Provided are a system and program maintaining information on a namespace
comprised of filesets shared by clients over a network. Zone information
is maintained on at least one zone, wherein each zone associates at least
one client system, at least one fileset, and at least one storage pool.
For one zone, the associated at least one fileset and at least one
storage pool are accessible to the at least one client system. Clients
are provided information on filesets included in a namespace, wherein
each of a plurality of clients receive information on the at least one
fileset associated with the client in the at least one zone including the
client.