Fix: A Connection to the IDU Server Cannot Be Established Varonis
When launching Varonis manager, you may receive the following error when the IDU server cannot be reached.
A connection to the IDU Server cannot be established and the client cannot start. The server might be down or a network problem may be interfering.
To fix the problem, try the following:
1. Restart the server.
2. Configure a different server URI.
3. Contact your administrator to check server availability at
More than likely, the server or services on the server are offline or not started. Verify this first.
Check to ensure the Windows Firewall on the IDU server didn’t get turned on.
All else fails, reboot the IDU server.