Oracle Exam 1Z0-066 Topic 8 Question 2 Discussion

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

Question #: 2
Topic #: 8

[All 1Z0-066 Questions]

Attempting to start the observer raises an error:

DGMGRL> start observer;

DGM-16954: Unable to open and lock the Observer configuration file Failed.

Identify two possible reasons for this error. (Choose two.)

AFast-Start Failover is not yet enabled for this Data Guard configuration.

BThe observer configuration file is marked read-only.

CThere is already an observer running for this Data Guard configuration.

DThere is another observer running for a Data Guard configuration which uses the same observer configuration file.

EThe broker configuration has not yet been created.

Show Suggested Answer

Suggested Answer: B, D

Error code: DGM-16954

Description: Unable to open and lock the Observer configuration file

Cause: The Observer configuration file cannot be opened or cannot be locked for exclusive access.

Action: Make sure the Observer has the correct operating system privileges to write the file and there is no other Observer that is using the same file. Try the command again.

by Billye at May 04, 2022, 12:18 AM

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