The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Hi raoyimin
Thank you for reaching out to Microsoft Q&A forum.
Based on your description, I understand you are encountering the error System.TimeoutException: Timed out waiting for Admin node to be up and running while installing or updating Microsoft Exchange Server. This is a known issue that typically occurs when the Exchange installer cannot properly verify the status of the Search Foundation services.
You can see the official Microsoft troubleshooting article here: Installing updates for Mailbox-role server fails - Exchange | Microsoft Learn
If these steps do not resolve your issue, you may try the additional recommendations below:
- IPv6 Configuration: Exchange components rely on IPv6. Please ensure IPv6 is enabled on your Network Adapter. Also, check the Registry key
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters. IfDisabledComponentsis set to0xFFFFFFFF, change it to0x0and reboot (for detailed information, you can see: Configure IPv6 for advanced users - Windows Server | Microsoft Learn) - Temporarily disable filesystem antivirus scanning during the installation. In various situations, it may block
NodeRunner.exe.
I hope this helps.
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