Full Throttle Nagios

[Kyle Bader]

I'm trying to get 80k service checks w/ about 1500 hosts and would be
very interested in testing your patch, what was the name of the post
you made so I can give it a whirl?

On 5/18/10, Max <perldork at webwizarddesign.com> wrote:
> On Tue, May 18, 2010 at 2:31 PM, Marcel <mitsuto at gmail.com> wrote:
>> Hi list,
>>
>> Several times I'm asked about Nagios latency when the number of services
>> go
>> over a certain number.
>>
>> Is there any tweak to have nagios scale checkings more than it would after
>> tweaking every configuration option for boosting performance?
>>
>> It seems that nagios don't do the best job at taking the hardware to its
>> real limits.
>>
>> When I have more than, say, 10k checks, I start seen check latency rises
>> and
>> there just isn't anything that could be done, even distributed monitoring
>> have the nagios.cmd write-lock bottleneck.
>
> Can you post your nagios.cfg with comments and blank lines stripped
> out?  please do strip out comments and blank lines so that it is not a
> huge post :).
>
> We did a small patch to remove a sleep time that nagios does between
> non-runnable events, i did post it to the nagios developer's list, it
> boosted our performance at higher polling density noticably.  Right
> now we get about 2500 active host checks / 12500 active service checks
> per nagios node with all checks completed every 5 minutes for services
> and host checks running every 10 minutes.
>
>
> - Max
>
> ------------------------------------------------------------------------------
>
> _______________________________________________
> Nagios-users mailing list
> Nagios-users at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/nagios-users
> ::: Please include Nagios version, plugin version (-v) and OS when reporting
> any issue.
> ::: Messages without supporting info will risk being sent to /dev/null
>

-- 
Sent from my mobile device


Kyle

------------------------------------------------------------------------------

_______________________________________________
Nagios-users mailing list
Nagios-users at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/nagios-users
::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. 
::: Messages without supporting info will risk being sent to /dev/null