A method, apparatus, and computer instructions for managing a set of I/O subsystems. Previously stored I/O subsystem information is compared to current I/O subsystem information collected from the set of I/O subsystems. The I/O subsystem information includes addresses associated with unique identifiers....http://www.google.com/patents/US7356619?utm_source=gb-gplus-sharePatent US7356619 - Method and apparatus for dynamic management of input/output subsystem addressing
