Other

Hewlett-packard Development Company, L.p.

Polyserve, Inc.

Sam Revitch

Brent A Kingsbury

Terence M Rokop

A system and method are disclosed for providing journal recovery in a multi-node environment which comprises determining whether a block was updated by a first node; determining whether the block is associated with a lock held by a second node; and writing the block to a final location if the block is not associated with a lock held by the second node.

System and method for journal recovery for multinode environments

A system and method are disclosed for providing journaling in a computer environment. An embodiment of the present invention comprises providing a first node and a second node; providing a journal wherein the journal is accessible by the first node and the second node; requesting a change in lock status by the first node; and executing a task by the second node in response to the request for the change in lock status by the first node.

System and method for implementing journaling in a multi-node environment

A system and method are disclosed for providing journal recovery in a multi-node environment which comprises determining whether a block was last updated by a first node; determining whether the block is associated with a lock held by a second node; and writing the block to a final location if the block is not associated with a lock held by the second node. In another embodiment, a system and method are disclosed for providing journal recovery in a multi-node environment which comprises determining whether a block is associated with metadata; determining whether the block is associated with a lock held by a surviving node; and writing the block to a final location if the block is not associated with a lock held by the surviving node.

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Portland, OR, United States of America

Sam Revitch