Basic Domain Controller Health Check

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.

Basic domain controller health check. Now we have an image of the health status of domain controller in my enviroment quick and simple. The dcdiag utility can be used to diagnose the health of active directory domain controllers dns servers ad replication and other domain services. Below you will see some of the commands that i.

All we know that the best practise is to have 2 domain controllers and replicate between them. Running dcdiag tests with a powershell boost dcdiag or domain controller diagnostics is the microsoft approved way of validating active directory services. There are several commands known for basic domain controller troubleshooting.

Let s dive right in. 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. These tests give you a brief overview of the overall health of your active directory domain controller.

You can use it for a variety of tasks including but not limited to checking the health of your domain controllers and testing dns. Please also check out one of the latest article for creating basic dc health email report. 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.

I get asked over and over about what i do when i m performing a health check on a domain controller. So another one critical status is. Also you can use as the first step of troubleshooting when you face problems with your domain controller.

This can include patch management services stopping unexpectedly etc. It is also used to diagnose dns servers ad replication and other critical domain services within your active directory infrastructure. The dcdiag tool is a microsoft command line utility that can be used to check the health of active directory domain controllers.