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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I wonder if there is something you can do with notification
escalations? I know you can control how the notifications are sent out, but I
don’t know if a state change from down to unreachable to down will cause the
escalation to reset.<o:p></o:p></span></p>
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color:#1F497D'><o:p> </o:p></span></p>
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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Israel Brewster
[mailto:israel@frontierflying.com] <br>
<b>Sent:</b> Wednesday, April 08, 2009 2:32 PM<br>
<b>To:</b> Marc Powell<br>
<b>Cc:</b> nagios-users@lists.sourceforge.net Users<br>
<b>Subject:</b> Re: [Nagios-users] Children "unreachable" on soft
down?<o:p></o:p></span></p>
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<br>
<br>
<br>
On Apr 8, 2009, at 9:28 AM, Marc Powell wrote:<br>
<br>
><br>
> On Apr 8, 2009, at 11:44 AM, Israel Brewster wrote:<br>
><br>
>> So is this just something I'll have to live with? I don't seem to be<br>
>> getting much feedback on the subject. :(<br>
><br>
> Well, my response would be to fix the problem that's causing the<br>
> outages in the first place or adjust the way you're monitoring the<br>
> parents so that the plugin used recognizes when this temporary event<br>
> is occurring.<br>
<br>
Ok, fair enough. There is nothing we can do about the outages (as I <br>
explained in one of my e-mail, they are an artifact of the connection <br>
type), so that leaves us with adjusting the monitoring. Now I thought <br>
that the recheck options were there exactly for this reason: to catch <br>
brief outages and not alert. And for the parent host that seems to be <br>
the case, but apparently that logic doesn't carry on to the child <br>
hosts. As such, somehow things would need to be adjusted so it never <br>
even sees the outages, even enough to go into a soft down state. <br>
Anyone have any suggestions for how I can accomplish this? Adjusting <br>
the timeout or using, say, an ssh check rather than icmp won't do it - <br>
the packets are still lost, and the ssh check would still timeout.. <br>
Perhaps if I sent more pings at longer intervals (so that if it <br>
doesn't get a response the single check retries at 15 second intervals <br>
or so before returning a response), but then the check would start <br>
taking several seconds or more to complete, and that wouldn't be a <br>
good thing. Assuming nagios even allowed a check to run that long - <br>
doesn't it have a mechanism to kill a check that doesn't return in a <br>
given time frame? I'm a little stumped here how I can adjust things.<br>
<br>
> What you're asking for is that nagios track that the<br>
> child went from down->unreachable->down without an intermediate OK<br>
> state and suppress notifications in that case. That would appear to be<br>
> a code change and would be better discussed on nagios-devel but I<br>
> would encourage the check plugin approach first.<br>
<br>
Ok. I know there is code in there that know who it sent down messages <br>
to and doesn't send up messages to people that didn't get a down <br>
(primarily dealing with escalations) so I was hoping that maybe there <br>
would be something similar for this, i.e. seeing that the last <br>
notification sent was a down notification, and as such there is no <br>
need to send another. But if not, so be it. Thanks for the response!<br>
<br>
-----------------------------------------------<br>
Israel Brewster<br>
Computer Support Technician II<br>
Frontier Flying Service Inc.<br>
5245 Airport Industrial Rd<br>
Fairbanks, AK 99709<br>
(907) 450-7250 x293<br>
-----------------------------------------------<br>
><br>
> --<br>
> Marc<br>
<br>
<o:p></o:p></p>
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