Nagios Support Forum

Are you using Nagios Core standalone? If so, you could search for logs regarding "Shutdown" in Reports > Event Log sidebar menu item. This most likely means that the Nagios process is not executing for whatever reason, so you should refer to this https://assets.nagios.com/downloads/nagiosc...

Just so you know, there is an option to force en masse:
Mass Immediate Check

https://IP/nagiosxi/includes/components ... /index.php

I don't get what you were trying to do with this modified expression, but I think you can just simplify the condition from this: if ( $oid_value eq '' and ( $parameter_name eq 'cpu' and looks_like_number($oid_value) and $oid_value == 0 ) ) { To this: if ( ! looks_like_number($oid_value) ) { And it w...

Ok, I think I'm getting a feel for this. Create a BPI group consisting of the essential services for the platform. "These X things must all be up to call the platform up". Create BPI checks to monitor the status of each BPI group. Put all those checks into a service group, and run the SLA...

If I may offer some advice, perhaps BPI (with check_bpi.php) could be of use for this?

Could you share the query string used for the report generated by the cgi's? e.g. /avail.cgi?show_log_entries=&hostgroup=all&timeperiod=last7days&smon=11&sday=1&syear=2020&shour=0&smin=0&ssec=0&emon=11&eday=29&eyear=2020&ehour=24&emin=0&esec=0&...

Yes, you can -- although, as pointed by is_kim , Nagios may not be able to handle it properly (and/or even keep up with it if there's a large amount of checks running at once). The interval_length option in nagios.cfg is used with the time interval specification for the object configuration files. A...

Bala.Mutyam wrote: It seems to be not possible with the Bulk Modifications Tool.

Have you considered trying Change Command and Arguments in Bulk Modifications Tool?

Hello,

Is SELinux active on the monitored server? Which user is running the NRPE service? Can you test that command logged in with that user and attest if the results are the same as in executing remotely (from Nagios)?

Hello, everyone.

I'd like to know if there's a way to monitor MAC Address and have it display an alert upon change. We're trying to implement clustered network devices into our monitoring environment and this came up as an alternative to detect the "failover triggering".

Thank you!