From: terry on
My environment is different from yours, but I am having this EXACT problem.
If a solution turns up I will definitely share what I find.

"Mark" wrote:

> bump...
>
> "Mark" wrote:
>
> > Hi.
> >
> > I have 2x SQl Servers - 1x Development and 1x Production. I have a working
> > SQLRS already deployed to production.
> >
> > I have just created a new DB and Analysis solution on development and
> > published a set of reports to the production server. From the production
> > server, i can call http://servername/reportserver and browse the reports
> > successfully. however, trying the same URL on the development server returns
> > the following :
> >
> > An error has occurred during report processing. (rsProcessingAborted)
> > Cannot create a connection to data source 'developmentserver_AS'.
> > (rsErrorOpeningConnection)
> > The connection either timed out or was lost.
> > Unable to read data from the transport connection: An existing connection
> > was forcibly closed by the remote host.
> > An existing connection was forcibly closed by the remote host
> >
> > As all of the development occurs on the development server, browsing the
> > reports through BI Studio works successfully.
> >
> > I thinkk that this is a permissions issue however, i am unsure of where to
> > begin to debug the permissions setup.
> >
> > Can you please suggets a pathway to resolve access to the reports?
> >
> > thanks in advance..
From: Tom Regan Tom on
Having the exact same problem. Did you ever learn what was causing this?

"Mark" wrote:

> Hi.
>
> I have 2x SQl Servers - 1x Development and 1x Production. I have a working
> SQLRS already deployed to production.
>
> I have just created a new DB and Analysis solution on development and
> published a set of reports to the production server. From the production
> server, i can call http://servername/reportserver and browse the reports
> successfully. however, trying the same URL on the development server returns
> the following :
>
> An error has occurred during report processing. (rsProcessingAborted)
> Cannot create a connection to data source 'developmentserver_AS'.
> (rsErrorOpeningConnection)
> The connection either timed out or was lost.
> Unable to read data from the transport connection: An existing connection
> was forcibly closed by the remote host.
> An existing connection was forcibly closed by the remote host
>
> As all of the development occurs on the development server, browsing the
> reports through BI Studio works successfully.
>
> I thinkk that this is a permissions issue however, i am unsure of where to
> begin to debug the permissions setup.
>
> Can you please suggets a pathway to resolve access to the reports?
>
> thanks in advance..
From: zzx375 on
On Jul 22, 4:25 pm, Tom Regan <Tom Re...(a)discussions.microsoft.com>
wrote:
> Having the exact same problem.  Did you ever learn what was causing this?
>
>
>
> "Mark" wrote:
> > Hi.
>
> > I have 2x SQl Servers - 1x Development and 1x Production. I have a working
> > SQLRS already deployed to production.
>
> > I have just created a new DB and Analysis solution on development and
> > published a set of reports to the production server. From the production
> > server, i can callhttp://servername/reportserverand browse the reports
> > successfully. however, trying the same URL on the development server returns
> > the following :
>
> > An error has occurred during report processing. (rsProcessingAborted)
> > Cannot create aconnectiontodatasource 'developmentserver_AS'.
> > (rsErrorOpeningConnection)
> > Theconnectioneither timed out or was lost.
> >Unabletoreaddatafrom thetransportconnection: An existingconnection
> > was forcibly closed by the remote host.
> > An existingconnectionwas forcibly closed by the remote host
>
> > As all of the development occurs on the development server, browsing the
> > reports through BI Studio works successfully.
>
> > I thinkk that this is a permissions issue however, i am unsure of where to
> > begin to debug the permissions setup.
>
> > Can you please suggets a pathway to resolve access to the reports?
>
> > thanks in advance..- Hide quoted text -
>
> - Show quoted text -

I'm seeing the same issue. The RS Report is on server A which
attempts to access the datasource on server B. I thought that it was
related to Kerberos security but even turning that on in AD did not
solve.