NetEC: Accelerating erasure coding reconstruction with in-network aggregation

Y Qiao, M Zhang, Y Zhou, X Kong… - … on Parallel and …, 2022 - ieeexplore.ieee.org
In distributed storage systems, Erasure Coding (EC) is a crucial technology to enable high
data availability. By downloading parity data from survived machines, EC can reconstruct …

Boosting erasure-coded multi-stripe repair in rack architecture and heterogeneous clusters: design and analysis

H Zhou, D Feng - IEEE Transactions on Parallel and Distributed …, 2023 - ieeexplore.ieee.org
Large-scale storage systems have introduced erasure codes to guarantee high data
reliability, yet inevitably at the expense of high repair costs. In practice, storage nodes are …

SelectiveEC: Towards balanced recovery load on erasure-coded storage systems

L Xu, M Lyu, Q Li, L Xie, C Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Erasure coding (EC) has been commonly used to offer high data reliability with low storage
cost. Upon failures, the lost blocks are recovered in batches. Due to the limited number of …

Deterministic data distribution for efficient recovery in erasure-coded storage systems

L Xu, M Lyu, Z Li, Y Li, Y Xu - IEEE Transactions on Parallel …, 2020 - ieeexplore.ieee.org
Due to individual unreliable commodity components, failures are common in large-scale
distributed storage systems. Erasure codes are widely deployed in practical storage systems …

A comprehensive repair scheme for distributed storage systems

J Chen, Z Li, G Fang, Y Hou, X Li - Computer Networks, 2023 - Elsevier
Modern data storage systems apply erasure codes to provide data reliability efficiently.
Previous studies proposed a series of techniques to weigh repair/storage costs, reduce …

A Fast Location-Aware Repair Strategy for Mobile Grouped Storage Clusters

Y Wu, D Liu, Y Tan, J Ren, X Chen… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
The development of machine learning has increasingly extended to edge mobile devices
like unmanned aerial vehicles (UAVs). It leads that the security of grouped unmanned aerial …

Stripe-schedule Aware Repair in Erasure-coded Clusters with Heterogeneous Star Networks

H Zhou, D Feng - ACM Transactions on Architecture and Code …, 2024 - dl.acm.org
More and more storage systems use erasure code to tolerate faults. It takes pieces of data
blocks as input and encodes a small number of parity blocks as output, where these blocks …

Extreme protection against data loss with single-overlap declustered parity

H Ke, HS Gunawi, D Bonnie… - 2020 50th Annual …, 2020 - ieeexplore.ieee.org
Massive storage systems composed of tens of thou-sands of disks are increasingly common
in high-performance computing data centers. With such an enormous number of …

Explore Data Placement Algorithm for Balanced Recovery Load Distribution

Y Shan, K Chen, Y Wu - … Annual Technical Conference (USENIX ATC 23 …, 2023 - usenix.org
In distributed storage systems, the ability to recover from failures is critical for ensuring
reliability. To improve recovery speed, these systems often distribute the recovery task …

Técnicas de códigos de borrado aplicadas a almacenamiento distribuido

FR Marcillo Vera - 2023 - digibug.ugr.es
Los sistemas de almacenamiento distribuido tienen sus origenes en los sistemas de
almacenamiento centralizado, que eran utilizados para almacenar grandes cantidades de …