Note the following points if you plan to use the Oracle Parallel Fail Safe/Real Application Clusters Guard option with Sun Cluster 3.1.
If you use this option, before you install Sun Cluster 3.1, you must consider the following special requirement. Hostnames that you use in your cluster cannot contain special characters. You cannot change the hostname after you install Sun Cluster 3.1. See the Oracle documentation for more information about this special requirement and any others before you install Sun Cluster 3.1.
Refer to the Oracle documentation for installation, administration and operation of this product option.
Do not use Sun Cluster commands to manipulate the state of resources that Oracle Parallel Fail Safe/Real Application Clusters Guard installs. To do so might result in failures. Do not rely on the Sun Cluster commands to query the state of the resources that Oracle Parallel Fail Safe/Real Application Clusters Guard installs. This state may not reflect the actual state. To check the state of the Oracle Parallel Fail Safe/Real Application Clusters Guard, use the commands that Oracle supplies.