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Oracle Exam 1Z0-066 Topic 5 Question 38 Discussion

Actual exam question for Oracle's 1Z0-066 exam
Question #: 38
Topic #: 5
[All 1Z0-066 Questions]

Your Data Guard environment has two remote physical standby databases.

Client applications use the local naming method to define connectivity to the primary database instance.

Which will automatically redirect clients to the new primary database in case of a switchover or failover?

Show Suggested Answer Hide Answer
Suggested Answer: C

Example of error:

TNS-12514

''TNS: could not resolve the connect identifier specified'

*Cause:

A connection to a database or other service was requested using a connect identifier, and the connect identifier specified could not be resolved into a connect descriptor using one of the naming methods configured.

*Actions include:

- Check that the net service name used as the connect identifier exists in the TNSNAMES.ORA file.

- If you are using local naming (TNSNAMES.ORA file):

- Make sure that 'TNSNAMES' is listed as one of the values of the NAMES.DIRECTORY_PATH

parameter in the Oracle Net profile (SQLNET.ORA)

- Verify that a TNSNAMES.ORA file exists and is in the proper directory and is accessible.

- Make sure there are no syntax errors anywhere in the TNSNAMES.ORA file. Look for unmatched

References:

http://www.oracle.com/us/solutions/sap/wp-ora4sap-dataguard11g-303811.pdf


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