IBM DS8000 Copy Services: Updated for IBM DS8000 Release 9.1

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Metro/Global Mirror operations

This chapter describes some general considerations for Metro Mirror and Global Mirror, when used within the context of Metro/Global Mirror. It provides hints and tips that are related to specific operations of Metro/Global Mirror.

This chapter includes the following topics:

•34.1, “Overview” on page 400

•34.2, “General considerations for storage failover” on page 400

•34.3, “Freezing and unfreezing Metro Mirror volumes” on page 402

•34.4, “Checking consistency at H3” on page 403

•34.5, “Setting up an additional Global ...

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