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Secure Fragment Allocation in a Distributed Storage System with Heterogeneous Vulnerabilities
2011
2011 IEEE Sixth International Conference on Networking, Architecture, and Storage
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Given a file and a distributed system, S-FAS allocates fragments of the file to as many different types of nodes as possible in the system. ...
Although heterogeneity issues of distributed systems have been widely investigated, little attention has yet been paid to security solutions designed for distributed storage systems with heterogeneous ...
Security Techniques for Distributed Systems Much research has been performed to improve security of distributed and high-performance computing systems such as Grids. ...
doi:10.1109/nas.2011.14
dblp:conf/nas/TianYXZQAQY11
fatcat:fkcltpshlbbhticn6lk4kezdpy
Modeling Flash Crowd Performance in Peer-to-Peer File Distribution
2014
IEEE Transactions on Parallel and Distributed Systems
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In this light, there is a need to understand the impact of the utilization of available bandwidth on the performance of peer-assisted file distribution systems. ...
Our model can be used to predict the scalability of the system when the number of peers increases, and to provision for flash crowds by estimating the server bandwidth to achieve a minimum quality of service ...
In this light, there is a need to model and understand the performance of peer-assisted file distribution systems. ...
doi:10.1109/tpds.2013.220
fatcat:tvfjxzjgabf55obpm6rpf7g42e
HAS: Heterogeneity-Aware Selective Data Layout Scheme for Parallel File Systems on Hybrid Servers
2015
2015 IEEE International Parallel and Distributed Processing Symposium
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Hybrid parallel file systems (PFS), consisting of multiple HDD and SSD I/O servers, provide a promising design for data intensive applications. ...
HAS alleviates the inter-server load imbalance through skewing data distribution on heterogeneous servers based on their storage performance. ...
First, the heterogeneity of storage servers can significantly decrease the overall system performance if the distribution scheme is not conscious of server performance. ...
doi:10.1109/ipdps.2015.23
dblp:conf/ipps/HeSH15
fatcat:4tdc6nqjojfd5gntoyffqpkvyu
A performance study of peer-assisted file distribution with heterogeneous swarms
2011
2011 IEEE 36th Conference on Local Computer Networks
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In this paper, we study the performance of peer-assisted file distribution systems with heterogeneous peers. ...
Building on these insights, we developed an analytical model to estimate the download time for each class of peers in a well-provisioned peer-assisted file distribution system based on BitTorrent. ...
ACKNOWLEDGEMENT This work was supported by the Singapore Ministry of Education grant R-252-000-348-112. ...
doi:10.1109/lcn.2011.6115314
dblp:conf/lcn/CarbunaruTL11
fatcat:2627ny2pnnhsrjqy4t3rwmgwye
Skewed Data Distribution for Active Storage Systems on Hybrid Servers
2016
International Journal of Grid and Distributed Computing
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In this paper, we propose SDD, a Skewed Data Distribution scheme for hybrid active storage systems. ...
However, current active storage efforts have neglected the storage performance gap between heterogeneous servers, largely affecting the overall system performance. ...
For heterogeneous file systems, recent studies [16, 17, 33] uses variable stripes to place data on different servers. ...
doi:10.14257/ijgdc.2016.9.5.10
fatcat:vhfbeqoi3ffe7n645d4idoj4tu
A Heterogeneity-Aware Region-Level Data Layout for Hybrid Parallel File Systems
2015
2015 44th International Conference on Parallel Processing
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the server performance for each file region. ...
In this study, we propose a heterogeneity-aware region-level (HARL) data layout scheme to improve the data distribution of a hybrid PFS. ...
SServers based on the cost model, is presented to optimize the hybrid file system performance. • A prototype of the heterogeneity-aware region-level data layout scheme is implemented and integrated into ...
doi:10.1109/icpp.2015.43
dblp:conf/icpp/HeSWKH15
fatcat:jod7lamwsnbpzo4zjwqj7had5a
JFS: a secure distributed file system for network computers
1999
Proceedings 25th EUROMICRO Conference. Informatics: Theory and Practice for the New Millennium
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This paper proposes the Java File System (JFS), a distributed file system for use by these applications, which provides strong security and client/server heterogeneity. ...
Network-centric computing aims to solve the problems associated with traditional client/server systems, namely the high performance requirements, and costly maintenance of, the computing resources. ...
The rest of this paper is organised as follows: Section 2 outlines the requirements for a heterogeneous distributed file system. ...
doi:10.1109/eurmic.1999.794813
dblp:conf/euromicro/OConnellN99
fatcat:kchms7p2pbhezdujf5535htdh4
Energy conservation in heterogeneous server clusters
2005
Proceedings of the tenth ACM SIGPLAN symposium on Principles and practice of parallel programming - PPoPP '05
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To concretely illustrate this process, we design a cooperative Web server for a heterogeneous cluster that uses modeling and optimization to minimize the energy consumed per request. ...
