Oracle Exam 1Z0-066 Topic 10 Question 17 Discussion

Actual exam question for Oracle's 1Z0-066 exam

Question #: 17
Topic #: 10

Which two are true about rolling release upgrades in a Data Guard environment? (Choose two.)

AThe background process DMON must be enabled on the primary and standby databases during a rolling release upgrade procedure.

BA physical standby database can be converted to a logical standby database temporarily.

CRolling release upgrades require the background process RVWR to write flashback logs on the standby database.

DThe KEEP IDENTITY clause ensures that a logical standby database keeps the same DBID as the primary database.

EThe recovery point objective increases proportionally to the duration of the rolling release upgrade procedure.

Show Suggested Answer

Suggested Answer: B, D

D: Performing a Rolling Upgrade With an Existing Physical Standby Database

Step 1 Prepare the primary database for a rolling upgrade (perform these steps on Database A)

Step 2 Convert the physical standby database into a logical standby database (perform these steps on Database B)

Includes:

issue the following command:

SQL> ALTER DATABASE RECOVER TO LOGICAL STANDBY KEEP IDENTITY;

SQL> ALTER DATABASE OPEN;

References:

by Jess at May 09, 2022, 12:33 AM

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