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  2. MIDRANGE-L
  3. November 2001

RE: DDM over IP Problems

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Patrick,
Thanks for your help.  What I did was changed my override command to force a
*SHRRD lock on open and use *BUFFERED for DSTDTA.  It seems to be working
now.
Bill

> -----Original Message-----
> From: Patrick Townsend [SMTP:patownsend@patownsend.com]
> Sent: Monday, November 19, 2001 11:49 PM
> To:   midrange-l@midrange.com
> Subject:      Re: DDM over IP Problems
>
> Bill,
>
> This sounds like a problem with the trigger program. I'm sorry I'm not
> going
> to be of much help in that area. If the trigger program is trapping the
> error that causes the "Unable to allocate resources" message, you might
> remove the trap and let it dump. You might get a bit more diagnostic
> information. Perhaps others on the list can contribute more about the
> vagaries of trigger programs.
>
> Patrick
> ----- Original Message -----
> From: "Bill Erhardt" <ERHARDT@BaldwinHQ.com>
> To: <midrange-l@midrange.com>
> Sent: Monday, November 19, 2001 5:08 AM
> Subject: RE: DDM over IP Problems
>
>
> > This message is in MIME format. Since your mail reader does not
> understand
> > this format, some or all of this message may not be legible.
> > --
> > [ Picked text/plain from multipart/alternative ]
> > Patrick,
> > The WMS system is running an RPGLE program that reads a file from the
> ERP
> > system.  The RPGLE program is called from a CLP that does an OVRDBF
> command
> > to override the File to a DDM file.  The WMS system job does not receive
> > errors, neither does the server job running on the ERP system.  The file
> > being read is a logical over a physical file that is updated via a RPGLE
> > trigger program.  The trigger program is receiving the unable to
> allocate
> > resource message.
> >
> >
> > > -----Original Message-----
> > > From: Patrick Townsend [SMTP:patownsend@patownsend.com]
> > > Sent: Sunday, November 18, 2001 11:07 AM
> > > To: midrange-l@midrange.com
> > > Subject: Re: DDM over IP Problems
> > >
> > > Bill,
> > >
> > > On the WMS system where the write to the file is happening, and you
> are
> > > seeing the error message "Unable to allocate resources", is there any
> > > diagnostic information in the second level text (put the cursor on the
> > > message and press F1)? With DDM you may also find a message before or
> > > after
> > > that message with more diagnostic information.
> > >
> > > On the ERP system is the RMTSRV job getting any error messages in its
> job
> > > log?
> > >
> > > I'm not expert on trigger programs and what might cause errors on DDM
> > > interfaces. Hopefully someone in the list will be able to help out.
> > >
> > > Patrick
> > >
> > > ----- Original Message -----
> > > From: "Bill Erhardt" <ERHARDT@BaldwinHQ.com>
> > > To: <midrange-l@midrange.com>
> > > Sent: Saturday, November 17, 2001 2:52 PM
> > > Subject: RE: DDM over IP Problems
> > >
> > >
> > > > This message is in MIME format. Since your mail reader does not
> > > understand
> > > > this format, some or all of this message may not be legible.
> > > > --
> > > > [ Picked text/plain from multipart/alternative ]
> > > > Patrick,
> > > > I get confused with source and target, but let's say the source is
> our
> > > ERP
> > > > system and the target is the WMS system.  I have a DDM file pointing
> to
> > > the
> > > > file on the ERP system (by the way it's a logical file).  The
> > > application
> > > > that fails is a trigger program that attempts to write to the file
> that
> > > is
> > > > opened via DDM.  The error I get is - Unable to allocate the
> required
> > > > resources.  As soon as I end the RMTSRV job in QSYSWRK the problem
> goes
> > > > away.  Can it be a problem because the target file is opened by a
> > > trigger
> > > > program?
> > > >
> > > > > -----Original Message-----
> > > > > From: Patrick Townsend [SMTP:patownsend@patownsend.com]
> > > > > Sent: Saturday, November 17, 2001 12:27 PM
> > > > > To: midrange-l@midrange.com
> > > > > Subject: Re: DDM over IP Problems
> > > > >
> > > > > Bill,
> > > > >
> > > > > A couple of thoughts:
> > > > >
> > > > > 1. Could you be having a security problem in the direction that is
> > > > > failing?
> > > > > DDM will validate the user ID of the source system. If the jobs on
> the
> > > > > source system run under a different profile each time, you might
> be
> > > having
> > > > > this type of problem.
> > > > >
> > > > > 2. When the job fails are you getting any messages in the job log?
> > > > > Normally
> > > > > on the source system you will have one or more error messages
> about
> > > the
> > > > > DDM
> > > > > failure. The second level text on these messages can be helpful in
> > > > > diagnosing the cause of the problem. You can send them to me off
> line
> > > if
> > > > > you
> > > > > need some help with the problem.
> > > > >
> > > > > 3. (OK, more than a couple) On the target system there will be a
> job
> > > in
> > > > > the
> > > > > QSYSWRK or QSERVER subsystem that is servicing the DDM request.
> There
> > > can
> > > > > be
> > > > > messages in the job log that are helpful.
> > > > >
> > > > > Patrick
> > > > > ----- Original Message -----
> > > > > From: "Bill Erhardt" <ERHARDT@BaldwinHQ.com>
> > > > > To: "'Mid Range list - Questions'" <MIDRANGE-L@midrange.com>
> > > > > Sent: Friday, November 16, 2001 1:30 PM
> > > > > Subject: DDM over IP Problems
> > > > >
> > > > >
> > > > > > This message is in MIME format. Since your mail reader does not
> > > > > understand
> > > > > > this format, some or all of this message may not be legible.
> > > > > > --
> > > > > > [ Picked text/plain from multipart/alternative ]
> > > > > > We have two AS/400's one runs our ERP the other runs our WMS.
> We
> > > use
> > > > > DDM
> > > > > > over an IP connection to access remote files.  When I access WMS
> > > files
> > > > > from
> > > > > > the ERP system everything is fine.  When I try to access ERP
> files
> > > from
> > > > > the
> > > > > > WMS system, the remote file is locked and applications running
> on
> > > the
> > > > > ERP
> > > > > > system start failing.  Any ideas?
> > > > > > Bill Erhardt
> > > > > > --
> > > > > >
> > > > > >
> > > > > > _______________________________________________
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> >
> >
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