A cluster system comprises a plurality of nodes that provides data-access service to a shared storage, each node having at least one failover partner node for taking over services of a node if the node fails. Each node may produce write logs for the shared storage and periodically send write logs at...http://www.google.fr/patents/US8069366?utm_source=gb-gplus-shareBrevet US8069366 - Global write-log device for managing write logs of nodes of a cluster storage system
Global write-log device for managing write logs of nodes of a cluster ...
