嵌入式系統(tǒng)中網絡負載平衡群集的研究與應用.pdf

1、湖南大學碩士學位論文嵌入式系統(tǒng)中網絡負載平衡群集的研究與應用姓名：賈俊申請學位級別：碩士專業(yè)：軟件工程指導教師：程京彭勝林20100426工程碩：學位論文AbstractFacedwiththerapiddevelopmentofenterprisesandincreasingcomplexityofITtechnology，moreandmoreusersbegintofocusonthesecurityofenterprise’so

2、wnITenvironment，manageabilityandtheownershipoftotalcostbyTCOandsoonHowtoprotectapplicationdataoftheenterprise，howtomanagethedeVelopmentoftheirownorganizationsandtheincreasingcomplexityofITarchitecture，andhowtocontrolther

3、isinglaborcostsandlaborshortagesinthishigh—technologyfieldhaVebeentakenintoaccountbymoreandmoreenterprisesThinclient／serVercomputingmodelisaVerygoodsolutionWithaspecincembeddedsystemasthethinclient，connectingtheserVerclu

4、sterthroughtheRemoteDesktopProtocolRDP，wecanputalltheresourcesintheserVer，andthethinclientjustproVidesthebasicinputsystem(mouseorkeyboard)andoutputsystem(displayorprojector，etc。)Thiscomputingmodelwillnotonlyfacilitatethe

5、managementofthemachines，butalsoreducesthetotalcostofownershipandenhancethecorecompetitiVeness0fenterprisesInthebeginning，thispaperstudiestheembeddedsystemsandthenetworkloadbalancingwithin—depthunderstandingofthecharacter

6、isticsofembeddedsystemsandstrategiesof10adbalancing，then，itanalyzestheserVerclusterapplicationapproachandtheserverresourcesallocationoftheembeddedsystemsinthenetwork(1)analyzestheconnectionmodelbetweenthethinclientandthe

7、serverclusterintheviewofcomputerapplicationsystemaswellasthecharacteristicsofthisconnectionmodel；(2)analyzestheconnectionagreement，includingthemostoItenusedRDPprotocolandtheICAprotoc01(3)AnalyzestheadVantagesanddisadVant

8、agesofLoadBalancingsystemofMicrosoftNetworkandtheapplicationareas；Intheendofthispaper，theauthordesignsonesetofloadbalancingsystemfortheclient／serVercomputingmodel，basedontheadVantagesanddisadVantagesofMicrosoftNetworkLoa