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



Reference..

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