Nagios Support Forum

Ah, the _usec fields are included for additional granularity. They represent the microseconds of a corresponding _time field. Where as a traditional unix timestamp only goes down to the nearest second, it might be useful in some situations to have the microsecond as well. Particularly in large envir...

In addition to those things, can you also share the output of the following command executed from the CLI of your Nagios XI machine: php -r "error_reporting(E_ALL);ini_set('display_errors', TRUE);ini_set('display_startup_errors', TRUE);include('/usr/local/nagiosxi/html/includes/components/react...

From the remote machine running NRPE (54.76.125.226), can you run the following commands: sed -i 's/debug=0/debug=1/g' /usr/local/nagios/etc/nrpe.cfg service nrpe restart That should enable more verbose debugging in NRPE. Then, from the Nagios XI machine, can you run: /usr/local/nagios/libexec/check...

From the Nagios Core machine, can you try executing this again:
Then, shortly after on 168.162.97.143, share the output of:

I think it'd be best to start with a fresh, minimal installation of RHEL using the latest version of Nagios XI then get things working from there. Troubleshooting without knowing the specific hardening steps taken makes things difficult. If you can get the passive checks coming in without the harden...

The documentation provided by @WillemDH is fairly comprehensive:
https://outsideit.net/monitoring-iis-application-pools/

Typically, $ARG1$ will contain -A followed by the application pool's name:

descriptions actually appears to be deprecated as of 0.4.2: http://docs.nsclient.org/0.4.2/reference/CheckEventLog.html#CheckEventLog.checkeventlog.descriptions That aside, i'm not seeing anything in the NSClient++ documentation that clearly spells out how to change the date formatting. The documen...

Here's the full documentation on the NDOUtils database model:
https://assets.nagios.com/downloads/nag ... _Model.pdf

Page 34/35 contains descriptors for each field in the statehistory table. Let us know if you have additional questions regarding the fields!

You might give this one a try: https://exchange.nagios.org/directory/Plugins/Hardware/Storage-Systems/RAID-Controllers/check_snmp_raid--2F-check_sasraid_megaraid/details We don't have specific documentation that addresses RAID controllers in particular though. Here's some other options on the exchan...

From the remote machine running NRPE, can you share the outputs of the following: ip addr service xinetd restart service nrpe restart ps aux cat /etc/xinetd.d/nrpe cat /usr/local/nagios/etc/nrpe.cfg | grep command After all of that, can you also share the output of the following command executed fro...