In the context of BaseDB Database Lifecycle Management, what is the primary purpose of a "pre-check" utility before applying a patch or upgrading the database?
A.
To automatically back up the database before the patch or upgrade.
B.
To determine if the patch or upgrade is compatible with the existing database environment and identify potential conflicts.
C.
To install the patch or upgrade in a test environment for validation.
D.
To optimize the database performance after the patch or upgrade.
Thepre-check utilityin BaseDB ensures that thedatabase environment is readyfor the upcoming patch or upgrade. It checks for:
Compatibility issueswith the existing software and configurations.
Resource availability(like CPU, memory, and storage).
Dependencies and prerequisitesneeded for a successful upgrade.By identifying potential conflicts in advance, pre-checksminimize the risk of upgrade failuresand reduce downtime.
Why the other options are incorrect:
A:Backup is a separate process.
C:Pre-check does not install or validate in a test environment.
D:Performance optimization happens post-upgrade.
E:Data migration is unrelated to the pre-check process.
[References:Oracle Database Patching and Upgrade Guide, ]
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