Resources for which selective fallover Is used

PowerHA® SystemMirror® utilizes selective fallover in the case of a failure of several types of resources that can belong to a resource group.

These types include:

  • Service IP labels
  • Applications
  • Volume groups.

You can customize the default selective fallover behavior to use a notification instead of a fallover for the following types of resources:

  • Service IP labels
  • Volume groups. This is the only resource type where customization also affects the secondary instance (if the resource group is replicated).