The CORE Storage Primitive: Cross-Object Redundancy for Efficient Data Repair & Access in Erasure Coded Storage
[article]
Kyumars Sheykh Esmaili, Lluis Pamies-Juarez, Anwitaman Datta
2013
arXiv
pre-print
We build upon this study to design CORE, a general storage primitive that we integrate into HDFS. We benchmark this implementation in a proprietary cluster and in EC2. ...
In this paper, we take an engineering alternative, exploring the use of simple and mature techniques -juxtaposing a standard erasure code with RAID-4 like parity. ...
codes [1, 3, 23] , applying network coding techniques [2, 4, 20] , or designing completely new codes with lower repair fan-in [13] [14] [15] , and (iii) fast creation of erasure coded redundancy [ ...
arXiv:1302.5192v4
fatcat:rwljkazcc5azfi7khqpsy7vc5i