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DS8870 Data Migration Techniques by Alexander Warmuth, Bertrand Dufrasne, Joachim Appel, Werner Bauer, Susan Douglass, Peter Klee, Miroslaw Pura, Mark Wells, Bjoern Wesselbaum

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Data Migration with Metro/Global Mirror replication
This chapter discusses the data migration considerations for a three site Metro/Global Mirror (MGM) environment using the DS8000 Global Copy feature. The existing environment can be managed by Geographically Dispersed Parallel Sysplex (GDPS) or Tivoli Storage Productivity Center for Replication, but does not have to be. The physical location of the participating disk systems does not affect the processes discussed below, but might have an impact on the infrastructure requirements.
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