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IBM System Storage DS8000 Copy Services for IBM System z by Mark Wells, Alexander Warmuth, Luiz Moreira, Flavio Gondim De Morais, Peter Klee, Michael Frankenberg, Charles Burger, Thorsten Altmannsberger, Bertrand Dufrasne, Peter Cronauer

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z/OS Global Mirror solutions
This chapter describes the characteristics and operation of z/OS Global Mirror (previously known as Extended Remote Copy or XRC). It provides a long-distance Remote Copy solution across two sites for Open Systems and System z data using asynchronous technology.
The chapter is concluded by an overview of two more z/OS Global Mirror scenarios:
z/OS Metro Global Mirror
z/OS Metro Global Mirror with Incremental Resync
This chapter covers the following topics:

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