To increase the availability of an Advanced Replication environment, you can add a new master to a replication group without quiescing the group. This is achieved ____________.
A. Only when the new master site already has existing replication groups
B. By issuing a single command to create, populate, and activate the new master
C. When the master definition site is not the same for all of the master groups
D. Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables
Answer: D
Explanation:
It’s possible to add a new master to a replication group without quiescing the group without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.
Incorrect Answers
A: The new master site already may not have existing replication groups to achieve this result.
B: You cannot add a new master to a replication group without quiescing the group by issuing a single command to create, populate, and activate the new master.
C: When the master definition site is not the same for all of the master groups you cannot add a new master to a replication group without quiescing the group.
OCP Oracle9i Database: New Features for Administrators, Daniel Benjamin, p. 83-93
Chapter 2: Availability Enhancements
Oracle 9i New Features, Robert Freeman, p. 146-147
Chapter 5: Miscellaneous Oracle9i Features and Enhancements
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