The following corrections were introduced in the Sun Cluster 3.0 5/02 update release and applies to this update and all subsequent updates to Sun Cluster 3.0 software.
/kernel/drv/md.conf settings -
nmd - The maximum number of metadevices allowed per Solstice DiskSuite diskset is 1024. The maximum number of metadevices allowed per Solaris Volume Manager diskset is 8192.
md_nsets - The maximum number of disksets allowed per cluster is 31, not including the one for private disk management.