Re: [Nagios-users] R: use_large_installation_tweaks

2012-04-24 Thread Andreas Ericsson
On 04/10/2012 09:24 AM, Marco Borsani wrote: > Very interesting. > > I don't understand french a lot are there the steps to follow for the > optimization ? > Here they are: 1. Set "use_large_installation_tweaks=1" in your nagios.cfg 2. restart nagios. Not exactly rocket science. -- Andrea

Re: [Nagios-users] R: use_large_installation_tweaks

2012-04-23 Thread Jake Xu
I've just turned on this use_large_installation_tweaks option today. It reduces the check latency significantly. Other than that, not so much. I had tried using mod_gearman as well. It's a very nice addition to distribute loads to other servers, but I had a hard time doing configuration, deciding

[Nagios-users] R: use_large_installation_tweaks

2012-04-10 Thread Marco Borsani
Very interesting. I don't understand french a lot are there the steps to follow for the optimization ? Regards Marco -Messaggio originale- Da: Alexandre Bray [mailto:in...@opendoc.net] Inviato: sabato 7 aprile 2012 18:50 A: Nagios Users List Oggetto: Re: [Nagios-users] use_large_ins

Re: [Nagios-users] R: use_large_installation_tweaks

2012-04-07 Thread Andreas Ericsson
On 04/07/2012 05:57 PM, Esteban Monge wrote: > >> >> Try out merlin instead of NSCA. It's far more efficient at passing checks >> between servers than NSCA. >> > > Hello Andreas. > > I have one server with NSCA, for accepting passive checks from 80 hosts > more or less. > > The next step is rep

Re: [Nagios-users] R: use_large_installation_tweaks

2012-04-07 Thread Esteban Monge
> > Try out merlin instead of NSCA. It's far more efficient at passing checks > between servers than NSCA. > Hello Andreas. I have one server with NSCA, for accepting passive checks from 80 hosts more or less. The next step is replicate the same configuration in another server, for example for

Re: [Nagios-users] R: use_large_installation_tweaks

2012-04-05 Thread Andreas Ericsson
On 04/05/2012 04:20 PM, Marco Borsani wrote: > I am testing it on 3 different nagios systems. > > It seems very good regarding latency, nothing change in execution_time. > It's not supposed to change anything in execution time. What happens in the plugins is not for Nagios core to control, even

[Nagios-users] R: use_large_installation_tweaks

2012-04-05 Thread Marco Borsani
I am testing it on 3 different nagios systems. It seems very good regarding latency, nothing change in execution_time. I wonder if configuring " use_large_installation_tweaks=1" I can find problems in other part of the monitoring... Regards -Messaggio originale- Da: C. Bensend [mailto:

Re: [Nagios-users] R: use_large_installation_tweaks

2012-04-05 Thread Andreas Ericsson
On 04/05/2012 10:18 AM, Marco Borsani wrote: > We don't use NDOutils. > > We have two kind of performance problem: > 1) day-by-day - some Nagios servers have many services configured that can > be heavy for the HW > 2) trouble with main Nagios server - the other Nagios servers that send to > the m

[Nagios-users] R: use_large_installation_tweaks

2012-04-05 Thread Marco Borsani
We don't use NDOutils. We have two kind of performance problem: 1) day-by-day - some Nagios servers have many services configured that can be heavy for the HW 2) trouble with main Nagios server - the other Nagios servers that send to the main the passive results (via nsca) , due to the stop of the