11 active directory maintenance, troubleshooting, and disaster recovery chapter 11
TRANSCRIPT
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ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
Chapter 11
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Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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MAINTAINING ACTIVE DIRECTORY
Active Directory Database. Managed by Extensible Storage Engine
(ESE).
Changes to the database are made as transactions.
Database fragmentation occurs over time.
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Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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ACTIVE DIRECTORY TRANSACTIONS
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DEFRAGMENTATION
Automatic online defragmentation Garbage collection process
Tombstone (default life 60 days)
Manual offline defragmentation F8 – Directory Services Restore mode
Ntdsutil files
Compact to drive:\directory
Replace %systemroot%\ntds\ntds.dit
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MOVING THE ACTIVE DIRECTORY DATABASE
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SYSTEM STATE DATA BACKUP
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RESTORING SYSTEM STATE DATA
Normal restore
Primary restore
Authoritative restore
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NORMAL RESTORE PROCESS
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PRIMARY RESTORE
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AUTHORITATIVE RESTORE
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MONITORING ACTIVE DIRECTORY AND FILE REPLICATION
Measurement tool
Gaining a performance baseline
Objects: NTDS and FileReplicaSet
Other benefits Early warnings to problems
Improved system reliability
Fewer support calls
Improved system performance
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DIRECTORY SERVICE LOG
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FILE REPLICATION SERVICE LOG
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SYSTEM MONITOR: NTDS
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SYSTEM MONITOR: FILEREPLICASET
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DIAGNOSTIC LOGGING
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DCDIAG
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DSASTAT
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REPLMON
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REPADMIN
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NETDOM
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NTDSUTIL
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NTFRSUTL
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NETDIAG
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ADSIEDIT.MSC
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LDP.EXE
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KERBTRAY.EXE
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NLTEST.EXE
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DSACLS.EXE
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SYSTEM SERVICES
Distributed file system
File replication
Intersite messaging
Kerberos key distribution
Remote procedure call (RPC)
DNS server
Net logon
Windows time
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SUMMARY
Which startup option allows you to perform offline maintenance on the Active Directory database?
Which tool allows you to defragment and compact ntds.dit?
What is the difference between an authoritative restore and a normal restore?
In which tool do you find the option to perform a primary restore?
Which tool allows you to baseline Active Directory performance on NTDS and the FileReplicaSet?