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storage systems

Babel Storage: Uncoordinated Content Delivery from Multiple Coded Storage Systems

Babel Storage: Uncoordinated Content Delivery from Multiple Coded Storage Systems

... individual storage systems dissolve into a seemingly omnipresent, structureless and thus flexible ‘storage ...This storage facility delivers the desired data without requiring the user to know ...

7

P2P Storage Systems: Study of Different Placement Policies

P2P Storage Systems: Study of Different Placement Policies

... Data Redundancy. Erasure Codes schemes [21] are used to introduce data redundancy in the system. The user data is cut into data-blocks. Each data-block is divided into s initial pieces, then r pieces of redundancy are ...

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Analysis of the Repair Time in Distributed Storage Systems

Analysis of the Repair Time in Distributed Storage Systems

... peer-to-peer storage systems introduce redundancy to preserve the data in case of peer failures or ...the storage system must have a self-repair service that continuously reconstructs lost fragments ...

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Towards Malleable Distributed Storage Systems: From Models to Practice

Towards Malleable Distributed Storage Systems: From Models to Practice

... co-located storage systems hinders fine-grained resource management due the fact that commissioning (adding) nodes to and decommissioning (removing) nodes from a storage system are operations that ...

207

Automatic Reconfiguration for Large-Scale Reliable Storage Systems

Automatic Reconfiguration for Large-Scale Reliable Storage Systems

... Computer Science and Engineering and head of the Programming Methodology Group. Liskov’s research interests lie in programming methodol- ogy, programming languages and systems, and distributed computing. Major ...

16

Argosy: verifying layered storage systems with recovery refinement

Argosy: verifying layered storage systems with recovery refinement

... This paper presents Argosy, a framework for verifying storage systems that supports layered recovery procedures with modular proofs. Argosy introduces the notion of re- covery refinement, a set of proof ...

16

Formal modelling and analysis of distributed storage systems

Formal modelling and analysis of distributed storage systems

... Distributed storage systems are nowadays ubiquitous, often under the form of multiple caches forming a ...distributed storage systems, with the innovating feature to separate the various ...

21

P2P Storage Systems: How Much Locality Can They Tolerate?

P2P Storage Systems: How Much Locality Can They Tolerate?

... Peer-to-Peer storage systems is to distribute redundant data among peers to achieve high reliability and fault tolerance at low ...P2P storage system, these fragments are then placed on s + r ...

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Formal modelling and analysis of distributed storage systems

Formal modelling and analysis of distributed storage systems

... distributed storage systems. A par- ticular and prominent form of such systems are ...information storage at some point. This results in overwhelmingly complex systems in which we ...

16

Performance Analysis of Peer-to-Peer Storage Systems

Performance Analysis of Peer-to-Peer Storage Systems

... In this report, we aim at developing mathematical models to characterize fundamental perfor- mance metrics (lifetime and availability – see next paragraph) of P2P storage systems using erasure codes. We are ...

19

P2P Storage Systems: How Much Locality Can They Tolerate?

P2P Storage Systems: How Much Locality Can They Tolerate?

... Peer-to-Peer storage systems is to dis- tribute redundant data among peers to achieve high reliability and fault tolerance at low ...P2P storage system, these fragments are then placed on s + r ...

5

Optimizing the bandwidth utilization in distributed storage systems

Optimizing the bandwidth utilization in distributed storage systems

... In this section, we address this issue and provide a novel code-based system providing high reliability and efficient maintenance for practical distributed storage systems. The originality of our approach, ...

105

P2P Storage Systems: Data Life Time for Different Placement Policies

P2P Storage Systems: Data Life Time for Different Placement Policies

... P2P storage system, these fragments are then placed on s + r different peers of the network according to a placement policy, which is the main subject of this ...and storage space) required to maintain ...

5

An MCDA Approach for Evaluating Hydrogen Storage Systems for Future Vehicles

An MCDA Approach for Evaluating Hydrogen Storage Systems for Future Vehicles

... Within the STORHY project, no decision maker could be identified. The specificity of the evaluation context was that the car manufacturers (identified as the stakeholders) did not share a unique consensual vision of the ...

29

Energy Management Strategy for Commercial Buildings Integrating PV and Storage Systems

Energy Management Strategy for Commercial Buildings Integrating PV and Storage Systems

... Abstract. This paper presents an energy management strategy for a commercial building in supermarket application. Some objectives are established as load shedding, to reduce the electricity bill and the CO 2 emissions of ...

14

An MCDA Approach for Evaluating Hydrogen Storage Systems for Future Vehicles

An MCDA Approach for Evaluating Hydrogen Storage Systems for Future Vehicles

... Within the STORHY project, no decision maker could be identified. The specificity of the evaluation context was that the car manufacturers (identified as the stakeholders) did not share a unique consensual vision of the ...

28

Safe Operating Guidelines for Electrical Storage Systems in Developing Countries

Safe Operating Guidelines for Electrical Storage Systems in Developing Countries

... Energy Storage Systems (49), which is intended as a comprehensive best practices checklist, compiles a list of requirements as ...Energy Storage Systems and Equipment UL 9540 covers the ...

28

Analysis of Failure Correlation Impact on Peer-to-Peer Storage Systems

Analysis of Failure Correlation Impact on Peer-to-Peer Storage Systems

... Abstract—Peer-to-peer storage systems aim to provide a reli- able long-term storage at low ...such systems, peers fail continuously, hence, the necessity of self-repairing mechanisms to ...

11

Analysis of Failure Correlation in Peer-to-Peer Storage Systems

Analysis of Failure Correlation in Peer-to-Peer Storage Systems

... Abstract: In this paper, we propose and study analytical models of self-repairing peer- to-peer storage systems subject to failures. The failures correspond to the simultaneous loss of multiple data blocks ...

36

Modeling and Analysis of Reliable Peer-to-Peer Storage Systems

Modeling and Analysis of Reliable Peer-to-Peer Storage Systems

... of storage systems based on erasure coding has an important overhead in bandwidth ...the storage efficiency of erasure codes and the repair efficiency of ...less storage space? We present ...

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