Domain Controller Server Is Not Operational

If it is not the command did not work.

Domain controller server is not operational. If you are trying to access services or performing any operation then you get this error. But you cannot access a domain controller until port 389 is opened. If you have multiple domain controllers you can connect with the active directory users and computers tool to another domain controller that has port 389 open without receiving an error message. The server is not operational.

I ve put together a few steps for you to follow to fix this error and get your computer joined to your domain. This error has been seen in the windows server. Use the netdom tool from the windows 2000 server support tools or from the windows server 2003 support tools to reset the domain controller s machine account password. Consider the following scenario.

In this scenario your receive the. If the ntlm authentication has been disabled whether it is domain or domain controller then most likely this. An active directory domain controller could not be contacted this error is dns related. Dns name registration and name resolution for domain controllers is a relatively lightweight operation that is highly cached by dns clients and servers.

Windows server 2012 data center windows server 2012 standard windows server 2016. Netdom resetpwd server another domain controller userd domain administrator passwordd administrator password make sure that the netdom command is returned as completed successfully. The error stops you from accessing that particular service or setting. The server is not operational is a windows server error.

Then you click the select button on the deployment configuration page. For the domain contoso where the affected domain controller is dc1 and a working domain controller is. The server is not operational domain controller configuration error when you configure a server by using server manager. The major cause behind this issue is ntlm authentication.

Alternatively they could ve named this knowledgebase article why you need to domain join proposed replica domain controllers first in active directory in windows server 2012. The issue has been faced by many users all over the world. You configure a server that is running windows server 2012 from a workgroup as a domain controller by using server manager. Domain controllers hosting ad integrated dns zones should not point to a single domain controller and especially only to themselves as preferred dns for name resolution.

Logon processing is very slow.