Az-code: An efficient availability zone level erasure code to provide high fault tolerance in cloud storage systems
As data in modern cloud storage system grows dramatically, it's a common method to
partition data and store them in different Availability Zones (AZs). Multiple AZs not only …
partition data and store them in different Availability Zones (AZs). Multiple AZs not only …
Encoding-aware data placement for efficient degraded reads in XOR-coded storage systems: algorithms and evaluation
Modern storage systems adopt erasure coding to maintain fault tolerance with low storage
redundancy. However, how to improve the performance of degraded reads in erasure-coded …
redundancy. However, how to improve the performance of degraded reads in erasure-coded …
Tip-code: A three independent parity code to tolerate triple disk failures with optimal update complextiy
With the rapid expansion of data storages and the increasing risk of data failures, triple Disk
Failure Tolerant arrays (3DFTs) become popular and widely used. They achieve high fault …
Failure Tolerant arrays (3DFTs) become popular and widely used. They achieve high fault …
Ec-fusion: An efficient hybrid erasure coding framework to improve both application and recovery performance in cloud storage systems
Nowadays erasure coding is one of the most significant techniques in cloud storage
systems, which provides both quick parallel I/O processing and high capabilities of fault …
systems, which provides both quick parallel I/O processing and high capabilities of fault …
Accelerate rdp raid-6 scaling by reducing disk i/os and xor operations
Disk additions to an RAID-6 storage system can increase the I/O parallelism and expand the
storage capacity simultaneously. To regain load balance among all disks including old and …
storage capacity simultaneously. To regain load balance among all disks including old and …
A comprehensive analysis of XOR-based erasure codes tolerating 3 or more concurrent failures
In large-scale database storage systems, RAID systems have gained popularity due to their
capability to support multiple failures. As data loss is not an option in a system, recent …
capability to support multiple failures. As data loss is not an option in a system, recent …
LFPR: A lazy fast predictive repair strategy for mobile distributed erasure coded cluster
Mobile distributed erasure coded Internet of Things (IoT) clusters store popular data,
reducing communication latency, and ensuring data reliability while requiring low storage …
reducing communication latency, and ensuring data reliability while requiring low storage …
Fachs: Adaptive hybrid storage strategy based on file access characteristics
Y Song, Q Zhang, B Wang - IEEE Access, 2023 - ieeexplore.ieee.org
With the widespread use of distributed systems and the development of big data technology,
the storage redundancy, data availability and persistence of distributed systems have …
the storage redundancy, data availability and persistence of distributed systems have …
Hv code: An all-around mds code to improve efficiency and reliability of raid-6 systems
The increasing expansion of data scale leads to the widespread deployment of storage
systems with larger capacity and further induces the climbing probability of data loss or …
systems with larger capacity and further induces the climbing probability of data loss or …
A new construction of EVENODD codes with lower computational complexity
EVENODD codes are binary array codes for correcting double disk failures in RAID-6 with
asymptotically optimal encoding and decoding complexities. However, the update …
asymptotically optimal encoding and decoding complexities. However, the update …