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1、Module 10:Maintaining Active Directory,Overview,Introduction to Maintaining Active Directory Backing Up Active DirectoryRestoring Active DirectoryMoving and Defragmenting the Active Directory Database,Lesson:Introduction to Maintaining Active Directory,Multimedia:The Active Directory Data Modificati
2、on ProcessThe Active Directory Database and Log Files,Multimedia:The Active Directory Data Modification Process,Write Request,Transaction is initiated,Write to the transaction buffer,Write to the database on disk,Ntds.dit on Disk,EDB.log,Write to the transaction log file,Commit the transaction,Updat
3、e the checkpoint,Edb.chk,The Active Directory Database and Log Files,Lesson:Backing Up Active Directory,Components of the System State DataHow to Back Up Active Directory,Components of the System State Data,You can back up the system state data:,SeparatelyDuring a regular backup procedureWhile the d
4、omain controller is online,System State Data,SYSVOL shared folder,Registry,System startup files,COM+class registration database,Certificate services database,Active Directory,How to Back Up Active Directory,Your instructor will demonstrate how to back up Active Directory by using the Backup utility*
5、只能备份本地计算机的system status data.,Lesson:Restoring Active Directory,Multimedia:Active Directory Restore MethodsHow to Perform a Primary RestoreHow to Perform a Normal RestoreHow to Perform an Authoritative Restore,Multimedia:Active Directory Restore Methods,Domain Controller,Back up of thesystem state d
6、ata,Primary restore,Normal restore,Authoritative restore,How to Perform a Primary Restore,Your instructor will demonstrate how to perform a primary restore by using the Backup utility*Primary Restore：在恢复域中第一个DC时使用。*在目录恢复模式中，使用Backup工具恢复AD的备份文件，并且在Advanced Restore Options 中选择“When restoring replicate
7、d data sets,mark the restored data as the primary data for all replicas”。,How to Perform a Normal Restore,Your instructor will demonstrate how to perform a normal restore by using the Backup utility*在目录恢复模式中，使用Backup工具恢复AD的备份文件。,How to Perform an Authoritative Restore,Your instructor will demonstrat
8、e how to perform an authoritative restore by using the Ntdsutil command-line tool*进入Directory Services Restore Mode。*执行AD的normal 恢复。*在重启计算机之前，运行Ntdsutil.exe。*输入Authoritative restore。*强制恢复整个数据库：restore database。*强制恢复数据库的一部分：restore subtree distinguished_name_of_object*重新启动机器。,How to Move the Active D
9、irectory Database and Log Files,Your instructor will demonstrate how to move the Active Directory database and log file by using the Ntdsutil command-line tool in Directory Services Restore Mode*备份AD数据库。（推荐）*重新启动DC。*进入Directory Services Restore Mode。*使用Win2000 SAM帐号登录。*运行Ntdsutil工具。*输入“files”。（可以管理N
10、tds.dit文件）*输入“move DB to:”移动数据库文件，或输入“move logs to:”移动日志文件。*输入“quit”。*重新启动DC。则DC使用新位置处的AD数据库。*原来的旧数据库仍然保留，不会被删除。,How to Defragment an Active Directory Database,Your instructor will demonstrate how to defragment the Active Directory database by using the Directory Services Restore Mode*备份AD数据库。（推荐）*重新启动DC。*进入Directory Services Restore Mode。*使用Win2000 SAM帐号登录。*运行Ntdsutil工具。*输入“files”。（可以管理Ntds.dit文件）*输入“compact to:”。此时，在新的路径下建立了一个名为Ntds.dit文件。*输入“quit”。*拷贝新的Ntds.dit文件以覆盖旧的Ntds.dit文件。*重新启动DC。,
