Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability
Reexamination Certificate
2011-04-26
2011-04-26
Wilson, Yolanda L (Department: 2113)
Error detection/correction and fault detection/recovery
Data processing system error or fault handling
Reliability and availability
C711S114000, C711S162000
Reexamination Certificate
active
07934120
ABSTRACT:
A method for storing data blocks, including forming the data blocks into groups comprising N·M data blocks, where N and M are different positive integers. For every group, the N·M data blocks are assigned to correspond to elements of an array comprising N rows and M columns. A respective parity block is calculated for each of the N rows and M columns, to form (N+M) parity blocks. The resulting (N+M) parity blocks and N·M data blocks are stored in respective storage devices.
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Chuchem Yair
Schwartz Shemer
Zeidner Efri
Zohar Ofir
Griffiths & Seaton PLLC
International Business Machines - Corporation
Wilson Yolanda L
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