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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

2376.0. "Alarms FM : sub-entity wildcarding" by ANNECY::BONNIER (Jean-Luc ... EIC/T&N Annecy France) Thu Feb 20 1992 05:53

I am working with DECmcc T1.2.4 on a VMS 5.5 machine.

I have some issues concerning the sub-entities wildcarding with the ALARMS FM.

For alarm rule format 2, sub-entity wildcarding is valid.
Example:
	EXPRESSION = (node4 aeo467 line * send failure > 10, AT every 01:00:00)
	does work.

For alarm rule format 3, sub-entity wildcarding is NOT valid.
Example:
	EXPRESSION = (change_of(node4 aeo467 circuit * substate, none, *), AT 
		every 01:00:00)
	doesn't work.

For alarm rule format 4, sub-entity wildcarding is valid.
Example:
	EXPRESSION = (occurs (node4 aeo467 line * counters zeroed))
	does work.


Is it correct ?

Is it true for all global entity classes ?

When an alarm fmt2/fmt4 fires, how does it notify the user of the actual
sub-entity instance which fires ?

Thx for your reply.
Jean-Luc
T.RTitleUserPersonal
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2376.1You are correct about the Rule FormatsNANOVX::ROBERTSKeith Roberts - DECmcc Toolkit TeamFri Feb 21 1992 10:3659
RE: .0

> For alarm rule format 3, sub-entity wildcarding is NOT valid.
> Example:
>	EXPRESSION = (change_of(node4 aeo467 circuit * substate, none, *), AT 
>		every 01:00:00)
>	doesn't work.
>
> For alarm rule format 4, sub-entity wildcarding is valid.
> Example:
>	EXPRESSION = (occurs (node4 aeo467 line * counters zeroed))
>	does work.
>
>
> Is it correct ?

  Yes this is correct

> Is it true for all global entity classes ?

  Provided that the MM knows how to handle Child Wildcards, then these
  rules should work every time.

> When an alarm fmt2/fmt4 fires, how does it notify the user of the actual
> sub-entity instance which fires ?

  The Information record returned from Alarms contains the 'Output Entity';
  the entity which the MM returned to Alarms.  This contains the actual
  entity processed by Alarms.

  If you use the Notify command:

	Notify Domain <domain-name>

  You will will see the Evidence record when the Rule fires.  This output
  is actually some advanced development of Global Wildcards:

------------------------

                Event Type = QualityofServiceAlarm
                Event Time = 21-FEB-1992 07:27:37.42
            Probable Cause = DegradedSignal
           Additional Info = { (
              significance = True,
               information = "Rule fired: Sample ETHRFX_NS:.neenee User Bytes
                              Sent = 2231166 21-FEB-1992 07:27:37.41" ),
                             (
              significance = True,
               information = "(sample * user byte sent > 50)" ) }
            Managed Object = Sample ETHRFX_NS:.neenee
        Perceived Severity = Indeterminate

-------------------------

  The expression is:     (sample * user bytes sent > 50)
  The managed object is:  Sample ETHRFX_NS:.neenee

  Hope this helps.
  /keith
2376.2Thanks KeithANNECY::BONNIERJean-Luc ... EIC/T&amp;N Annecy FranceMon Feb 24 1992 08:260