Title
F-code: an optimized MDS array code
Abstract
Based on the research of MDS array code of size n×n in distributed storage system, in this paper, we present a novel encoding scheme called the F-code and prove that the column distance of the F-code is 3, i.e. F-code is a MDS array code given that odd number n is greater than 3 and does not include factor 3. And we also implement a novel decoding algorithm of the F-code. The algorithm only needs two decoding chains in each linear equation group and is able to recover all unknown symbols on two erasure columns. The analysis of F-code shows that our method extends the range of number n in n×n MDS array code and gets lower/reduction algorithmic complexity. Therefore, the reliability of a distributed storage system that features the F-code can be effectively reinforced.
Year
DOI
Venue
2007
10.1007/978-3-540-74171-8_135
ICIC (1)
Keywords
Field
DocType
linear equation group,erasure column,storage system,decoding chain,column distance,size n,number n,n mds array code,mds array code,odd number n,optimized mds array code,linear equations
Linear equation,Computer science,Distributed data store,Algorithm,Decoding methods,Algorithmic complexity,Erasure,Encoding (memory)
Conference
Volume
ISSN
ISBN
4681
0302-9743
3-540-74170-4
Citations 
PageRank 
References 
0
0.34
8
Authors
3
Name
Order
Citations
PageRank
Jianbo Fan184.06
Lidan Shou237048.66
Jinxiang Dong331165.36