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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

1231.0. "Event Notif runs only once" by HAM::HANSEN () Wed Jul 10 1991 13:45

Hi ,

I got some problems with the event notification :

o  the DNA_STARTUP_DNA4_EVL.COM starts without an error message
   - process MCC_DNA4_EVL is running

o  I create following alarm rule :
                         Procedure = SYS$COMMON:[MCC]MCC_ALARMS_MAIL_ALARM.
                                     COM;5
                 Exception Handler = SYS$COMMON:[MCC]MCC_ALARMS_MAIL_EXCEPT
                                     ION.COM;4
                       Description = "Counters zeroed on circuit Syn-1"
                          Category = "Counter"
                             Queue = "ALARM$BATCH"
                         Parameter = "xxxxxx::SYSTEM"
                        Expression = (OCCURS(NODE4 yyyyy CIRCUIT SYN-1 
                                     COUNTERS ZEROED))
                Perceived Severity = critical

o  if counters are zeroed, I receive the notification on iconic map
   - colour changes
   - no mail !

o  The status of my alarm rule shows, that now the rule is now disabled by MCC
   itself. 
   - Alarm rule status:           State = Disabled
                               Substate = Disabled by error condition
                           Disable Time = 10-JUL-1991 15:26:26.95
              Result of Last Evaluation = True
                        Error Condition = "%MCC-E-INV_HANDLE, software error: 
                                          invalid handle parameter"

o  if I look into the DECNET account there is a NETSERVER.LOG like:

        --------------------------------------------------------
        Connect request received at 10-JUL-1991 18:18:51.77
            from remote process HBOMCC::"0=SYSTEM"
            for object "NMCC_EVENT"
        --------------------------------------------------------
    %DCL-E-OPENIN, error opening SYS$SYSDEVICE:[DECNET]NMCC_EVENT.COM; as input
    -RMS-E-FNF, file not found
     DECNET       job terminated at 10-JUL-1991 18:18:51.99
 
   - on my system there is no NMCC_EVENT.COM file

Who can gives me some help ?

Thank you ... Karsten.
T.RTitleUserPersonal
Name
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1231.1Reproducible -- 1/2 the battle is overTOOK::ORENSTEINWed Jul 10 1991 17:406
    Hi,
    
    I am able to reproduce your problem.  I hope to have an answer to
    you shortly.  Thanks for letting us know about this problem.
    
    aud...
1231.2Queue does not exist ...TOOK::ORENSTEINWed Jul 10 1991 18:2712
    
    Hi again,
    
    I noticed that in your rule the QUEUE parameter is "ALARM$BATCH".
    I find that I can reproduce your problem only by specifying a queue
    that does not exist.  Could you please check that alarm$batch 
    is a real queue and that you did not mean alarmS$batch?
                                                   ^
    
    Let me know how it goes ...
    
    aud...
1231.3Mismatch with queue namesHAM::HANSENThu Jul 11 1991 04:5424
Hi Aud,
                                 
exactly - the queue name is alarmS$batch.  Now the event notification 
runs several times including mail.

Sorry to steal your time for that problem. I have to check my eyes 
and fingers.

But let me ask you one more question:

o  What do you think about that NMCC_EVENT.COM in the NETSEVER.LOG file ? 
   My MCCDNA_EVL.LOG shows me  ** Unable to connect to NMCC ** .

   $ manage/enter/presen=mcc_dna4_evl
   Network object MCC_DNA4_EVL is declared, Status = 52854793
   Waiting for the event message from EVL.....
   The connection with EVL is established.
   ** Unable to connect to NMCC  **
   Ready to read the next event message...
   Ready to read the next event message...

   Did you reproduce that too ?

Regards from Hamburg .... Karsten.
1231.4TOOK::ORENSTEINThu Jul 11 1991 17:5712
    >> Sorry to steal your time for that problem. I have to check my eyes
    >> and fingers.
    
    No problem -- you DID find a bug.  It is unreasonable for ALARMS to
    tell you INVALIDHANDLE when it means NOSUCHQUEU.  (Note:  This only
    happens on OCCURS function)  This will QARed.
    
    I'm just glad that you could get your rules running again.
    
    As for your DNA problem, I'll let a real DNA guru help you on this.
    
    aud...
1231.5ignore unable to connectTOOK::CALLANDERJill Callander DTN 226-5316Fri Jul 12 1991 10:035
The DNA4 stuff is set up so that both MCC Decnet and NMCC can share
events (EVL only allows for a single event listener). When you startup
the MCC EVL stuff it will go out to see if NMCC is out there, and
therefore in need of event information along with MCC. If NMCC isn't
there then you will see the unable to connect message.