I have installed sql 2008 ent in win 2008 cluster.
i finish the install to first node and istance it's All ok, i add second
node and the install all ok, i move cluster to second node and it's all ok,
if i come back to first node the resource goes to FAILED.
In event viewer there are two events 19019 with error :

Log Name: Application
Source: MSSQL$CORPORATE01
Date: 8/26/2009 12:30:38 PM
Event ID: 19019
Task Category: Failover
Level: Error
Keywords: Classic
User: N/A
Computer: glinka1.hosting.local
Description:
[sqsrvres] ODBC sqldriverconnect failed

and

Log Name: Application
Source: MSSQL$CORPORATE01
Date: 8/26/2009 12:30:38 PM
Event ID: 19019
Task Category: Failover
Level: Error
Keywords: Classic
User: N/A
Computer: glinka1.hosting.local
Description:
[sqsrvres] checkODBCConnectError: sqlstate = 28000; native error = 4818;
message = [Microsoft][SQL Server Native Client 10.0][SQL Server]Login failed
for user 'NT AUTHORITY\ANONYMOUS LOGON'.

why this?

I have make more and more things but the error persist
help me thanks

Alex