Exam 1z0-066 topic 1 question 4 discussion

Actual exam question from Oracle's 1z0-066

Question #: 4
Topic #: 1

You administer a Data Guard environment with a primary and two physical standby databases.
One of the physical standby databases is used for reporting and is on the same host as the primary database.
The other physical standby database is remote, used for disaster recovery and REDO is routed to it via a far sync instance.
Backups are offloaded to the remote physical standby.
Which three are true concerning the management of archive logs in this Data Guard configuration?

A. Archive logs on the primary database may be deleted once they are applied on all standby databases.
B. Archive logs on the primary database may be deleted once they are shipped on all standby databases.
C. The deletion policy for archive logs on the remote physical standby should be set so that archived logs are deleted once they backed up at least once on the remote physical standby database.
D. The deletion policy for archive logs on the remote physical standby should be set so that archived logs are deleted once they are applied on all standby databases.
E. Archive logs on the primary database may be deleted once they are archived locally to disk.

Show Suggested Answer

Suggested Answer: ADE 🗳️
References:
http://www.oracle.com/technetwork/database/availability/farsync-2267608.pdf

by Rogazan at Aug. 5, 2021, 11:55 a.m.

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Rockfics

1 year, 3 months ago

A, B, C A and B . In the primary is not problem to delete if they are applied o send to standby. C. Archived in remote standby is not possible to delete without backup

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JESUSBB

2 years, 5 months ago

Answer: A, D y E

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mikom80

3 years, 2 months ago

Selected Answer: ACE

D (WRONG). The deletion policy for archive logs on the remote physical standby should be set so that archived logs are deleted once they are applied on all standby databases. Logs could be appileb, but not backed up from standby - so in this scenario is not good.

upvoted 1 times

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Rogazan

3 years, 6 months ago

I think ACE