Thanks for your continued efforts on this. The registry fixes I posted appear to prevent the unneeded SQL Cluster resource failures and the attendant 19019 errors, but I have suspected...

In my Organization we had this issue with a number of SQL2005 64 Clusters.

I went through every posting on the net.

We updated NIC drivers, disabled TCP/IP offload. We checked Storage...

We have resolved this issue on a couple of Clusters by setting the following in Registry on the nodes(After having updated service packs, driver, firmware and disabling TCP/IP offload)

1. Set...