Active Directory Health Check: Troubleshooting
Video
DCDIAG
Dcdiag analyzes the state of domain controllers in a forest or enterprise and reports any problems to help in troubleshooting
dcdiag /c /e /v
REPADMIN
Replsummary operation quickly and concisely summarizes the replication state
repadmin /replsummary
Synchronizes a specified domain controller with all replication
repadmin /syncall /e
repadmin /syncall /Aped
Forces the KCC on targeted domain controller
repadmin /kcc *
Find the last time your DC were backup
Repadmin /showbackup *
Output all replication summary information from all DC Server
Repadmin /showrepl *
Displays inbound replication requests that the domain controller
Repadmin /queue *
DSQUERY
List the Domain Controllers in Active Directory
DSQUERY Server -o rdn
REPADMIN - replication
Identifies domain controllers that are failing inbound replication or outbound replication
Repadmin /replsummary
Displays calls that have not yet been answered
repadmin /showoutcalls *
List the Topology information
repadmin /bridgeheads * /verbose
Inter Site Topology Generator Report
repadmin /istg * /verbose
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Displays a list of failed replication events detected by the Knowledge Consistency Checker (KCC)
repadmin /failcache *
Lists all domains trusted by a specified domain
Repadmin /showtrust *
Displays the replication features for, a directory partition on a domain controller
repadmin /bind *
DCDIAG -> DNS
**DNS **
DCDiag /test:DNS /e /v >c:\dns.txt
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dcdiag /test:RegisterInDns /DnsDomain:yshvili.local
dcdiag /test:dns /dnsrecordregistration /v
dcdiag /test:dns /dnsdynamicupdate /v
dcdiag /test:netlogons
dcdiag /v
Identifies domain controllers that are failing inbound replication or outbound replication, and summarizes the results in a report.
Repadmin /replsummary
repadmin /replsum * /bysrc /bydest /sort:delta
Displays inbound replication requests that the domain controller
Repadmin /Queue
Displays the replication status when the specified domain controller last attempted to perform inbound replication on Active Directory partitions.
Repadmin /Showrepl
repadmin /showrepl * /errorsonly
repadmin /showrepl site:Default-First-Site-Name DC=yshvili,dc=local
Repadmin /showbackup *
Download
Download the script from : https://gallery.technet.microsoft.com/office/How-You-Active-Directory-6a7a3584
Copy The Script to Notepad and Save as bat file
Note: you can change or add parameters in the scrips.