Erasure coded storage systems for cloud storage—challenges and opportunities

OT Lee, SDM Kumar… - … Conference on Data …, 2016 - ieeexplore.ieee.org
Erasure coded storage schemes offer a promising future for cloud storage. Highlights of
erasure coded storage systems are that these offer the same level of fault tolerance as that …

Concurrency control and consistency over erasure coded data

A Datta, F Oggier - IEEE Access, 2022 - ieeexplore.ieee.org
For over a decade, erasure codes have become an integral part of large-scale data storage
solutions and data-centers. However, in commercial systems, they are, so far, used …

Dynamic erasure coding policy allocation (DECPA) in Hadoop 3.0

A Chiniah, A Mungur - … on Cyber Security and Cloud Computing …, 2019 - ieeexplore.ieee.org
Erasure Code (EC) is being tipped to be the next best alternative to Replication for providing
redundancy for Cloud Storage. Already major players like Microsoft and Facebook are …

Efficient in-place update with grouped and pipelined data transmission in erasure-coded storage systems

X Pei, Y Wang, X Ma, F Xu - Future Generation Computer Systems, 2017 - Elsevier
Distributed storage systems usually adopt erasure coding to achieve better tradeoff between
the space efficiency and the data reliability. In-place updates are often used to overwrite the …

Adaptive network coded clouds: High speed downloads and cost-effective version control

M Sipos, J Heide, DE Lucani… - … on cloud computing, 2015 - ieeexplore.ieee.org
Although cloud systems provide a reliable and flexible storage solution, the use of a single
cloud service constitutes a single point of failure, which can compromise data availability …

SDCUP: software-defined-control based erasure-coded collaborative data update mechanism

W Pu, N Chen, Q Zhong - IEEE Access, 2020 - ieeexplore.ieee.org
The storage system often uses erasure coding to provide the necessary fault tolerance. The
erasure-coded update involves data transmission and data calculation of multiple nodes …

Rapid: A fast data update protocol in erasure coded storage systems for big data

GJ Akash, OT Lee, SDM Kumar… - 2017 17th IEEE/ACM …, 2017 - ieeexplore.ieee.org
Erasure codes are nowadays used extensively in distributed storage systems that handle
big data, since they offer significant fault tolerance with low storage overhead. Even though …

Update bandwidth for distributed storage

Z Li, SJ Lin, PN Chen, YS Han… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we consider the update bandwidth in distributed storage systems (DSSs). The
update bandwidth, which measures the transmission efficiency of the update process in …

QLOC: Quorums with local reconstruction codes

A Datta, AA Fahreza, F Oggier - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper we study the problem of consistency in distributed storage systems relying on
erasure coding for storage efficient fault-tolerance. We propose QLOC-a flexible framework …

Sparsity exploiting erasure coding for resilient storage and efficient I/O access in delta based versioning systems

J Harshan, F Oggier, A Datta - 2015 IEEE 35th International …, 2015 - ieeexplore.ieee.org
In this work, we study the problem of storing reliably an archive of versioned data.
Specifically, we focus on systems where the differences (deltas) between subsequent …