Metro Mirror and Global Mirror
T his chapter discusses the features of Metro Mirror and Global Mirror.
•Metro Mirror is the IBM name for synchronous volume replication.
•Global Mirror is the IBM name for continuous asynchronous volume replication.
•Global Mirror with Change Volumes is the IBM name for point-in-time asynchronous volume replication. It is a new option introduced with Version 6.3.
Also new in Version 6.3 is support for Metro and Global Mirror between a SAN Volume Controller (SVC) and Storwize V7000.
All of the features mentioned ...
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