Cluster-Aware Scattered Repair in Erasure-Coded Storage: Design and Analysis

Erasure coding is a storage-efficient means to guarantee data reliability in today's commodity storage systems, yet its repair performance is seriously hindered by the substantial repair traffic. Repair in clustered storage systems is even complicated because of the scarcity of the cross-cluste...

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Veröffentlicht in:	IEEE transactions on computers 2021-11, Vol.70 (11), p.1861-1874
Hauptverfasser:	Shen, Zhirong, Lin, Shiyao, Shu, Jiwu, Xie, Chengxin, Huang, Zhijie, Fu, Yingxun
Format:	Artikel
Sprache:	eng
Schlagworte:	Bandwidth Clusters Computer architecture Cross-cluster repair traffic Data centers Encoding Fault tolerance Fault tolerant systems full duplex transmission load balancing Maintenance engineering Reliability analysis Repair scattered repair Storage systems
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