基于uC-OS-Ⅱ的智能網絡磁盤文件系統(tǒng)的開發(fā).pdf

1、中南大學碩士學位論文基于uCOSⅡ的智能網絡磁盤文件系統(tǒng)的開發(fā)姓名：劉柱鴻申請學位級別：碩士專業(yè)：計算機應用技術指導教師：趙躍龍20071115ABSTRACTDuetotheproblemsofwhichiStakingtheserverasthecenter“storagebottleneck’and“singlepointfailure”traditionalstorageframeworkhasbeenalteredintota

2、kingthedataasthecenterSAN(StorageAreaNetwork)iSagoodrepresentationofsuchstorageframeworkbutitspracticeiShighlycostWetrytoestablishanewlowcoststoragesystemwhichtakesdataasthecenterThestoragesystemiscomposedofmanyembeddeds

3、ystembasedonAIM7microcontroller，whichhasonlyIDEinterfaceandfastEthernetinterfaceTheembeddedsystemattachescheapIDEharddiskwithhighcapacity，attachingthenetdirectly，constructionstorageareanetworkbasedonFastEthernetTherealti

4、meoperationsystemistransplantedtotheembeddedsystemThensimplifyembeddedfilesystemandintelligentstoragemanagementsoftwarefortheembeddedsystemiSestablishedA11storagecellwhichlinkedtonetworkforma109icallyintegratedfileserver

5、clusterwiththefunctionofspeedilyaccesscontainingdataerrorandloadbalancingThishndOfintellectualizationsmicrominiaturizedandnetworksstorageeelliScalledIntelligentNetworkDiskItmakesuptheIntelligentNetworkDiskStorageSystemuC

6、／OS11whichiSreliableperformanceopensourceandfreeforscientificresearch，istransplantedto小巾Itsnetworkcommunicationprotocol，filesystemandintelligentstoragemanagementsoitwarearedevelopedbyauthorsThethesisiSbasedonthisbackgrou

7、ndThemainworkofthisthesisiSthedesignofNDfilesystern(INDFS)basedonuC／0SIIAccordingtheINDcharacteristicsthepaperanalysesanddescribestheFATfilesystem、№discoveredthatFAT32hasthehugeinformationredundantproblemandthenproposesa

8、simpleINDFSbasedonFAT24whichCanmeettheINDneedsThedriverisdevelopedforIDEinterfaceFinally，uC／OSII，INDFSandIDEinterfacedrivewhichiSdevelopedbyauthor，istransplantedtoINDhardwareplatfelrmbasedonARM7andthereadwritequanlitytes