高扩展性的海量存储文件系统设计与实现

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1、-------上海交通大学硕士学位论文Alltheendeavorismentionedbelow:splittingthedentriesintosub-treesarmsthesystemwiththecapabilityofdistributingmetadataondifferentnodes;designingthemonitornodesmakestasksofarbitratingmetadatanodes’status,collectingandhandingoutinformationonsub-trees,andchangingthes

2、caleofthemetadatanodeclusterdynamicallyfeasible;optimizingthemodelwithwhichmultipledatanodesinteractwithmultiplemetadatanodes,avoidsthegiganticfiledata’smovementresultingfromtherenameoperation;regulatingthedistributedtransactionprocessingbetweenseparatenodes,contributestohighlyrel

3、iablemigrationsofmetadatainformation.Toconclude,theresultsofcorrespondingexperimentsillustratethereisagreatgaininthescalabilityoftheBlueOceanfilesystemthroughtheendeavorsmentionedabove,what’sequallyimportantthesystemperformswellwiththemonitoringprotocolanddistributedtransaction.KE

4、YWORDS:managementofmetadata;sub-treepartition;scalability;transactionprocessing;distributedfilesystem-----------第IV页万方数据-----------上海交通大学硕士学位论文目录摘要...............................................................................................................................IABSTRA

5、CT...............................................................................................................III目录............................................................................................................................V图录....................................

6、...................................................................................VIII表录............................................................................................................................X第一章绪论..............................................................

7、...................................................11.1研究背景..........................................................................................................11.2研究领域的现状..............................................................................................21.3研究内容及意义

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