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

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Multi-site replication scenarios
This chapter describes three different multi-site replication scenarios for Open Systems environments. The first scenario is a data migration solution, where data migrates from one DS8000 pair to another pair while you maintain the existing data replication and data consistency. The other two solutions describe 4-site replication scenarios that you might use when you need the equivalent high availability (HA) function at the disaster recovery site as you have at your production site.
This chapter covers the following ...

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