Optimising nagios

[Julian Hein]

Hi, 

> I do not know if we have a particularly large setup of 
> Nagios, but I believe I
> am starting to see effects of possibly having too many hosts 
> and service checks.
> The next-check events seems to lag behind more and more, and 
> entering into pages
> like "Status Summary" is very slow. (although, user 
> responsiveness is not really
> so important to me as the monitoring is.) Re-submitting a 
> check immediately can
> take 4-5 minutes before it takes effect.

> Anyway, details are:
> * 46 Down 	0 Unreachable 	522 Up 	2 Pending

I think your problem is the large number of down hosts, as host check
block the whole nagios server. Try to disable active checks on this
hosts and see if you latency goes down.

Julian


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