SriSamSri,

Since it is probably obvious to you that when the system is down, no 
escalations fire, I am going to assume
you are asking what is the affect on the overall running of things when the 
system comes back up.


Escalations on Time

If the time the escalation should fire occurred while the system was down, that 
escalation will not be run on
that time instance.  It will next run the next time a time that it is supposed 
to run comes up while the
AR System is up.

In other words, the system doesn't remember that the escalation time has been 
skipped over because the
system was down and then run it when it comes up.

Think of it as a prize drawing where you must be present to win.  If you aren't 
present, you don't get the prize.
For escalations on time, if the server is not up when time comes, you don't run.


Escalations on interval

These types of escalations don't run on a fixed time but periodically on an 
interval.  The interval is a relative
concept from the last time the escalation fired or the last time the server 
started or the escalation was
created.  We do not remember the time of last firing except in memory so there 
is no memory of when last
fired on a server shutdown.

Any interval missed while the server is down is missed.

When the server restarts, it acts like any interval escalation has just 
finished firing and all intervals are from
that startup time and then follow along for the interval after the previous 
firing.

Note that if you are on an older server (pre 7.0 I think), escalations on 
interval fire IMMEDIATELY on
startup and on creation rather than waiting the interval past the 
startup/create for first firing.  So, you will see
a different behaviour in older servers.  This caused a flood of escalations at 
startup that was a performance
challenge so we changed the behaviour to waiting for an interval after startup.

There is no tie to any interval things were on from a previous run of the 
server.  So, if for example you had an
interval of 1 hour and the escalation ran at 8:00.  Then, the server went down 
at 8:57.  The server was brought
back up at 8:59.  The escalation would next run at 9:59  (actually 1 hour and 
59 minutes past the previous
run).  It is 1 hour after the event, the server startup, that it was 
intervalling from.  We do not record the fact
that the last run was at 8:00.


I hope this has been helpful in describing how escalations work after a restart 
of the system.

Doug Mueller

________________________________
From: Action Request System discussion list(ARSList) 
[mailto:[email protected]] On Behalf Of SriSamSri Appecherla
Sent: Wednesday, November 03, 2010 9:50 AM
To: [email protected]
Subject: Reg: Escalations when ARS is down

** Hi,

I have a basic question. What happens to the escalations firing on 
Time/Interval when the ARS is down?

ARS 7.5

Regards,
SriSamSri Appecherla
Mobile# +91 991 610 6008
_attend WWRUG11 www.wwrug.com ARSlist: "Where the Answers Are"_

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