中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
BPR: An Erasure Coding Batch Parallel Repair Approach in Distributed Storage Systems

文献类型:期刊论文

作者Song, Ying1,3,4; Zhao, Wenxuan3,4; Wang, Bo2
刊名IEEE ACCESS
出版日期2023
卷号11页码:44509-44518
关键词Distributed processing Business process re-engineering Traffic congestion Encoding Full-duplex system Decoding Bandwidth Storage management Distributed storage system erasure coding data recovery
ISSN号2169-3536
DOI10.1109/ACCESS.2023.3257404
英文摘要Today, Erasure Coding is one of the most significant techniques widely used in distributed systems because it can improve reliability for large amounts of data with low storage overhead. However, when the distributed system encounters a large number of data loss in stripes and requires batch-stripes data recovery, current data recovery methods either repeat the single-stripe recovery method or only optimize partial stripe recovery when recovering large-scale stripes, which incurs heavy upload and download repair traffics and imbalanced load, affecting the efficiency of fault recovery and wasting additional resources. In this paper, we propose BPR, an Erasure Coding batch parallel repair approach for distributed storage systems. BPR reduces cross-rack network transfer time and increases recovery throughput by classifying the stripes and recovering the data of stripes in batches through the forward and reverse parallel data recovery. The experiment results show that for large-scale stripes recovery, BPR reduces the cross-rack network transfer time by up to 10% and increases the recovery throughput by up to 8% compared with the rPDL in some scenarios.
资助项目National Natural Science Foundation of China[61872043] ; State Key Laboratory of Computer Architecture, Institute of Computing Technology (ICT), Chinese Academy of Sciences (CAS)[CARCHA202103]
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
WOS记录号WOS:000988464100001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/21455]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Song, Ying
作者单位1.Chinese Acad Sci, Inst Comp Technol, State Key Lab Comp Architecture, Beijing 100086, Peoples R China
2.Zhengzhou Univ Light Ind, Software Engn Coll, Zhengzhou 450002, Peoples R China
3.Beijing Informat Sci & Technol Univ, Beijing Adv Innovat Ctr Mat Genome Engn, Beijing 100101, Peoples R China
4.Beijing Informat Sci & Technol Univ, Beijing Key Lab Internet Culture & Digital Dissemi, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Song, Ying,Zhao, Wenxuan,Wang, Bo. BPR: An Erasure Coding Batch Parallel Repair Approach in Distributed Storage Systems[J]. IEEE ACCESS,2023,11:44509-44518.
APA Song, Ying,Zhao, Wenxuan,&Wang, Bo.(2023).BPR: An Erasure Coding Batch Parallel Repair Approach in Distributed Storage Systems.IEEE ACCESS,11,44509-44518.
MLA Song, Ying,et al."BPR: An Erasure Coding Batch Parallel Repair Approach in Distributed Storage Systems".IEEE ACCESS 11(2023):44509-44518.

入库方式: OAI收割

来源:计算技术研究所

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