Optimal service placement using Pseudo service chaining mechanism for cloud-based multimedia services
Autor: | PyungKoo Park, Ho-Yong Ryu, Jinsul Kim, Taeheum Na, TaeYeon Kim, Jaehyung Park |
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Rok vydání: | 2020 |
Předmět: |
Computer Networks and Communications
Computer science business.industry Testbed 020207 software engineering Cloud computing 02 engineering and technology Service placement Load balancing (computing) computer.software_genre Hardware and Architecture Virtual machine Chaining 0202 electrical engineering electronic engineering information engineering Media Technology Network performance business computer Software Computer network |
Zdroj: | Multimedia Tools and Applications. 80:34731-34749 |
ISSN: | 1573-7721 1380-7501 |
DOI: | 10.1007/s11042-020-09083-2 |
Popis: | Network function virtualization based service chaining has recently received significant attention. In cloud environment, virtual machine typically be scheduled to load balancing among computing nodes. Therefore, the relation between virtual machines is not considered when it is scheduled. However, the location of virtual machines be able to affects network performance for intra virtual machines. Video/image processing and transmission are key processes for cloud-based over-the-top content provider. In this paper, we propose a pseudo service chaining mechanism for efficiently allocating computing nodes in a service chain to guarantee quality of services. The mechanism defines a pseudo service chain to reduce the network overhead which mainly causes performance degradation and places highly correlated virtual machines on the nearest computing node. The performance of proposed mechanism was evaluated on real cloud testbed. |
Databáze: | OpenAIRE |
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