IBM PowerHA SystemMirror for AIX Cookbook

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Migration

This chapter covers the most common migration scenarios from PowerHA 6.1 and PowerHA 7.1.x to PowerHA 7.1.3.

This chapter contains the following topics:

•Migration planning

•Understanding the PowerHA 7.1 migration process

•The clmigcheck program

•Migration scenarios

•Common migration errors

5.1 Migration planning

Proper planning before migrating your existing cluster to IBM PowerHA SystemMirror 7.1.3 is important. A successful migration depends on the basic requirements listed in this section.

Before the migration, ...

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