A method for maintaining a predefined acceptable fault tolerance level for a plurality of software modules implementing a software program running on a first plurality of computers coupled together in a cluster configuration in a first cluster in a clustered computer system. The first plurality of computers...http://www.google.es/patents/US6446218?utm_source=gb-gplus-sharePatente US6446218 - Techniques for maintaining fault tolerance for software programs in a clustered computer system
Techniques for maintaining fault tolerance for software programs in a ...