IBM PowerHA SystemMirror 7.1.2 Enterprise Edition for AIX

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Cluster partition management

This chapter contains information about the following topics for cluster partition management on PowerHA SystemMirror 7.1.2 Enterprise Edition (EE):

•Cluster partitioning

•Methods to avoid cluster partitioning

•Planning to avoid cluster partitioning

•Detailed behavior og cluster partitioning

10.1 Cluster partitioning

This section describes cluster partitioning considerations.

The terms cluster partitioning, split-brain, and node isolation all refer to a situation where more than one cluster node activates resources ...

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