Abstract: A system for ensuring data integrity, comprising a plurality of data servers configured in a GPFS configuration, the plurality of data servers comprising an application server comprising a application server fileset, a home server comprising a home server fileset and a gateway server comprising a gateway fileset, a connection monitor node (CMN) coupled to gateway server; and logic, executed by the CMN, for monitoring a connection between the home server and the application server; and if the connection is disconnected, executing logic for comparing a duration of the connection disconnect to a expiration timeout attribute corresponding to the application server fileset and if the duration exceeds the expiration timeout attribute, notifying the application server to set an expiration status attribute in the application fileset.