[Oracle] Release ledba26 RMAN recovers up to log sequence 230, but not including 230., export ledba26rman
Our database operates in ARCHIVELOGmode. The redo log files are
Not multiplexed and one of the online redo logs is missing. The missi
Ng redo log sequence, 230, is not archived and it contained informati
On from a.m. onwards. The current time is a.m. Because
A disk crash, you executed the following command to perform an incom
Plete recovery:
RMAN> RUN {
2> set until sequence 230 THREAD 1;
3> alter database mount;
4> restore database;
5> recover database;
6> alter database open resetlogs;
7> };
With reference to this scenario, which statement is true?
A. RMAN recovers up to log sequence 230, but not including 230.
B. RMAN returns an error because the log sequence number mentioned in the command shocould be 229.
C. RMAN returns an error because the log sequence number mentioned in the command may never be missing.
D. RMAN recovers up to and including log sequence 229 but then returns an error because log sequence 230 is missing.
Answer:
Because the Unarchived redo log file is lost, for example, 230 is lost
Recover, the database can only be restored to 229, use the command set until sequence 230 THREAD 1
Recover database until '2017/27 14:37:24 ';
The recovery time is earlier than that.