On 06/12/2012 03:59 AM, Ian Orszaczki wrote:
> Great advice. Funny you should mention status.dat in ramdisk as we have
> hit a hiccup this morning which has meant we have lost comments and
> downtimes.
>
> We had moved status.dat to a ramdisk as recommended for large installations
> (we monitorin
Hi,
You are right., open files IS a major concern I forgot to mention. A quick and
dirty method to solve it is to raise the number of open files putting ulimit
command folllowed by a high value in The Nagios startup script.
ulimit -a will tell The current system wirde ulimit value.
Lucky you,
Great advice. Funny you should mention status.dat in ramdisk as we have
hit a hiccup this morning which has meant we have lost comments and
downtimes.
We had moved status.dat to a ramdisk as recommended for large installations
(we monitoring 3390 hosts with 18748 services from one server, latenci
Also, you might want to find out the performance of your service checks.
The nagios profiler is a very good tool to find execution time of
individual services.
http://exchange.nagios.org/directory/Plugins/Network-and-Systems-Management/Nagios/Profiler-to-check-plugin-execution-time/details
On Mo
Hi,
I suggest to review your installation. Try with the large installation
tweaks http://nagios.sourceforge.net/docs/3_0/largeinstalltweaks.html.
Then, check whether you need all your checks at 5 mins or you can move
some of them to 10 mins pace.
Then, review your check plugins: Perl plugins eat
Hi,
there are some key factors involved in high delays:
iowait
Ciao,
Giorgio
Il giorno 10/giu/2012, alle ore 14:38, Andreas Brandino ha
scritto:
> Hi all,
>
> my nagios installation has currently 400+ hosts and around 1400 checks.
> As the server load grows, delays are appearing.
>
> Is
nt: Mon 11/06/2012 4:54 PM
To: Nagios Users List
Subject: Re: [Nagios-users] Large scale installation
What's the spec of your nagios server?
We're checking (around) 500 hosts, 4500 active, 5000 passive service with
Nagios 3.4.1 in a CentOS 5.8 VM with 2GB RAM, 4 vCPUs, without proble
What's the spec of your nagios server?
We're checking (around) 500 hosts, 4500 active, 5000 passive service with
Nagios 3.4.1 in a CentOS 5.8 VM with 2GB RAM, 4 vCPUs, without problems with
the help of check_mk /mk_livestatus (http://mathias-kettner.de/check_mk.html)
Also using pnp4nagios and r
See the documentation on distributed monitoring .
Also check out check_mk and mod_gearman.
Assaf
On 10/06/12 13:38, Andreas Brandino wrote:
Hi all,
my nagios installation has currently 400+ hosts and around 1400 checks.
As the server load grows, delays are appearing.
Is any way to move a p
Take a look at mod_gearman for distributing the checks:
http://labs.consol.de/lang/de/nagios/mod-gearman/
Dan
On Jun 10, 2012, at 7:38 AM, Andreas Brandino wrote:
Hi all,
my nagios installation has currently 400+ hosts and around 1400 checks.
As the server load grows, delays are appearing.
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