11 active directory maintenance, troubleshooting, and disaster recovery chapter 11
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11
ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
Chapter 11
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.
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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ACTIVE DIRECTORY TRANSACTIONS
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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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
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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MOVING THE ACTIVE DIRECTORY DATABASE
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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SYSTEM STATE DATA BACKUP
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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RESTORING SYSTEM STATE DATA
Normal restore
Primary restore
Authoritative restore
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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NORMAL RESTORE PROCESS
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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PRIMARY RESTORE
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AUTHORITATIVE RESTORE
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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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
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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DIRECTORY SERVICE LOG
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FILE REPLICATION SERVICE LOG
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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SYSTEM MONITOR: NTDS
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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SYSTEM MONITOR: FILEREPLICASET
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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DIAGNOSTIC LOGGING
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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DCDIAG
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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DSASTAT
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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REPLMON
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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REPADMIN
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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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
Chapter 11: ACTIVE DIRECTORY MAINTENANCE, TROUBLESHOOTING, AND DISASTER RECOVERY
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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?
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