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Conference azur::mcc

Title:DECmcc user notes file. Does not replace IPMT.
Notice:Use IPMT for problems. Newsletter location in note 6187
Moderator:TAEC::BEROUD
Created:Mon Aug 21 1989
Last Modified:Wed Jun 04 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:6497
Total number of notes:27359

5424.0. "Event discarded due to CML build failure" by BRSVMS::REMANS () Tue Aug 03 1993 11:48

I run MCC V1.3 on VMS 5.5-2 with DECnet/osi wave 3.
All other nodes in the network are still phase IV and some of them sink their
events to MCC. This works fine but I also get a lot of opcom messages which I
think are triggered by DECnet events.

The messages I get are :

Message from user SYSTEM on BHT490
%EVD-I-EVENTLOST, event lost, first longword of UID %X746DB26A


Message from user SYSTEM on BHT490
-EVD-E-CMLBUILDFAIL, Event discarded due to CML build failure, status returned
was %X04628158


This same problem was also reported by someone in the DECnet-osi_for_vms
conference (note 788).

Any explanation for this ?

	Guido
T.RTitleUserPersonal
Name
DateLines
5424.1same problem .... no answerNGYOSC::HANSENFri Sep 10 1993 08:3239
Hello,

I have exactly the same problem with a slightly different configuration.

Configuration :    - VAX 4000-500 with VMS V5.5-1
                   - DECnet OSI Wave 2 
                     . DNVOSIECO03010.% ....  2-AUG-1993
                   _ DECNIS V2.1
                     . NIS021.% ............  3-APR-1993
                     . NISFIX-14-021.%...... 19-AUG-1993
                   - DECmcc V1.3
Problem :
   If the process MCC_DNA5_EVL for logging events from DNA5 to MCC is 
   started, the following event messages are received. The message 
   occure every 3 seconds and blows up the OPCOM process.

   %%%%%%%%%%%  OPCOM   6-SEP-1993 07:47:14.54  %%%%%%%%%%%
   Message from user SYSTEM on NGYMCC
   %EVD-I-EVENTLOST, event lost, first longword of UID %X482B53A2

   %%%%%%%%%%%  OPCOM   6-SEP-1993 07:47:14.54  %%%%%%%%%%%
   Message from user SYSTEM on NGYMCC
   -EVD-E-CMLBUILDFAIL, Event discarded due to CML build failure, 
    status returned as %X04628158

The event notification of my DECnet IV nodes works, but I can't get a 
notification from my DECNIS which is DECnet/OSI.

If I stop the MCC_DNA5_EVL process the error is gone. 

I put this note already to the DECNET-OSI_FOR_VMS conference (929), because I 
thought that it could be a problem with the CML application. But it is an 
unknown problem for the OSI folks.


Any ideas .... 

Thank you for help .... Karsten .

5424.2problem with DECnet/OSITOOK::PURRETTAFri Sep 10 1993 14:0614
    I can't see how this could possibly be a problem with the EVL.
    It just listens for a connection from the outbound stream and processes
    the events sent to it.  No magic and no calls/interaction directly
    with the EVD or CML which might mess up the building of events.
    
    The error message indicates a problem with DECnet/OSI and I would
    strongly pursue it there.  Come to think of it, I thought there was
    a note in that conference which indicated that they found the problem
    a while back.  If I have a minute I'll see if I can find it and give
    you a pointer.
    
    Out of curiosity who did you talk to over there?
    
    John
5424.3See DECnet/OSI note 329.* - known problem QAR'dTOOK::PURRETTAFri Sep 10 1993 14:195
    I knew I chased this monkey a while back.  See note 329 by me in the
    DECnet/OSI conference.  Note 329.8, entered 23-Sep-92 says they found
    the problem and a QAR was logged.
    
    /jp
5424.4workaroundTOOK::PURRETTAFri Sep 10 1993 14:467
According to one of the notes I read over there, if you set up your
outbound stream filter to the MCC sink to BLOCK CSMACD Unrecognized
Multicast Destination PDU events the problem will go away.  Seems like
it's specific to that event.  I haven't tried it but if this is causing
severe problems for you it's worth a try.

John
5424.5Fixed in Blade releaseTOOK::PURRETTAFri Sep 10 1993 16:1816
          <<< HELP::USER0:[NOTES$LIBRARY]DECNET-OSI_FOR_VMS.NOTE;1 >>>
                          -< DECnet/OSI for OpenVMS >-
================================================================================
Note 329.10                    EVD/Events problem                       10 of 11
VMSVTP::S_WATTUM "OSI Applications Engineering, Wes" 10 lines  10-SEP-1993 14:51
--------------------------------------------------------------------------------
Answer for QAR #00119:
------ --- ------- -------
This will be fixed in the BLADE release of VMS.

David Gagne
---------------------
The fix for this problem was checked into the BLADE release of VMS on
19-Nov-1992.

David Gagne
5424.6NGYOSC::HANSENTue Sep 14 1993 02:3421
John,

thank you for your detailed replies. They did help me to come through
that stuff. 

Now the -EVD-E-CMLBUILDFAIL error is gone. Troubleshooting through 
Data link layer show two reasons for them :

-  UCX caused some CSMACD Unrecognized Multicast Destination PDU events
-  a faulty LTM Listener Bridge caused Unrecognized Individual Station PDU 
   Events to my local node .

But my problem is not fixed completely. The event notification of DECnet IV 
nodes through the Relay Logging monitor works, but I can't get a 
notification from my DECNIS which is DECnet/OSI.

May be I create another topic for that problem.

Regards Karsten.