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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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2014-10-01
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Series: | Tongxin xuebao |
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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. |
format | Article |
id | doaj-art-c1608384991b44689a6d2df6c8e24b2a |
institution | Kabale University |
issn | 1000-436X |
language | zho |
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 |