Nagios Support Forum

Captures wre taken on both the core side and the hypervisor between the core and the client. During the two minute "radio silence" the hypervisor sees traffic but the Core VM does not.

I ran a tcpdump and for nsca nothing gets through to port 5667 during the two-minute window. So I am assuming this is some networking and/or/ vm issue. But to answer your questions, nothing shows up in the check logs during the dead two minutes. Here is my nagios.cfg: [nagios@xxxxxxxxx oc_objects]$ ...

No errors. The first alert shows up in the correct logs, but subsequent alerts don't show up anywhere for 2 minutes. It is possible that the nagios monitor on the VM doesn't see alerts in a two minute window following a successful alert. I will run some packet captures to confirm or refute that theo...

This is happening with calls to both send_nsca and send_nrdp.php. I can send one passive alert from a remote host and it works fine. Any other sends in the next two minutes will time out. After two minutes a send will succeed again, but then another two minutes must pass before another send will wor...