一种面向企业私有云的数据分布策略.pdf

ISSN 计算机研究与发展 1000—1239／CN1卜1777／TP !竺!：呈!!竺!曼竺竺旦竺!!：垦!!!!!!垫!呈璺里!∑!!!旦竺!呈! 一种面向企业私有云的数据分布策略 焦 毅1’2’3 李 琳3 王颖慧3 叶南荣3 1(复旦大学计算机科学技术学院上海200433) 201114) 2(Jk海市计算机软件评测重点实验室上海 3(上海软中信息技术有限公司上海 200235) (jiaoyi@{udan．edu．cn) A CloudOrientedDataDistribution Proprietary Strategy JiaoYil’2“，Li Ye Lin3，WangYinghui3，andNangron93 1(School Science，Fudan 200433) ofComputer University，Shanghai and 201114) 2(ShanghaiKeyLaboratoryofSoftwareTestingEvaluation。Shanghai 200235) 3(ShanghaiRuanzhongInformationTechnologyCo，．Ltd．Shanghai Abstract in cloud traditionalrelationaldatabaseandis Currentlyapplication proprietaryemploys dataintensivewhichtendsto some and degradekeyperformanceseriously．Anappropriateapplicable datadistributioncould timeandenhance the rate，therefore strategyimproveresponse performance issueofdatadistributioncontinuestObearesearchfocusin cloud proprietaryenterpriseapplication． both Onthebasisofhorizontaldistribution，wea whichconsiders presenthybridstrategy multiple table andcloudnodeexecution ofdata inquirydecomposition capacity．Wedesignedalgorithms statistical，distributionconstruction，anddistribution results queue