Data repair accelerating scheme for erasure-coded storage system based on FPGA and hierarchical parallel decoding structure

J Chen, S Yang, Y Wang, M Ye, F Lei - Cluster Computing, 2024 - Springer
Erasure coding has been widely used in commodity datacenter to tolerate faults, due to its
ability to simultaneously provide high storage space utilization and data reliability. However …

ClusterSR: Cluster-aware scattered repair in erasure-coded storage

Z Shen, J Shu, Z Huang, Y Fu - 2020 IEEE International Parallel …, 2020 - ieeexplore.ieee.org
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 …

Accelerating erasure coding by exploiting multiple repair paths in distributed storage systems

C Kim, KW Chon - Cluster Computing, 2024 - Springer
High reliability must be ensured in distributed storage systems (DSSs) to maintain the
stability of warehouse-scale computing and high-performance computing (HPC) systems …

A rack-aware pipeline repair scheme for erasure-coded distributed storage systems

T Liu, S Alibhai, X He - Proceedings of the 49th International Conference …, 2020 - dl.acm.org
Nowadays, modern industry data centers have employed erasure codes to provide reliability
for large amounts of data at a low cost. Although erasure codes provide optimal storage …

Reducing network cost of data repair in erasure-coded cross-datacenter storage

H Bao, Y Wang, F Xu - Future Generation Computer Systems, 2020 - Elsevier
Nowadays, cross-datacenter storage is widely used because of its high disaster-tolerance.
Moreover, the erasure code is gradually being applied to cross-datacenter storage since it …

Cluster-aware scattered repair in erasure-coded storage: Design and analysis

Z Shen, S Lin, J Shu, C Xie, Z Huang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
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 …

{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 …

Hv-snsp: A low-overhead data recovery method based on cross-checking

Y Song, T Mu, B Wang - IEEE Access, 2023 - ieeexplore.ieee.org
The failure of a single unreliable commodity component is very common in large-scale
distributed storage systems. In order to ensure the reliability of data in large-scale distributed …

Device and placement aware framework to optimize single failure recoveries and reads for erasure coded storage system with heterogeneous storage devices

Y Fu, X Liu, J Shu, Z Shen, S Zhang… - 2020 International …, 2020 - ieeexplore.ieee.org
Erasure codes are widely used in cloud storage systems, such as in Google File System and
Windows Azure. However, most of existing erasure codes focus on homogeneous storage …

Erasure-Coded Hybrid Writes Based on Data Delta

B Wei, Q Huang, H Chen, C Zhang, L Xiao - International Journal of …, 2024 - Springer
Erasure coding is extensively deployed in today's data centers to tackle prevalent failures,
because it can offer higher reliability at lower storage overhead than data replication …