Provided are a method, 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....http://www.google.com/patents/US7392261?utm_source=gb-gplus-sharePatent US7392261 - Method, system, and program for maintaining a namespace of filesets accessible to clients over a network
