Hello Marcel, My nagios version is 3.2.0. About my command_check_interval I couldn't understand very well what you mean. My command_check_interval is set to -1
Rgs, Sérgio. On Fri, May 14, 2010 at 1:50 PM, Marcel <mits...@gmail.com> wrote: > With only 150 services, it should not delay that much nor stops execution of > the main process. > Please check you main nagios.cfg file and look for command_check_interval, > if the value attributed to that variable isn't "-1" then there is your > problem. > > Also, which nagios version are you running? > > > On Fri, May 14, 2010 at 2:28 PM, Trisha Hoang <tri...@rockyou.com> wrote: >> >> Hi Sergio, >> Some of the directives I found helpful for our MASTER server are listed >> below. >> >> Since status.dat and nagios.cmd are disk bound, put them on ramdisk will >> be faster. >> status_file=/mnt/ramdisk/status.dat >> command_file=/mnt/ramdisk/nagios.cmd >> >> I don't think aggressive_host_checking is needed as nagios checks for host >> when a service is in error anyway. >> use_aggressive_host_checking=0 >> check_host_freshness=0 >> >> Service freshness is important as the MASTER tends to process passive >> checks much slower so the services may go stale. However, since our checks >> are 5 min interval, having the MASTER wait for the next round of check is >> fine. >> check_service_freshness=1 >> service_freshness_check_interval=420 >> >> We use nagios-3.2.1 and I think these directives are still experimental >> but they seem to help. You will see defunct nagios processes that come and >> go. I think it's caused by child forked once instead of twice so one gets >> killed (my theory), but again, it seems to be running ok. >> use_large_installation_tweaks=0 >> child_processes_fork_twice=0 >> >> Our MASTER receives ~7000 passive checks from the SLAVE but it could only >> process max ~5000 passive checks per 5 min. The latency is about <10 secs. >> For the rest, the MASTER actively checks them. If you or someone knows a way >> to improve passive check processing, that will be great. >> >> Also, in our setup, we don't use NSCA. The slaves have >> ocsp_command=send_service_check where this command inserts the checks into a >> file that gets sent every 5 sec to the master. On the master, there's a >> script that opens this file and inserts the lines directly into the >> nagios.cmd pipe every 5 sec. >> >> Trisha >> >> >> >> ------------------------------------------------------------------------------ >> >> >> _______________________________________________ >> Nagios-users mailing list >> Nagios-users@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 > > > ------------------------------------------------------------------------------ > > > _______________________________________________ > Nagios-users mailing list > Nagios-users@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 > ------------------------------------------------------------------------------ _______________________________________________ Nagios-users mailing list Nagios-users@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
