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GDPS Family An Introduction to Concepts and Facilities by Sim Schindel, David Clitherow, Frank Kyne

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GDPS/PPRC HyperSwap Manager
In this chapter we discuss the capabilities and prerequisites of the GDPS/PPRC HyperSwap Manager (GDPS/PPRC HM) offering.
GDPS/PPRC HM is designed to extend the availability attributes of a Parallel Sysplex to disk subsystems, whether the Parallel Sysplex and disk subsystems are in a single site, or whether the Parallel Sysplex and the primary/secondary disk subsystems span across two sites.
It provides the ability to transparently switch primary disk subsystems with the secondary disk subsystems for either a planned ...

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