Active Directory Health Check
Active Directory helpful
Command
- Events View
Check event log in all DCs to find
everything ok specifically DNS, system and Application events.
- Dcdiag.exe
This is a must and will always tell
you if there is trouble with DCs and/or services associated with it
- Netdiag.exe
This will let me know if there are
issues with the networking portion on the DC.
- Netsh dhcp show server
This command identify DHCP in in AD
infrastructure.
- Repadmin /showreps
This shows all replication among
DCs.
- repadmin /replsum /errorsonly
- reapadmin /syncall /AdeP
This will identify any issues with
replication among DCs.
Active Directory DNS Check
- Dnslint /ad domain_controller_ip_address /s dns_server_ip_address