Independent Row-Oblique Parity for Double Disk Failure Correction (Coding Theory)
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概要
- 論文の詳細を見る
This paper proposes a parity placement scheme, Row-Oblique Parity (ROP), for protecting against double disk failure in disk array systems. It stores all data unencoded, and uses only exclusive-or (XOR) operations to compute parity. ROP is provably optimal in computational complexity, both during construction and reconstruction. It is optimal in the capacity of redundant information stored and accessed. The simplicity of ROP allowed us to implement it within the current available RAID framework.
- 社団法人電子情報通信学会の論文
- 2006-02-01
著者
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Wang Tzone-i
The Faculty Of The Dept. Of Engineering Science At The Ncku
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TAU Chih-Shing
the Faculty of the Dept. of Engineering Science at the NCKU
関連論文
- Parity Placement Schemes to Facilitate Recovery from Triple Column Disk Failure in Disk Array Systems (Coding Theory)
- Independent Row-Oblique Parity for Double Disk Failure Correction (Coding Theory)