However, real-life clusters are almost invariably heterogeneous in terms of the performance, capacity, and power consumption of their hardware components. ...
Comparing Server Systems The reason for the inefficient behavior of Adaptive is that it treats a heterogeneous system as if it were homogeneous. ...
doi:10.1145/1065944.1065969
dblp:conf/ppopp/HeathDCMB05
fatcat:u2lsohnpwbhtre7mukpwrnl264
Performance-Aware Data Placement in Hybrid Parallel File Systems
[chapter]
2014
Lecture Notes in Computer Science
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Hybrid parallel file systems (PFS), which consist of both HDD and SSD servers, provide a promising solution for data-intensive applications. ...
By using an effective data access cost model and a linear programming optimization method, the appropriate stripe sizes for each file server are determined effectively. ...
However, this work is not suitable for systems built on heterogeneous file servers. ...
doi:10.1007/978-3-319-11197-1_43
fatcat:mrgx7r5mmvg4ff3c6zypujnwpu
An Efficient Storage Technology for Object-Based Distributed Storage System
2015
International Journal of Control and Automation
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Under the heterogeneous storage environments, object-based distributed file system face the key challenge of lacking caching mechanism for the high-frequency access files, metadata server load imbalance ...
To address these challenges, we discuss the design and implementation of an object-based distributed file storage caching system, and propose a weight-based metadata server cluster load balancing strategy ...
For the problem of cluster load imbalance caused by performance heterogeneous, proposed a metadata server hotspot evaluation model, mainly to solve the problem of getting service load conditions exactly ...
doi:10.14257/ijca.2015.8.11.32
fatcat:tqaicmkbuzb7vdkvrxvpxps3ua
PSA: A Performance and Space-Aware Data Layout Scheme for Hybrid Parallel File Systems
2014
2014 International Workshop on Data Intensive Scalable Computing Systems
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The underlying storage of hybrid parallel file systems (PFS) is composed of both SSD-based file servers (SServer) and HDD-based file servers (HServer). ...
PSA dispatches data on heterogeneous file servers not only based on storage performance but also storage space. ...
Due to these
device-aware critical parameters, the cost model can effec-
tively reflect the performance of various type of requests on
heterogeneous file servers. ...
doi:10.1109/discs.2014.10
dblp:conf/sc/HeLS14
fatcat:74gpqykygjcnthllhshv5yxa7q
A Framework for Data Management and Transfer in Grid Environments
[chapter]
2006
Lecture Notes in Computer Science
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In this paper, we propose a grid file management system called Vega [1][2] Hotfile2 for data-intensive application in widely distributed systems and grid environments. ...
It is a grid middleware provides a uniform file resources view and a high level interface to access widely distributed and heterogeneous data resources. ...
Hotile2 provides a uniform file resources view and a high level interface to access distributed, heterogeneous storage resources. ...
doi:10.1007/11802167_54
fatcat:sr4umgkzergc3p7gmdftkan6y4
Performance Modeling of BitTorrent Peer-to-Peer File Sharing Networks
[article]
2013
arXiv
pre-print
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This paper presents a comprehensive survey of analytical performance modeling techniques for BitTorrent networks. ...
The widespread popularity of BitTorrent has attracted a great deal of attention from networking researchers who conducted various performance studies on it. ...
For BitTorrent system, a central server contains an index of all the files that the nodes share in the P2P system. ...
arXiv:1311.1195v1
fatcat:chx4nnn3avephcvxrojnmonlke
Improving MapReduce performance through data placement in heterogeneous Hadoop clusters
2010
2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW)
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MapReduce has become an important distributed processing model for large-scale data-intensive applications like data mining and web indexing. ...
Hadoop-an open-source implementation of MapReduce is widely used for short jobs requiring low response time. ...
of Nebraska-Lincoln in 2004. ...
doi:10.1109/ipdpsw.2010.5470880
dblp:conf/ipps/XieYRDTMMQ10
fatcat:h5mopaiyw5avxg5yosjc7ubbk4
A Transformation Model for Heterogeneous Servers
2008
2008 10th IEEE International Conference on High Performance Computing and Communications
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It is important and urgent that we have models for heterogeneous server groups for the current Internet applications design and analysis. ...
In this paper, we deploy an approximation method to transform heterogeneous systems into a group of homogeneous system. ...
We have a high interest to investigate in this research further. For example, there is a need to refine the model by reducing the granularity. ...
doi:10.1109/hpcc.2008.42
dblp:conf/hpcc/YuDTQ08
fatcat:4na55hseojbrdn2tubu6wi5dt4
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