Modeling and maintaining the reliability of data replica service in cloud storage systems

The reliability of data-nodes and the reliability of relevant network links were analyzed,and then the reliability model of replica service of cloud storage systems was constructed.According to the relationships among access reliability,the number of replicas and the number of user’s accesses,the re...

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Main Authors: Chang-qin HUANG, Yuan LI, Hong-yan WU, Yong TANG, Xuan LUO
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2014-10-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.10.011/
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author Chang-qin HUANG
Yuan LI
Hong-yan WU
Yong TANG
Xuan LUO
author_facet Chang-qin HUANG
Yuan LI
Hong-yan WU
Yong TANG
Xuan LUO
author_sort Chang-qin HUANG
collection DOAJ
description The reliability of data-nodes and the reliability of relevant network links were analyzed,and then the reliability model of replica service of cloud storage systems was constructed.According to the relationships among access reliability,the number of replicas and the number of user’s accesses,the reliability of data service and the trigger mechanism of replica generation were presented,and the storage node selection was aptly checked,then the replica distribution algorithm and replica deletion algorithm were proposed.Finally a series of experiments were conducted in the cloud storage system,named ERS-Cloud,and the results indicate that the approach can ensure the reliability of data service,and further decrease the number of replicas of the redundant storage.
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institution Kabale University
issn 1000-436X
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publishDate 2014-10-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-c1608384991b44689a6d2df6c8e24b2a2025-01-14T06:44:21ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2014-10-0135899759686720Modeling and maintaining the reliability of data replica service in cloud storage systemsChang-qin HUANGYuan LIHong-yan WUYong TANGXuan LUOThe reliability of data-nodes and the reliability of relevant network links were analyzed,and then the reliability model of replica service of cloud storage systems was constructed.According to the relationships among access reliability,the number of replicas and the number of user’s accesses,the reliability of data service and the trigger mechanism of replica generation were presented,and the storage node selection was aptly checked,then the replica distribution algorithm and replica deletion algorithm were proposed.Finally a series of experiments were conducted in the cloud storage system,named ERS-Cloud,and the results indicate that the approach can ensure the reliability of data service,and further decrease the number of replicas of the redundant storage.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.10.011/cloud storagedata replicareliability modelmaintenance
spellingShingle Chang-qin HUANG
Yuan LI
Hong-yan WU
Yong TANG
Xuan LUO
Modeling and maintaining the reliability of data replica service in cloud storage systems
Tongxin xuebao
cloud storage
data replica
reliability model
maintenance
title Modeling and maintaining the reliability of data replica service in cloud storage systems
title_full Modeling and maintaining the reliability of data replica service in cloud storage systems
title_fullStr Modeling and maintaining the reliability of data replica service in cloud storage systems
title_full_unstemmed Modeling and maintaining the reliability of data replica service in cloud storage systems
title_short Modeling and maintaining the reliability of data replica service in cloud storage systems
title_sort modeling and maintaining the reliability of data replica service in cloud storage systems
topic cloud storage
data replica
reliability model
maintenance
url http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.10.011/
work_keys_str_mv AT changqinhuang modelingandmaintainingthereliabilityofdatareplicaserviceincloudstoragesystems
AT yuanli modelingandmaintainingthereliabilityofdatareplicaserviceincloudstoragesystems
AT hongyanwu modelingandmaintainingthereliabilityofdatareplicaserviceincloudstoragesystems
AT yongtang modelingandmaintainingthereliabilityofdatareplicaserviceincloudstoragesystems
AT xuanluo modelingandmaintainingthereliabilityofdatareplicaserviceincloudstoragesystems