Health Check For Domain Controller
There are several commands known for basic domain controller troubleshooting.
Health check for domain controller. How we can do the group policy health check on specific domain controller. Running dcdiag tests with a powershell boost dcdiag or domain controller diagnostics is the microsoft approved way of validating active directory services. 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. If you are working in large ad environment then gpo related issues continues to come like syncing issues version mismatch gpt ini missing and access deny errors.
Dcdiag is a microsoft windows command line utility that can analyze the state of domain controllers in a forest or enterprise. Domain controller health check and monitoring. I get asked over and over about what i do when i m performing a health check on a domain controller. Adminprep is not up right now so i ll post the health check stuff here.
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. Download free trial fully functional for 30 days email link to free trial fully functional for 30 days get proactive notification of service outages or performance issues with your domain controllers. Since the meaning of columns is quite important i will clarify what each column means. Dcdiag is an important tool an any active directory administrators toolbox.
Within this report there are quite a number of columns which you can gain good insight about the health of your dfs and sysvol by peeking through them. You can use it for a variety of tasks including but not limited to checking the health of your domain controllers and testing dns. With server application monitor. Please also check out one of the latest article for creating basic dc health email report.
Let s dive right in. Below you can find another great and useful powershell function for checking dc health dcdiag repadmin remotely. Visibility into domain controller performance. 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.
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. It is also used to diagnose dns servers ad replication and other critical domain services within your active directory infrastructure. Below you will see some of the commands that i. Name of the domain which value in dc column belongs to.
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.