Towards efficient repair and coding of binary MDS array codes with small sub-packetization

H Hou, YS Han, B Bai, G Zhang - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Large-scale high code-rate maximum distance separable (MDS) codes are critical and
important in distributed storage systems that can provide high fault tolerance with extremely …

Constructions of Binary MDS Array Codes with Optimal Repair/Access Bandwidth

L Li, X Yu, L Chen, Y Dong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Maximum distance separable (MDS) codes are commonly deployed in distributed storage
systems as they provide the maximum failure tolerance for some given redundancy. The …

A Family of Access-Friendly MDS Array Codes

Z Liu, Z Zhang - 2024 IEEE International Symposium on …, 2024 - ieeexplore.ieee.org
Efficient node repair is a crucial problem in erasure-code-based distributed storage systems.
An important metric for repair efficiency is the I/O cost which means the amount of data …

Set Transformation: Trade-off Between Repair Bandwidth and Sub-packetization

H Shi, Z Jiang, Z Huang, B Bai, G Zhang… - arXiv preprint arXiv …, 2024 - arxiv.org
Maximum distance separable (MDS) codes facilitate the achievement of elevated levels of
fault tolerance in storage systems while incurring minimal redundancy overhead. Reed …

Multi-layer transformed MDS codes with optimal repair access and low sub-packetization

H Hou, PPC Lee, YS Han - arXiv preprint arXiv:1907.08938, 2019 - arxiv.org
An $(n, k) $ maximum distance separable (MDS) code has optimal repair access if the
minimum number of symbols accessed from $ d $ surviving nodes is achieved, where $ k+ …

A generic transformation to generate MDS array codes with δ-optimal access property

Y Liu, J Li, X Tang - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
Recently, some high-rate maximum distance separable (MDS) array codes were designed
to optimally repair a single failed node by connecting all the surviving nodes. However, in …

Triple-fault-tolerant binary MDS array codes with asymptotically optimal repair

H Hou, PPC Lee, YS Han, Y Hu - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Binary maximum distance separable (MDS) array codes are a special class of erasure
codes for distributed storage that not only provide fault tolerance with minimum storage …

A generic transformation to enable optimal repair/access MDS array codes with multiple repair degrees

Y Liu, J Li, X Tang - IEEE Transactions on Information Theory, 2023 - ieeexplore.ieee.org
In the literature, most of the known high-rate MDS array codes with the optimal repair
property only support a single repair degree (ie, the number of helper nodes contacted …

Optimal repair/access MDS array codes with multiple repair degrees

Y Liu, J Li, XH Tang - arXiv preprint arXiv:2205.13446, 2022 - arxiv.org
In the literature, most of the known high-rate $(n, k) $ MDS array codes with the optimal
repair property only support a single repair degree (ie, the number of helper nodes …

New Constructions of Binary MDS Array Codes with Optimal Repair Bandwidth

L Li, C Ying, L Chen, Y Dong… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Maximum distance separable codes are commonly used in large-scale distributed storage
systems since they achieve the maximum fault tolerance for some given redundancy. In this …