Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sang Min Lee0
Hong Yeon Kim0
Young Kyun Kim0
Han Namgoong0
Date of Patent
March 3, 2015
0Patent Application Number
133097520
Date Filed
December 2, 2011
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Disclosed is a method of calculating parity. The method dividing, by a client system, a file which is to be stored into chunks of a preset size and distributively storing the chunks in a plurality of data servers; sending, by the client system, a data write complete notification message to a metadata server; storing, by the metadata server, a file sent through the data write complete notification message in a recovery queue; and sending, by the metadata server, a random data server a parity calculation request for the file stored in the recovery queue.
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