Basic Domain Controller Health Check

This utility is built into the modern windows server 2019 2016 2012r2 versions in previous versions of windows server the dcdiag utility must be installed manually from the support tools package.

Basic domain controller health check. So another one critical status is. These tests give you a brief overview of the overall health of your active directory domain controller. Please also check out one of the latest article for creating basic dc health email report. This can include patch management services stopping unexpectedly etc.

All we know that the best practise is to have 2 domain controllers and replicate between them. The approach you take is to look in the event logs in event viewer system application security and group policy logs are most common logs however a domain controller also has active directory dns file services ad web services logs as well as others that all can help point to the issue. Below you can find another great and useful powershell function for checking dc health dcdiag repadmin remotely. Now we have an image of the health status of domain controller in my enviroment quick and simple.

I get asked over and over about what i do when i m performing a health check on a domain controller. Also you can use as the first step of troubleshooting when you face problems with your domain controller. Be sure to check the examples section below and i ll show you the output of a normal domain controller and one that has issues. Below you will see some of the commands that i.

Adminprep is not up right now so i ll post the health check stuff here. Dcdiag is a microsoft windows command line utility that can analyze the state of domain controllers in a forest or enterprise. I would love for you to come back here and let me know what else you do when you do health checks on domain controllers. The dcdiag utility can be used to diagnose the health of active directory domain controllers dns servers ad replication and other domain services.

Dcdiag is an important tool an any active directory administrators toolbox. Use dcdiag with powershell to check domain controller health adam bertram thu apr 18 2019 thu apr 18 2019 active directory powershell 26 one of the oldest and most useful tools to figure out what s going on in your active directory environment is dcdiag. In this article i m going to show you how to use dcdiag to do a domain controller health check as well as using dcdiag to test dns. You can use it for a variety of tasks including but not limited to checking the health of your domain controllers and testing dns.

There are several commands known for basic domain controller troubleshooting. If you re unsure check out this article for testing rpc ports with powershell and use the test wsman powershell command to test wsman remote capabilities. The dcdiag tool is a microsoft command line utility that can be used to check the health of active directory domain controllers.