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IBM PowerHA SystemMirror for AIX Cookbook by William Nespoli Zanatta, Ashraf Ali Thajudeen, Kulwinder Singh, Reshma Prathap, Daniel J Martin-Corben, Shawn Bodily, Dino Quintero

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High availability components
PowerHA uses the underlying cluster topology (the nodes, networks, and storage) to keep the cluster resources highly available.
This chapter contains the following topics:
Limits
2.1 PowerHA configuration data
The two main components to the cluster configuration are as follows:

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