Did you install SQl prior to clustering the two servers? Set up the cluster with SAN drives set up for the qourum, the data and the logs. ...

In local security policy (under administrative tools on the server) you should add the account that SQL is running under.(thats the only one you need to add unless your starting...

This link might be helpful..

http://blogs.msdn.com/sqlblog/archive/2006/11/10/tracking-license-information-in-sql-2005.aspx

The Cluster will utilize one quorum..

This might be helpful ..

http://www.sql-server-performance.com/bm_clustering_best_practices.asp

Wow.. good read.. Thanks!

As for the /PAE.. according to this:

http://www.microsoft.com/whdc/system/platform/server/PAE/pae_os.mspx

/PAE is not supported on 64 bit systems..

As for your issue.. perhaps the memory locking is being handled poorly...

If your running x64 there is no reason for AWE to be enabled. That's a 32 bit hack.

Assuming your not setting up a single node cluster, then you generally need one quorum resource per cluster. Unless your doing some whacky clustering model..

Make sure this user can even connect to the server via telnet 1433. Can they connect via SQL auth? Are they using your machine? what if they go...

I know this seems like a silly question.. but can you telnet to c0001 on port 1433? ie: Telnet c0001 1433

is this the only SQL instance on the machine? (the c0001\SQL2005 instance)

I tried to recreate this issue on one of my servers and did not have the issue. But I am also running SP2. I did find this pre-SP1...

Set up a trust between the two domains? let them remote into a machine on your domain and access it from there? Either possible?

Just a crazy throught.. can you ping the servername? ie the "Myserver" part of Myserver\SQLinstance ? if so can you telnet to the IP on...

How about if you login locally to the SQL server and open up SSMS, run it from there using windows authentication.. It will probably work. I am guessing the...

The errors were on both Dev1 and Dev2(I have a copy of the source on both) and I just checked.. and of course.. Dev1 and Dev2 are on a different...