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1、单击此处编辑主标题单击此处编辑副标题单击此处编辑标题正文部分样例A正文部分样例B正文部分样例C正文部分样例D正文部分样例I正文部分样例II正文部分样例III单击此处编辑标题正文部分样例A正文部分样例B正文部分样例C正文部分样例D正文部分样例I正文部分样例II正文部分样例III正文标题第一级第二级第三级第四级第五级正文标题第一级第二级第三级第四级第五级样例文本AGemmiCong精美PPT模板尽在如下豆单http://www.docin.com/d-326.html&forward=2欢迎大家欣赏和下载样例文本AGemmiCong精美PPT模板尽在如下豆单http://
2、www.docin.com/d-326.html&forward=2欢迎大家欣赏和下载样例文本BDistributedhashtablesMainarticle:DistributedhashtableDistributedhashtablesDistributedhashtables(DHTs)areaclassofdecentralizeddistributedsystemsthatprovidealookupservicesimilartoahashtable:(key,value)pairsarestoredintheDHT,andanyparticipati
3、ngnodecanefficientlyretrievethevalueassociatedwithagivenkey.Responsibilityformaintainingthemappingfromkeystovaluesisdistributedamongthenodes,insuchawaythatachangeinthesetofparticipantscausesaminimalamountofdisruption.ThisallowsDHTstoscaletoextremelylargenumbersofnodesandtohandlecontinua
4、lnodearrivals,departures,andfailures.DHTsformaninfrastructurethatcanbeusedtobuildpeer-to-peernetworks.NotabledistributednetworksthatuseDHTsincludeBitTorrent'sdistributedtracker,theKadnetwork,theStormbotnet,YaCy,andtheCoralContentDistributionNetwork.样例文本BDistributedhashtablesMainarticle:
5、DistributedhashtableDistributedhashtablesDistributedhashtables(DHTs)areaclassofdecentralizeddistributedsystemsthatprovidealookupservicesimilartoahashtable:(key,value)pairsarestoredintheDHT,andanyparticipatingnodecanefficientlyretrievethevalueassociatedwithagivenkey.Responsibilityformain
6、tainingthemappingfromkeystovaluesisdistributedamongthenodes,insuchawaythatachangeinthesetofparticipantscausesaminimalamountofdisruption.ThisallowsDHTstoscaletoextremelylargenumbersofnodesandtohandlecontinualnodearrivals,departures,andfailures.DHTsformaninfrastructurethatcanbeusedtobuild
7、peer-to-peernetworks.NotabledistributednetworksthatuseDHTsincludeBitTorrent'sdistributedtracker,theKadnetwork,theStormbotnet,YaCy,andtheCoralContentDistributionNetwork.样例文本C技术上,一个纯P2P应用必须贯彻只有对等协议,没有服务器和客户端的概念。但这样的纯P2P应用和网络是很少的,大部分称为P2P的网络和应用实际上包含了或者依赖一些非对等单元,如DNS。同时,真正的应用也使用了多个