IBM PowerHA SystemMirror V7.2.3 for IBM AIX and V7.22 for Linux

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Migration

This chapter covers the migration options from PowerHA V7.1.3 to PowerHA V7.2.

This chapter covers the following topics:

•Migration planning

•Migration scenarios from PowerHA V7.1.3

•Migration scenarios from PowerHA V7.2.0

4.1 Migration planning

Proper planning of the migration procedure of clusters to IBM PowerHA SystemMirror V7.2.3 is important to minimize the risk duration of the process itself. The following set of actions must be considered when planning the migration of existing PowerHA clusters.

Before beginning the migration procedure, ...

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