Efficient distributed lock manager

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United States of America Patent

PATENT NO 9400829
APP PUB NO 20150052104A1
SERIAL NO

14529595

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Abstract

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A system for managing a cluster of databases that process shared data, the system including a cluster of database nodes, each node including a memory, and a processor configured to, when it is determined that: (i) a lock on a resource is required by a particular node or process, and (ii) no other lock conflicts with this particular lock, send an asynchronous lock taken (ALT) message to a distributed lock manager (DLM); and without receiving a response or permission from the DLM, taking the lock for a resource for the particular node or process.

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Patent Owner(s)

Patent OwnerAddress
DB SOFTWARE INC450 GOUGH STREET SUITE A SAN FRANCISCO CA 94102

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shadmon, Moshe Palo Alto, US 19 1236

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