On all nodes, install the Solaris operating system and apply the required Solaris patches for Sun Cluster software and storage array support.
For the procedure about how to install the Solaris operating environment, see How to Install Solaris Software in Sun Cluster Software Installation Guide for Solaris OS.
If you are using Solaris OS software version 8 or version 9, install any required patches or software for Sun StorEdge Traffic Manager software support to nodes and enable multipathing.
For the procedure about how to install the Sun StorEdge Traffic Manager software, see How to Install Sun Multipathing Software in Sun Cluster Software Installation Guide for Solaris OS.
To create a logical volume, see How to Create a Logical Volume.
To continue with Sun Cluster software installation tasks, see your Sun Cluster software installation documentation.