Nagios Support Forum

Can I have you try setting the following in the nagios.cfg auto_reschedule_checks=1 auto_rescheduling_interval=30 auto_rescheduling_window=45 I'm on the move at the moment due to the holidays but will get this tested tomorrow evening and let you know. regards, Aidan I've finally got round to testin...

scottwilkerson wrote:Can I have you try setting the following in the nagios.cfg

Code: Select all

auto_reschedule_checks=1
auto_rescheduling_interval=30
auto_rescheduling_window=45

I'm on the move at the moment due to the holidays but will get this tested tomorrow evening and let you know.

regards,
Aidan

I see you have livestatus enabled, I'm not sure if it could be causing any issue, but would it be possible to disable the livestatus module in the nagios.cfg to see if the problem persists? I disabled 'livestatus' and tested again. Same issue, 80% of checks rescheduled to run at the same time and t...

FWIW - I experienced similar behavior when upgrading from 4.4.3 -> 4.4.5. Downgrading back to 4.4.3 fixed it before I found this thread: https://i.imgur.com/SOUtJmX.jpg The graph looks pretty similar to mine, even the peaks and troughs. As long as you apply the fix of setting max_concurrent_checks ...

Hi scottwilkerson , My nagios.cfg iile is based on the default shipped with v4.3.4. The first block below shows the differences between the original and my config. The second block is my entire nagios.cfg file. regards, Aidan Differences between v4.3.4 original and my nagios.cfg file: 29,32c29,32 < ...

Ok, so I left the current test running overnight and it didn't calm down, all the checks were left bunched together over 10 seconds although the load never reached the levels it did initially. The following graph shows the start of the test just before 4pm until I stopped it at 9am this morning: cbs...

Hi swolf , I went through the list of time periods to see which ones I actually use for scheduling service checks and they are as follows: 24x7 iris-data-feed mailqueue none or-file-mismatches outsidebackups tail-fb I decided to do some testing by getting all checks just using the standard 24x7 time...

Hi swolf , Thanks for the response! By your description of the fixed issue, I agree that it appears different to mine. Yes, I use custom time periods, which I've included below. I don't think I am using all of them so I will have a check tomorrow and supply you with the actual time periods in use. r...

No problem

You can use the standard check_http plugin to interrogate http services running on port 80 or any other port. I use this to monitor website reachability and SSL certificate expiry. It will return the html content which you can parse for info with the -s option.

hth
Aidan