A LUN from the Sun Storage 2540-M2 can be accessed by up to 4 nodes when connected using DAS cabling, 8 nodes when through a SAN.
There are no Oracle Solaris Cluster specific requirements.
Oracle Solaris Cluster 4.0 and later
Firmware 07.84.44.10 (patch 147660-04) and later
See the Sun Storage 2540-M2 and CAM Release Notes for information about operation in Oracle Solaris 11 environments
Campus clusters are supported.
Oracle Solaris Cluster supports any server qualified as a cluster node, with any Oracle Solaris Cluster qualified FC HBA supported by that server and Sun Storage 2540-M2, provided the requirements for Oracle Solaris Cluster release, Oracle Solaris release, patches, and others are met.