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Dynamic virtual machine consolidation for energy efficient cloud data centers

  • Dong Ki Kang
  • , Fawaz Alhazemi
  • , Seong Hwan Kim
  • , Chan Hyun Youn*
  • *Corresponding author for this work
  • Korea Advanced Institute of Science and Technology

Research output: Contribution to conferenceConference paperpeer-review

Abstract

As a cloud computing model have led clusters to the large-scale data centers, reducing of the energy consumption which imposes a crucial part of the whole operating expense for data centers has received a lot of attention of a wide public. At cluster-level viewpoint, the most popular method for energy efficient cloud is Dynamic Right Sizing (DRS), which turns off idle servers those do not have any of running virtual resources. To maximize the energy efficiency through DRS, one of primary adaptive resource management strategies is a Virtual Machine (VM) consolidation which integrates VM instances into as few servers as possible. In this paper, we propose Virtual machine Consolidation based Size Decision (VC-SD) approach migrates VM instances from under-utilized servers which are supposed to be turned off to sustaining ones according to their monitored resource utilizations in real time. In addition, we design a Self Adjusting Workload Prediction (SAWP) method to improve a forecasting accuracy of resource utilization even under irregular demand patterns. Through experimental results based on real cloud servers, we show various metrics such as resource utilization, energy consumption and switching overhead caused by application processing, VM migration and DRS execution to verify a necessity of our proposed methodologies.

Original languageEnglish
Title of host publicationCloud Computing - 6th International Conference, CloudComp 2015
EditorsYin Zhang, Chan-Hyun Youn, Limei Peng
PublisherSpringer Verlag
Pages70-80
Number of pages11
ISBN (Print)9783319389035
DOIs
StatePublished - 2016
Event6th International Conference on Cloud Computing, CloudComp 2015 - Daejeon, Korea, Republic of
Duration: 2015.10.282015.10.29

Publication series

NameLecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
Volume167
ISSN (Print)1867-8211

Conference

Conference6th International Conference on Cloud Computing, CloudComp 2015
Country/TerritoryKorea, Republic of
CityDaejeon
Period15.10.2815.10.29

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Cloud computing
  • Dynamic right sizing
  • Virtual machine migration
  • Workload prediction

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