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时间:2021-03-31
《在WS2012上配置DFS资料讲解.doc》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、__________________________________________________ConfiguringDFSinWindowsServer2012
2、 Contents: ____________________________________________________________________________________________________ Introduction: Consideralarge enterprisenetwork withseveralserversandnumerousshareddat
3、aspreadacrossthoseservers.Themoreserversthereareandthemoreshareseachhasmakesitmoretediousandfrustratingforuserstoreadilyandeasilylocatetheresourcestheyneed.Usersmayberequiredtorememberthenamesofnumeroussharesandexactlywhichserverashareison. Inthissituation,usersmayhavedifficultykeepingtrackof
4、whatshared____________________________________________________________________________________________________dataiswhere(evenwiththehelpofmappeddrives). Whatifthetaskofkeepingtrackofwhatshareswerewherewassimplifiedfortheuser.Thiswouldeaseuseraccesstoshares?Inaddition,whatifsomeredundancywasbu
5、iltintothesharedfolderssothatwehavemultiplecopiesofShare1spreadacrossseveralservers,andsimilarlymultiplecopiesofShare2andsoforth?Then,ifoneserverfailsoronesharegetscorruptedwehaveabackupcopy,andifanycopysharecouldbeaccessedautomaticallyuponafailure,wehaveseamlesssupportforthesharestructure.Addto
6、thisaRoundRobintypeaccesstotheduplicatedshares,andwealsohaveadistributedload. ____________________________________________________________________________________________________ UserscannowaccessasinglehierarchycreatedbyDFS,whichcanalsoprovideshareduplicationandloaddistribution.Above,Share1,S
7、hare2,andShare3aredistributed.Share4–Share9arenotyetdistributed. DFSoffersthefollowingbenefits:·SharedfoldersonanetworkappearinonehierarchyoffolderscreatedbyaDFSRootwithlinks.Thissimplifiesuseraccess.·Faulttoleranceisanoptionbyreplicatingsharedfolders.UsestheMicrosoftFileReplicationService(FRS
8、).·Loadbalancingcanbeperformedbydistributingfolderaccessacrossseveralservers.____________________________________________________________________________________________________TherearetwoDFSmodelsasfollows:·StandaloneoNoAct
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