计算机与现代化
計算機與現代化
계산궤여현대화
COMPUTER AND MODERNIZATION
2014年
1期
147-151
,共5页
云计算%虚拟化%虚拟机放置%应用类型%计算资源适用性
雲計算%虛擬化%虛擬機放置%應用類型%計算資源適用性
운계산%허의화%허의궤방치%응용류형%계산자원괄용성
cloud computing%virtualization%virtual machine placement%application type%computing resource applicability
随着云计算和虚拟化技术的发展,一种应用不再是只能部署在一台物理机上,而是可将物理机的计算资源虚拟化成一台虚拟机来部署该应用。传统的分配物理资源放置虚拟机,只考虑应用所需资源是否充足,而未考虑应用类型对物理资源需求的特殊性。本文提出计算资源适用性概念---计算资源当前状态适合部署的应用类型。当需要部署某一应用时,首先判别应用所属类型,同时获取应用对资源占用量;然后根据当前候选资源节点的监控数据,分别进行静态评估和动态评估,计算出综合评估结果,得出部署应用的虚拟机和物理机的映射关系。实验结果表明,与传统的虚拟机放置算法相比,提出的计算资源适用性评估算法,使得应用响应时间变短,提高了应用效率与资源利用率。
隨著雲計算和虛擬化技術的髮展,一種應用不再是隻能部署在一檯物理機上,而是可將物理機的計算資源虛擬化成一檯虛擬機來部署該應用。傳統的分配物理資源放置虛擬機,隻攷慮應用所需資源是否充足,而未攷慮應用類型對物理資源需求的特殊性。本文提齣計算資源適用性概唸---計算資源噹前狀態適閤部署的應用類型。噹需要部署某一應用時,首先判彆應用所屬類型,同時穫取應用對資源佔用量;然後根據噹前候選資源節點的鑑控數據,分彆進行靜態評估和動態評估,計算齣綜閤評估結果,得齣部署應用的虛擬機和物理機的映射關繫。實驗結果錶明,與傳統的虛擬機放置算法相比,提齣的計算資源適用性評估算法,使得應用響應時間變短,提高瞭應用效率與資源利用率。
수착운계산화허의화기술적발전,일충응용불재시지능부서재일태물리궤상,이시가장물리궤적계산자원허의화성일태허의궤래부서해응용。전통적분배물리자원방치허의궤,지고필응용소수자원시부충족,이미고필응용류형대물리자원수구적특수성。본문제출계산자원괄용성개념---계산자원당전상태괄합부서적응용류형。당수요부서모일응용시,수선판별응용소속류형,동시획취응용대자원점용량;연후근거당전후선자원절점적감공수거,분별진행정태평고화동태평고,계산출종합평고결과,득출부서응용적허의궤화물리궤적영사관계。실험결과표명,여전통적허의궤방치산법상비,제출적계산자원괄용성평고산법,사득응용향응시간변단,제고료응용효솔여자원이용솔。
With development of cloud computing and virtualization , it is possible that one physical machine can be virtualized one virtual machine to support an application .In tradition, virtual machine placement just considers whether there is sufficient re-source, ignoring the relationship of application type and physical resource status .This paper gives the concept of compute re-source applicability , which means that the current status of computing resource is suitable for deploying which application type . When deploying an application , firstly we judge the application type and acquire the occupation of resource , then combine moni-tor data with the occupation to do static estimation and dynamic estimation .The optimal virtual machine placement policy can be achieved by compositing the results .The experimental results show that , the proposed solution could effectively improve the effi-ciency of application and the use ratio of resource , and shorten the response time of application .