• Hi

    Just tagging on to this thread, I'm having an issue with reporting services.

    I have a data source which I want referencing via a DNS Entry as the database is mirrored, so the DNS entry will point to the live server.

    Under the data source Connection String on Report Manager I have

    data source=iris_test.forthports.net;initial catalog=IRIS;Integrated Security=SSPI; Trusted_Connection=true;

    I have also selected the following:

    - Credentials stored securely in the report server

    - Use as Windows credentials when connecting to the data source

    - Specified a valid domain account in the format DOMAIN\UserAccount

    When I try to run the report I get the following error in Report Manager

    An error has occurred during report processing.

    Cannot create a connection to data source 'dsIrisSys'.

    Login failed for user ''. The user is not associated with a trusted SQL Server connection.

    On the SQL side the following errors are logged:

    Date15/03/2010 13:01:43

    LogSQL Server (Current - 15/03/2010 13:01:00)

    SourceLogon

    Message

    Error: 17806, Severity: 20, State: 2.

    Date15/03/2010 13:01:43

    LogSQL Server (Current - 15/03/2010 13:01:00)

    SourceLogon

    Message

    SSPI handshake failed with error code 0x8009030c while establishing a connection with integrated security; the connection has been closed. [CLIENT: 192.168.17.151]

    Date15/03/2010 13:01:43

    LogSQL Server (Current - 15/03/2010 13:01:00)

    SourceLogon

    Message

    Error: 18452, Severity: 14, State: 1.

    Date15/03/2010 13:01:43

    LogSQL Server (Current - 15/03/2010 13:01:00)

    SourceLogon

    Message

    Login failed for user ''. The user is not associated with a trusted SQL Server connection. [CLIENT: 192.168.17.151]

    Both SSRS and SQL server are running on the same machine (SQLTEST02).

    I'm not 100% on what I need for the SPN, but I have

    Registered ServicePrincipalNames for CN=SQLTEST01,CN=Computers,DC=forthports,DC=

    net:

    HOST/sqltest01.forthports.net

    HOST/SQLTEST01

    Within IIS I have Integrated security set for the Reporting Services Website (which appears to work fine).

    Lastly I can connect remotely using SSMS as the required DOMAIN\UserAccount.

    I can't see why this is causing a problem - I would appreciate any help.

    _____________________________________________________________________________MCITP: Business Intelligence Developer (2005)