IBM PowerHA SystemMirror V7.2 for IBM AIX Updates

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Resource Optimized High Availability (ROHA)

This chapter describes one feature: Resource Optimized High Availability (ROHA). This feature is one new feature of PowerHA SystemMirror Standard and Enterprise Edition, version 7.2.

In this chapter, we introduce the following topics:

•ROHA concept and terminology

•New PowerHA SystemMirror SMIT configure panel for ROHA

•New PowerHA SystemMirror verification enhancement for ROHA

•Planning for one ROHA cluster environment

•Resource acquisition and release process introduction

•Introduction to resource acquisition ...

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