Sun Java System Messaging Server 6.3 Administration Guide

3.4.2 About HAStoragePlus

It is highly recommended that you use the HAStoragePlus resource type to make locally mounted file systems highly available within a Sun Cluster environment. Local file systems, also called Failover File Systems (FFS) provide better Input/Output performance than cluster file systems (CFS), also called global file systems. HAStoragePlus supports both FFS and CFS. In contrast. HAStorage only supports CFS.

HAStoragePlus has a number of benefits:

To determine whether to create HAStorage or HAStoragePlus resources in a data service resource group, consider the following criteria:

For more information on HAStoragePlus, refer to appropriate Sun Cluster docs. For example,