RE: [Nagios-users] Re: fast reboot

[Jack D. <jd...@le...>]

Mine can check on multiple things at once.  If I look at the process
list in the command line I can sometimes see nagios pinging a few hosts
at the same time.

-----Original Message-----
From: Neil [mailto:nei...@re...]=20
Sent: Friday, January 16, 2004 2:59 PM
To: Marc Powell
Cc: nag...@li...
Subject: [Nagios-users] Re: fast reboot


Am I correct that nagios doesn't implement queueing system when doing
the=20
checks? What I mean here is that, nagios can check different machines or

services at the same time (parallelized).=20

Thanks.=20

Marc Powell writes:=20

>  =20
>=20
> -----Original Message-----
> From: Neil [mailto:nei...@re...]
> Sent: Friday, January 16, 2004 1:27 PM
> To: nag...@li...
> Subject: [Nagios-users] fast reboot=20
>=20
> hey guys,
>=20
> what if we are monitoring a server in the interval of 2 minutes then=20
> the server we are monitoring went down but was able to reboot in just=20
> 45 seconds? How does nagios takes care of this situation?
>=20
> Chances are great that nagios wouldn't even notice. A check would have

> to occur within that 45 second window to fail once. Assuming that you=20
> have a max_check_attempts of 1 then nagios would flag it as critical,=20
> but on the next check it would be OK. IANAStatistician, but I think=20
> there's a 1 in 3 chance that nagios would be checking when the service

> was down during that 2 minute window.
>=20
> --
> Marc
=20


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