高扩展性的海量存储文件系统设计与实现-(8339)

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

2、escaleofthemetadatanodeclusterdynamicallyfeasible;optimizingthemodelwithwhichmultipledatanodesinteractwithmultiplemetadatanodes,avoidsthegiganticfiledata’smovementresultingfromtherenameoperation;regulatingthedistributedtransactionprocessingbetweenseparatenodes,contributes

3、tohighlyreliablemigrationsofmetadatainformation.Toconclude,theresultsofcorrespondingexperimentsillustratethereisagreatgaininthescalabilityoftheBlueOceanfilesystemthroughtheendeavorsmentionedabove,what’sequallyimportantthesystemperformswellwiththemonitoringprotocolanddistr

4、ibutedtransaction.KEYWORDS: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...............................................................................................................................

5、IABSTRACT...............................................................................................................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.......................................................................

8、.......................21.3研究内容及意义..............................................................