Enhancing efficiency of proactive recovery in erasure-coded cloud storage systems

R Nachiappan, RN Calheiros, K Matawie… - Available at SSRN … - papers.ssrn.com
Cloud data centers have started deploying erasure coding in large-scale storage systems to
ensure high reliability with limited overhead compared to replication. However, data …

Optimized proactive recovery in erasure-coded cloud storage systems

R Nachiappan, RN Calheiros, KM Matawie… - IEEE …, 2023 - ieeexplore.ieee.org
Cloud data centers have started utilizing erasure coding in large-scale storage systems to
ensure high reliability with limited overhead compared to replication. However, data …

Adaptive bandwidth-efficient recovery techniques in erasure-coded cloud storage

R Nachiappan, B Javadi, RN Calheiros… - Euro-Par 2018: Parallel …, 2018 - Springer
In order to handle the dramatic growth of digital data, cloud storage systems demand novel
techniques to improve data reliability. Replication and erasure codes are the most important …

ProCode: A proactive erasure coding scheme for cloud storage systems

P Li, J Li, RJ Stones, G Wang, Z Li… - 2016 IEEE 35th …, 2016 - ieeexplore.ieee.org
Common distributed storage systems use data replication to improve system reliability and
maintain data availability, but at the cost of disk storage. In order to lower storage costs, data …

{SelectiveEC}: Selective Reconstruction in Erasure-coded Storage Systems

L Xu, M Lyu, Q Li, L Xie, Y Xu - 12th USENIX Workshop on Hot Topics in …, 2020 - usenix.org
Erasure coding has been a commonly used approach to provide high reliability with low
storage cost. But the skewed load in a recovery batch severely slows down the failure …

Reducing access latency in erasure coded cloud storage with local block migration

Y Hu, D Niu - IEEE INFOCOM 2016-The 35th Annual IEEE …, 2016 - ieeexplore.ieee.org
Erasure coding has been applied in many cloud storage systems to enhance reliability at a
lower storage cost than replication. While a large amount of prior work aims to enhance …

Enabling low degraded read latency and fast recovery for erasure coded cloud storage systems

P Li - 2017 47th Annual IEEE/IFIP International Conference …, 2017 - ieeexplore.ieee.org
Compared to 3-way replication, which incurs triple storage costs for data availability and
reliability, erasure coding has emerged as a good alternative to ensure data safety with …

LEC-PR: Proactive Recovery Method in Erasure-Coded Storage

Y Song, M Yang, B Wang - 2022 IEEE/ACM Fifth Annual …, 2022 - ieeexplore.ieee.org
Erasure-coded storage is widely used to reduce the data redundancy and improve the
reliability of the storage system compared to replication storage. The traditional approach to …

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 …

Demand-aware erasure coding for distributed storage systems

J Li, B Li - IEEE Transactions on Cloud Computing, 2018 - ieeexplore.ieee.org
Distributed storage systems provide cloud storage services by storing data on commodity
storage servers. Conventionally, data are protected against failures of such commodity …