Hi,
I'm getting the following error mesage frequently ( Let's say every day for certain period of time --- Not in the same hours) in one of the node present in four node cluster setup of Microsoft SQL Server 2005.
Error:
2026-01-30 13:07:38.55 Logon Error: 17189, Severity: 16, State: 1.
2026-01-30 13:07:38.55 Logon SQL Server failed with error code 0xc0000000 to spawn a thread to process a new login or connection. Check the SQL Server error log and the Windows event logs for information about possible related problems. [CLIENT: 172.20.41.80]
Please let me know what needs to be done in order to fix this error message permanently. Do this error message have direct or indirect impact on SQL server performance.
I googled out recommending the below solution . In my case , it is already set to 0 ( Zero ) in the registry key of the server.
Add the following registry key and reboot the server.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\SycAttackProtect{DWORD} = 0
Please advise me if you have any different approach on this issue.
Thanks,
Kanagasabapathy