Nscale: an efficient RAID-6 online scaling via optimizing data migration

Xie, Ping; Yuan, Zhu; Hu, Y. Charlie

doi:10.1007/s11227-022-04752-5

Cited by 1 publication

(1 citation statement)

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“…The implementation of an encoder and decoder pair for such a system involves handling any input message and correcting all correctable erasure patterns [6]. The encoder multiplies a k-symbol data vector by a generator matrix to produce an (N = K + 2, K) code word [7]. In case of disk failures, the decoder computes the inverse of this process to recover the original data.…”

Section: Detailed Implementation Of Encoder and Decoder Pairmentioning

confidence: 99%

Comprehensive evaluation and enhancement of Reed-Solomon codes in RAID6 data storage systems

Wei

2024

ACE

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This paper provides an in-depth examination and optimization of Reed-Solomon codes within the context of Redundant Array of Independent Disks 6 (RAID6) data storage configurations. With the swift advancement of digital technology, the need for secure and efficient data storage methods has sharply escalated. This study delves into the application of Reed-Solomon codes, which are acclaimed for their unparalleled ability to rectify multiple errors, and their crucial role in maintaining RAID6 system operation even under multiple disk failures. The intricacies of Reed-Solomon codes are scrutinized, and the system's resilience in various disk failure scenarios is evaluated, contrasting the performance of Reed-Solomon codes with other error correction methodologies like Hamming codes, Bose-Chaudhuri-Hocquenghem codes, and Low-Density Parity-Check codes. Rigorous testing underscores the robust error correction capabilities of Reed-Solomon encoding in an array of scenarios, affirming its efficacy. Additionally, potential enhancement strategies for the implementation of these codes are proposed, encompassing refinements to the algorithm, the adoption of efficient data structures, the utilization of parallel computing techniques, and hardware acceleration approaches. The findings underscore the balance that Reed-Solomon codes strike between robust error correction and manageable computational complexity, positioning them as the optimal selection for RAID6 systems.

show abstract

Section: Detailed Implementation Of Encoder and Decoder Pairmentioning

confidence: 99%

Comprehensive evaluation and enhancement of Reed-Solomon codes in RAID6 data storage systems

Wei

2024

ACE

View full text Add to dashboard Cite

show abstract

Nscale: an efficient RAID-6 online scaling via optimizing data migration

Cited by 1 publication

References 43 publications

Comprehensive evaluation and enhancement of Reed-Solomon codes in RAID6 data storage systems

Comprehensive evaluation and enhancement of Reed-Solomon codes in RAID6 data storage systems

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