A New Cooperative Repair Scheme With k + 1 Helper Nodes for (n, k) Hadamard MSR Codes With Small Sub-Packetization

Y Liu, H Cai, X Tang - IEEE Transactions on Information Theory, 2023 - ieeexplore.ieee.org
The cooperative repair model is an available technology to deal with multiple node failures
in distributed storage systems. Recently, explicit constructions of cooperative MSR codes …

New Constructions of Cooperative MSR Codes: Reducing Node Size to exp(O(n))

M Ye - IEEE Transactions on Information Theory, 2020 - ieeexplore.ieee.org
We consider the problem of multiple-node repair in distributed storage systems under the
cooperative model, where the repair bandwidth includes the amount of data exchanged …

Minimum storage partially cooperative regenerating codes with small sub-packetization

Y Liu, Y Wang, H Cai, X Tang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The partially cooperative repair model is an available technology to deal with multiple node
failures in a distributed storage system, which does not depend on the heavy assumption of …

Constructing Cooperative MSR Codes with Sub-Packetization

Z Zhang, G Li, S Hu - 2024 IEEE International Symposium on …, 2024 - ieeexplore.ieee.org
We address the multi-node failure repair challenges for MDS array codes. Presently, two
primary models are employed for multi-node repairs: the centralized model where all failed …

On rack-aware cooperative regenerating codes and epsilon-MSCR codes

S Gupta, BR Devi, V Lalitha - IEEE Journal on Selected Areas …, 2022 - ieeexplore.ieee.org
In distributed storage systems, cooperative regenerating codes tradeoff storage for repair
bandwidth in the case of multiple node failures. In rack-aware distributed storage systems …

Cooperative repair of Reed-Solomon codes via linearized permutation polynomials

J Xu, Y Zhang, K Wang, Z Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In distributed storage, cooperative repair is to simultaneously recover h (h> 1) node erasures
by downloading data from surviving nodes as well as collaboration between the h …

Exact-repair codes with partial collaboration in distributed storage systems

S Liu, KW Shum, C Li - IEEE Transactions on Communications, 2020 - ieeexplore.ieee.org
The partially collaborative repair of multiple node failures in distributed storage systems is
investigated. An exact-repair code is constructed using a bilinear form, which achieves the …

Cooperative repair: Constructions of optimal MDS codes for all admissible parameters

M Ye, A Barg - IEEE Transactions on Information Theory, 2018 - ieeexplore.ieee.org
Two widely studied models of multiple-node repair in distributed storage systems are
centralized repair and cooperative repair. The centralized model assumes that all the failed …

Cooperative repair of multiple node failures in distributed storage systems

KW Shum, J Chen - International Journal of Information and …, 2016 - inderscienceonline.com
Cooperative regenerating codes are designed for repairing multiple node failures in
distributed storage systems. In contrast to the original repair model of regenerating codes …

Cooperative repair with minimum-storage regenerating codes for distributed storage

J Li, B Li - IEEE INFOCOM 2014-IEEE Conference on Computer …, 2014 - ieeexplore.ieee.org
Distributed storage systems store redundant data to tolerate failures of storage nodes and
lost data should be repaired when storage nodes fail. A class of MDS codes, called …