_FROM_ONLINE_CATALOG + DBMS_LOGMNR.NO_ROWID_IN_STMT);END;, OriginalSql = BEGIN sys.dbms_logmnr.start_logmnr(startScn => '1', endScn => '69908421', OPTIONS => DBMS_LOGMNR.DICT_FROM_ONLINE_CATALOG + DBMS_LOGMNR.NO_ROWID_IN_STMT);END;, Error Msg = ORA-01291: 缺失日志文件
ORA-06512: 在 "SYS.DBMS_LOGMNR", line 58
ORA-06512: 在 line 1