Presentation 2014-11-14
An On-line Server Location Decision Algorithm in Server Migration Service
Yuta HOSHINO, Yukinobu FUKUSHIMA, Tutomu MURASE, Tokumi YOKOHIRA, Tatsuya SUDA,
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Abstract(in English) Server migration service (SMS) is proposed as an optional service that can improve QoS of communications by network applications (NW-Apps) in IaaS cloud service. In SMS, computers called work places (WPs) are deployed at various locations in a network, and servers of NW-Apps can migrate to WPs where the servers attain better QoS. When a server migrates, it generates huge traffic, and consequently it causes QoS degradation (NW impact) of the background traffic on the server's migrating route. This paper tackles the server location decision problem where a server's location is decided so that the NW-App's QoS is kept as good as possible under the constraint that the degree of NW impact is suppressed below an acceptable level. For the problem, we propose a server location decision algorithm. The algorithm tries to improve the NW-App's QoS in the present and in the future by restricting the server's migration range within a neighborhood of the WP where the server is assumed to attain good QoS in many situations.
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Keyword(in English) IaaS cloud service / server migration service / server location decision problem / on-line algorithm
Paper # NS2014-138
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Committee NS
Conference Date 2014/11/6(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An On-line Server Location Decision Algorithm in Server Migration Service
Sub Title (in English)
Keyword(1) IaaS cloud service
Keyword(2) server migration service
Keyword(3) server location decision problem
Keyword(4) on-line algorithm
1st Author's Name Yuta HOSHINO
1st Author's Affiliation The Graduate School of Natural Science and Technology, Okayama University()
2nd Author's Name Yukinobu FUKUSHIMA
2nd Author's Affiliation The Graduate School of Natural Science and Technology, Okayama University
3rd Author's Name Tutomu MURASE
3rd Author's Affiliation Cloud System Research Laboratories, NEC Corporation
4th Author's Name Tokumi YOKOHIRA
4th Author's Affiliation The Graduate School of Natural Science and Technology, Okayama University
5th Author's Name Tatsuya SUDA
5th Author's Affiliation University Netgroup Inc.
Date 2014-11-14
Paper # NS2014-138
Volume (vol) vol.114
Number (no) 297
Page pp.pp.-
#Pages 6
Date of Issue