Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate
2006-07-11
2006-07-11
Padmanabhan, Mano (Department: 2188)
Data processing: database and file management or data structures
Database design
Data structure types
C707S793000, C707S793000, C711S114000, C711S143000
Reexamination Certificate
active
07076510
ABSTRACT:
At least a first and a second server of a cluster of servers are equipped with complementary software RAID drivers and distributed lock managers to enable the first server to delegate to the second server, writing of a version of a unit of coherent data into a number of storage devices coupled to the server cluster. The drivers and lock managers are designed to enable the first server to determine the second server as an appropriate current synchronization server target, which determination includes consideration of the last synchronization server target. If the last synchronization server target is not the appropriate current synchronization server target, the second server is selected among the “eligible” servers of the cluster. The consideration/selection may be based on the usage state of the candidate server.
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Padmanabhan Mano
Patel Kaushikkumar
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