T.R | Title | User | Personal Name | Date | Lines |
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4408.1 | please clarify question | GOSTE::CALLANDER | | Wed Jan 20 1993 12:07 | 9 |
| you need to be a bit clearer about what you are asking. (questions
use down and up to mean from NONE to ANYTHING, and from ANYTHING
to NONE)
1) do you want only the last alarm to show on the map, so that
if it goes down and then comes up you only see the up?
2) do you want the down to cause the up rule to start, and when
the up fires the down rule starts running?
|
4408.2 | More clarification | USOPS1::HARB | | Wed Jan 20 1993 14:19 | 16 |
| I have two rules as follows:
circuit_down = (change_of(node4 mynode circuit syn-0, substate, none,*))
circuit_up = (change_of(node4 mynode circuit syn-0, substate, *,none))
Rule CIRCUIT_DOWN will fire when circuit SYN-0 changes from NONE to either
STARTING or SYNCHRONIZING, indicating the circuit is down. On the other hand,
CIRCUIT_UP will fire when the circuit SYN-0 changes back from STARTING or
SYNCHRONIZING, to NONE, indicating that the circuit is back up.
What I want is for the map to reflect the latest rule that has fired, so that if
the circuit goes down and then back up again, I only see the up. (as you said)
Thanks,
George
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4408.3 | not the greatest solution | GOSTE::CALLANDER | | Fri Jan 22 1993 09:24 | 19 |
| Okay you can do it, but you have to think through just want you
want to do so that you don't lose anything else in the process.
The Notify command allows you to explicitly associate any number
of events with each other (as you are interested in) by simply
requesting them explicitly on the notify command. Such as:
NOTIFY DOMAIN xxx ENT LIST=(domain xxx rule 1, domain xxx rule
2), EVENTS=(OSI RULE FIRED) ! or any other combinations of events
But, and this is the big one to note, that if you ask for these
events through this notify command AND still have a notify command
set up for any notification events (default in the map is to do
this on every domain opened) then you are going to get the events
twice, once for each notify, and only one set will be correlated.
To get around this you would want to NOT use the default notify
command and instead have two commands one for these two rules
and another that lists the rest (not great...).
|
4408.4 | That's exactly what I wanted!!!! | USOPS3::HARB | | Fri Jan 22 1993 13:32 | 15 |
| Ah, that's the part I wasn't grasping. I probably read over this note
in the documentation and didn't fully understand it. Thanks for the
clarification.
This is exactly what I was looking for and will fall directly in line
with how I use notifications. I make an explicit notification request
in each domain to receive notification events. Then I rely on the
notify request that MCC automaticaly creates for me to receive the alam
events. Now, all I have to do is disable the automatic notify request
and make specific notify requests on the alarms.
Thanks again,
George
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4408.5 | good luck | GOSTE::CALLANDER | | Fri Jan 22 1993 13:53 | 2 |
| glad it helped.
|
4408.6 | Two event sources don't correlate. | USOPS::HARB | | Wed Mar 31 1993 16:13 | 13 |
| I thought I'd come back and let you know how things went with the alarm
correlation.
I tried the suggestion in .3, but I'm afraid it didn't work.
Notification Services will correlate two events from the same source
for one target entity. But two events, from two different sources for
one target entity will not correlate.
This is something for the wishlist. In the meantime, any other ideas?
Thanks in advance,
George
|