Metro Mirror and Global Copy paths
This chapter describes the connections, physical links, and logical paths that are required to transfer data for Metro Mirror and Global Copy. The creation and management of these paths are the same for both Metro Mirror and Global Copy. This chapter uses the more general term Peer-to-Peer Remote Copy (PPRC) when describing features and uses that are common between Metro Mirror and Global Mirror.
Terminology: The following pairs of terms are used interchangeably in this chapter:
Primary and source
Secondary ...

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