<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <META NAME="Generator" CONTENT="MS Exchange Server version 6.0.6487.1"> <TITLE>Re: Is my nagios in good shape?</TITLE> </HEAD> <BODY dir=ltr> <DIV>You should take a look at the max_concurrent_checks value in your Nagios config. The output below recommends some values to use. After making the change and restarting Nagios, give it some time to run some checks and have a look at your performance info again. </DIV> <DIV> </DIV> <DIV>Also, have a look at the following docs:</DIV> <DIV><A href="http://nagios.sourceforge.net/docs/1_0/configmain.html#max_concurrent_checks">http://nagios.sourceforge.net/docs/1_0/configmain.html#max_concurrent_checks</A></DIV> <DIV><A href="http://nagios.sourceforge.net/docs/1_0/checkscheduling.html">http://nagios.sourceforge.net/docs/1_0/checkscheduling.html</A></DIV> <DIV> </DIV> <DIV>HTH</DIV> <DIV> </DIV> <DIV>-g</DIV> <BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px"> <DIV>-----Original Message----- From: Neil [mailto:neil-on-nagios@restricted.dyndns.org] Sent: Wed 7/28/2004 2:38 PM To: Cook, Garry Cc: nagios-users@lists.sourceforge.net Subject: Re: Is my nagios in good shape? </DIV> Hi Garry, This is the result: SERVICE SCHEDULING INFORMATION ------------------------------- Total services: 276 Total hosts: 115 Command check interval: 5 sec Check reaper interval: 10 sec Inter-check delay method: SMART Average check interval: 319.130 sec Inter-check delay: 1.156 sec Interleave factor method: SMART Average services per host: 2.400 Service interleave factor: 3 Initial service check scheduling info: -------------------------------------- First scheduled check: 1091047230 -> Wed Jul 28 13:40:30 2004 Last scheduled check: 1091047548 -> Wed Jul 28 13:45:48 2004 Rough guidelines for max_concurrent_checks value: ------------------------------------------------- Absolute minimum value: 9 Recommend value: 27 So what are the changes I need to make? Thanks :) Cook, Garry writes: > nagios-users-admin@lists.sourceforge.net wrote: >> Hey guys, >> >> Here is the output of our production nagios' performance info. Is my >> box ok? >> >> Program-Wide Performance Information >> Active Checks: Time Frame Checks Completed >> <= 1 minute: 71 (25.7%) >> <= 5 minutes: 220 (79.7%) >> <= 15 minutes: 262 (94.9%) >> <= 1 hour: 276 (100.0%) >> Since program start: 276 (100.0%) >> >> Metric Min. Max. Average >> Check Execution Time: < 1 sec 16 sec 2.192 sec >> Check Latency: 70 sec 130 sec 97.312 sec >> Percent State Change: 0.00% 8.95% 0.17% > > It doesn't appear to be in 'bad' shape, although your checks appear to > be running a little behind. > Run /<path to nagios>/bin/nagios -s /<path to nagios>/etc/nagios.cfg to > see what Nagios thinks about your check latency, and this will also > suggest some config changes for improvement. > >> >> >> Thanks, >> >> Neil > > > Garry W. Cook, CCNA > Network Infrastructure Manager > MACTEC, Inc. - <A HREF="http://www.mactec.com/">http://www.mactec.com/</A> > 303.308.6228 (Office) - 720.220.1862 (Mobile) > > > ------------------------------------------------------- > This SF.Net email is sponsored by BEA Weblogic Workshop > FREE Java Enterprise J2EE developer tools! > Get your free copy of BEA WebLogic Workshop 8.1 today. > <A HREF="http://ads.osdn.com/?ad_idG21&alloc_id" >http://ads.osdn.com/?ad_idG21&alloc_id</A>040&opclick > _______________________________________________ > Nagios-users mailing list > Nagios-users@lists.sourceforge.net > <A href="https://lists.sourceforge.net/lists/listinfo/nagios-users">https://lists.sourceforge.net/lists/listinfo/nagios-users</A> > ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. > ::: Messages without supporting info will risk being sent to /dev/null </BLOCKQUOTE> </BODY> </HTML>