Which three are true about the use of the VALID_FOR clause of the LOG_ARCHIVE_DEST_N parameter, in determining whether archive logs should be written to a particular destination by a database in a Data Guard environment? (Choose three.)
A.
whether the database at the destination is reached by using a far sync instance
B.
whether the database at the destination is a primary or a standby
C.
whether online redo logs are to be archived at a specific destination
D.
whether standby redo logs are to be archived at a specific destination
E.
whether the database at the source is a primary or a standby
The VALID_FOR attribute specifies whether redo data gets written to a destination.
The following factors are considered:
Whether the database is currently running in the primary or the standby role
Whether online redo log files, standby redo log files, or both are currently being archived on the database at this destination
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ScottL
1 year, 3 months ago