Additional cluster configurationEdit online You can configure additional cluster components after initial cluster configuration. Understanding custom cluster configuration optionsCustom cluster configuration may be desired in some environments. These are less common configuration tasks that are not required in most cases.Discovering PowerHA SystemMirror-related informationYou can use the SMIT interface to discovery network and storage devices. Cluster, nodes, and networksReview the custom topology configuration options that you might want to use for specific cases.Configuring PowerHA SystemMirror resourcesAfter you have configured the cluster topology, continue setting up your cluster by configuring the resources that are for the resource groups. Use the SMIT interface to configure resources to support highly available applications.Parent topic: Administering PowerHA SystemMirror