DocumentCode
2920629
Title
Explicit codes minimizing repair bandwidth for distributed storage
Author
Shah, Nihar B ; Rashmi, K.V. ; Kumar, P Vijay ; Ramchandran, Kannan
Author_Institution
Dept. of ECE, Indian Inst. of Sci., Bangalore, India
fYear
2010
fDate
6-8 Jan. 2010
Firstpage
1
Lastpage
5
Abstract
We consider the problem of minimizing the bandwidth required to repair a failed node when data is stored across n nodes in a distributed manner, so as to facilitate reconstruction of the entire data by connecting to any k out of the n nodes. We provide explicit and optimal constructions which permit exact replication of a failed systematic node.
Keywords
codes; data storage; distributed storage; explicit codes; failed systematic node; optimal constructions; Bandwidth; Data mining; Galois fields; Interference; Joining processes; Linear code; Memory; Reed-Solomon codes;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory (ITW 2010, Cairo), 2010 IEEE Information Theory Workshop on
Conference_Location
Cairo
Print_ISBN
978-1-4244-6372-5
Type
conf
DOI
10.1109/ITWKSPS.2010.5503165
Filename
5503165
Link To Document