Technique for higher availability in a multi-node system using replicated lock information to determine a set of data blocks for recovery

Techniques are described herein for quick identification of a set of units of data for which recovery operations are to be performed to redo or undo changes made by the failed node. When a lock is requested by an instance, lock information for the lock request is replicated by another instance. If t...

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Bibliographische Detailangaben

Hauptverfasser:	Amirishetty, Anjan Kumar, Yurek, Tolga, Chan, Wilson Wai Shun, Li, Yunrui
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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