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Category: 000-454

Exam 000-454: IBM High-End Tape Technical Solutions V7

Which Copy Consistency Point settings are most appropriate to use?

A customer has installed two TS7700 Virtualization Engines in a grid configuration for disaster recovery.
Cluster U is local to the production hosts, and Cluster 1 is located in the remote DR center with no host
processors. They want to maximize the probability that recently written logical volumes are in the cache of
Cluster 1 in case of a loss of Cluster U, while maintaining copies in both clusters. Which Copy Consistency
Point settings are most appropriate to use?

What is the best way to setup the TS7740 Virtualization Engines to achieve this?

After a requirements analysis including the use of the Batch Magic tool, it has been determined that aTS7740
four-way grid is the most appropriate solution, with two clusters in each of two sites. The customer wants to
have four copies of the data, (one in each cluster), but also to minimize the data sent over the network between
the sites.
What is the best way to setup the TS7740 Virtualization Engines to achieve this?


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