In Solaris, configuring the InfiniBand (IB) node description can make your network easier to manage by assigning meaningful names to nodes. This guide explains how to set the IB node description.
View the current IB node description
$ set_nodedesc.sh
You can set the IB node description to whatever you want using the -N option with set_nodedesc.sh.
$ set_nodedesc.sh -N 'something'
You can reference the man page for the set_nodedesc.sh command to see the full command reference.