IBM PowerHA SystemMirror 7.1.2 Enterprise Edition for AIX

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Concepts and overview of the IBM PowerHA SystemMirror 7.1.2 Enterprise Edition

In this book, we discuss the new features, differences from previous versions, and give some example scenarios to help you get used to and exploit PowerHA SystemMirror 7.1.2 Enterprise Edition.

In this chapter we cover the following topics:

•High availability and disaster recovery

•Local failover, campus style, and extended distance clusters

•Storage replication and the new HyperSwap feature

1.1 High availability and disaster recovery

Datacenter and services availability ...

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