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1、Updated:June8,2005AppliesTo:WindowsServer2003,WindowsServer2003R2,WindowsServer2003withSP1,WindowsServer2003withSP2,WindowsServer2008,WindowsServer2008R2Inthissection·DataStoreArchitecture·DataStoreProtocols·DataStoreInterfaces·DataStoreLogicalStructure·DataStorePhysic
2、alStructure·DataStoreProcessesandInteractions·NetworkPortsUsedbytheDataStore·RelatedInformationInActiveDirectory,thedatastorecontainsdatabasefilesandprocessesthatstoreandmanagedirectoryinformationforusers,services,andapplications.Acopyofthedatastorerunsoneachdomaincont
3、rollerintheforest.TheActive Directorydatastoreisoftenreferredtoasthedirectory.NoteInWindows2000ServerandWindowsServer2003,thedirectoryserviceisnamedActiveDirectory.InWindowsServer2008andWindowsServer2008R2,thedirectoryserviceisnamedActiveDirectoryDomainServices(ADDS).T
4、herestofthistopicreferstoActiveDirectory,buttheinformationisalsoapplicabletoActiveDirectoryDomainServices.Theidealenvironmentforthedatastoreincludesthefollowing:·AdomaincontrollerrunninganoperatingsystemintheWindows Server 2003orlaterfamilyandcontaininghardwarethatmeet
5、stheminimumhardwarerequirementsoftheeditionoftheoperatingsystem.·Forenvironmentsconsistingofmultipledomaincontrollers,thepresenceofafullyfunctioningActiveDirectoryreplicationtopology·Forenvironmentsconsistingofmultipledomaincontrollers,thepresenceofafullyfunctioningFil
6、eReplicationService(FRS)topology·Aregularbackupschedule·RegularmonitoringofActiveDirectory,eitherthroughmanualreviewofeventlogsorthroughanautomatedmonitoringsolution,suchasMicrosoftOperationsManager(MOM)ThissectiondescribestheelementsoftheActiveDirectorydatastore,inclu
7、dingitsarchitecture,protocols,interfaces,logicalstructure,physicalstructure,processesandinteractions,andnetworkports.DataStoreArchitectureTheActiveDirectorydatastoreconsistsofseveralcomponentsthattogetherprovidedirectoryservicestodirectoryclientsandtootherdirectoryserv
8、ers.Thesecomponentsincludethreeservicecomponents,fourinterfaces,andthedirectorydatabasewheredataisactuallystored.Thef
