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> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf
> Of Sebastian Ganame
> Sent: April 20, 2007 13:50
> To: [email protected]
> Subject: [Nagios-devel] Adding host & services while Nagios
> daemon is running
>
> Hi guys,
> I'm trying to use Nagios to monitor a Grid environment. As
> you know, a Grid is highly dynamic, with new hosts coming in
> and out of the scope that I need to monitor.
> So, what I would need is to add new hosts (and maybe new
> services) to be monitored while Nagios is running.
> Taking a look into NEB documentation, I've seen that
> disregarding this is a read-only (or subscribe only in a
> pub-sub terminology) you can use Nagios core engine
> addservice() function call within a callback and before
> giving control back to Nagios.
> I was wondering if it's possible (without modifying current
> Nagios engine implementation) to define new hosts to be
> monitored as well as new services on those hosts without
> restarting Nagios daemon. Is this possible in any other
> fashion that is not thru the NEB callbacks?
I don't think there's an easy way without heavy modifications to Nagios. If
you must you could restart the daemon every time you add/remove hosts. It's
a fairly fast operation, just make sure you have a minimum restart interval
just in case.
Though, if you know which hosts can be there I'd just add them all and
activate/deactivate active checks on the host you want/don't want to be
monitored.
Thomas
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...[email truncated]...
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