网格资源自治管理和任务自主调度的设计与实现

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1、西北工业大学硕士学位论文网格资源自治管理和任务自主调度的设计与实现姓名：王涛申请学位级别：硕士专业：计算机应用技术指导教师：杨志义20050101MASTEROFSCIENCETHESIS.NWPU八RSFRA(丁ABSTRACTThegridisaresourceabilitythatusehigh-speednetworkstointegrateallkindsofcomputingresourcesuchassuper-computerslargedatabases,archivalstoragedevicesandsoontoformasharingre

2、sourcestoprovideakindofhigh-performancecomputingmanagementandservice.Peopleusetheseresourceslikeusingelectricalsources,anddonotcarefortheoriginandloadoftheseresources.Thejobmanagement,jobscheduleandresourcesmanagementarethreebasicfunctionsofthegridcomputing,atthesametimetheyarehaveth

3、emostvaluesforgridcomputingresearch.WithCampusGridcomputingastheapplicationbackground,thispaperintroducesthedevelopmentandstatusofgridcomputing,thestructure,characteristicandmainfunctionsofthegridcomputingsystem.Throughoutanalysisandresearchedthejobscheduleandtheresourceinformationse

4、rvicesofthegridsystem,thispaperpointsouttheshortinginthegridjobschedulemechanismthatbeusedatthepresenttime.Towardsthesequestions,thispaperusingtheJAVAprogramminglanguagedesignandfinishedajobself-adaptschedulemechanism.Itisaccordingtheuser'sservicesrequestandthestatusofgridresourcesto

5、decidehowtoscheduleonegridjob.Obviouslytheself-adaptjob'sschedulemustneedonegoodgridresourceinformationservicetosupport.Therefore,thispaperalsodesignandfinishedaon-demandresourceinformationservicesmodel,thatisusingadirectorystructurethatbasedmodelofLightweightDirectoryAccessProtocol.

6、Thismodelfinishedtheunifieddescriptionmethodforthegeographicallydistributed,heterogeneousresource,Atlastitimplementedthehigh-efficiencyconvergeandbestsharefortheallresourcesofgridcomputingsystem.Theresearchachievementsofthispaperwillenrichthetheoryandmethodologyforthegridjobschedulin

7、gandthegridresourcesinformationservicing.Atsametimethegridjob'sself-adaptschedulemechanismandtheon-demandresourceinformationservicesmodelhavesomevalueforspreading.Keyword:Gridcomputing,OGSA,LDAP,GridResourcesInformationServices,DynamicResourceInformation西北工业大学硕{:学位论文第一贾绪论第一章绪论1.1研究背景

8、Internet的迅猛发