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案件記録

Reconstructing Data in a Storage Network

発明審査中
1閲覧数
20請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Greg R. Dhuse; Vance T. Thornton; Jason K. Resch; Ilya Volvovski; Dustin M. Hendrickson; John Quigley

IPC分類

G6F 11/10G6F 11/7G6F 11/14G6F 11/16G6F 16/13G6F 21/31G6F 21/62H4L 9/32H4L 9/40H4L 67/6H4L 67/1097H4W 12/41H4W 12/431H4W 12/10H4W 12/30

CPC分類

G6F11/1092G6F11/727G6F11/141G6F11/167G6F16/13H4L9/3242H4L9/3247H4L9/3263H4L9/3271H4L63/6H4L63/12H4L67/6H4W12/41H4W12/431H4W12/35G6F16/137G6F21/31G6F21/6209G6F2211/1028H4L63/428H4L67/1097H4L2209/43H4L2209/30H4L2209/34H4L2209/56H4L2209/80H4W12/10

A computer is operable to store a set of encoded data slices of a data segment, where each encoded data slice includes a corresponding checksum of a plurality of checksums. Based on ones of the plurality of checksums corresponding to the set of encoded data slices, it is determined when the set of encoded data slices includes at least one corrupted encoded data slice. At least a threshold number of encoded data slices of the set of encoded data slices are retrieved, and a reconstructed data segment is generated using the at least the number of encoded data slices of the set of encoded data slices. At least one at least one reconstructed encoded data slice is formed utilizing the error correcting information dispersal algorithm on the reconstructed data segment, and the at least one corrupted encoded data slice is replaced with the at least one reconstructed encoded data slice.

原文(中国語)

A computer is operable to store a set of encoded data slices of a data segment, where each encoded data slice includes a corresponding checksum of a plurality of checksums. Based on ones of the plurality of checksums corresponding to the set of encoded data slices, it is determined when the set of encoded data slices includes at least one corrupted encoded data slice. At least a threshold number of encoded data slices of the set of encoded data slices are retrieved, and a reconstructed data segment is generated using the at least the number of encoded data slices of the set of encoded data slices. At least one at least one reconstructed encoded data slice is formed utilizing the error correcting information dispersal algorithm on the reconstructed data segment, and the at least one corrupted encoded data slice is replaced with the at least one reconstructed encoded data slice.

外部リソース