在WS2012上配置DFS资料讲解.doc

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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