Nagios Support Forum

Hello

Is there a SQL query that I can run that gets all the standalone contacts (their email addresses) related to a host and/or service? It should be able to also retrieve contacts that are nested in contact groups that are associated with the host and/or service.

We are setting up a dashboard to show with Host Availability and Service Availability charts but with tests, there are a lot of unknowns

https://i.imgur.com/fHMAWoL.png

How can we clear/reset that to show 0% on everything?

I wanted Nagios XI server a to monitor a Nagios XI server b and that Nagios XI server b also to monitor Nagios server a On server B I ran the fullinstall script but now I get a Cannot write to pidfile '/var/run/nrpe.pid' - check your privileges. nrpe.service: main process exited, code=exited, status...

npolovenko wrote:Hello, @riahc3. What version of Nagios are you upgrading from? What is your OS? Can you copy the whole error message in this thread?

Upgrading from 5.5.0 to the latest

CentOS 7

The error was the typical MySQL error message

MySQL: Cannot connect to host "-u"

Im using the quick method (the web gui version for me freezes): wget -O upgrade.sh https://assets.nagios.com/downloads/nagiosxi/upgrade.sh sh ./upgrade.sh And while running it, it reaches a point where MySQL complains that the host "-u" doesnt exist (and thankfully stops) Obviously somethi...

Well, the packages in the outdated tutorial are already here: https://assets.nagios.com/downloads/nagiosxi/docs/Integrating_SNMP_Traps_With_Nagios_XI.pdf so.... Anyways… This is for CentOS 5.....holy shit. Im mean thats old. I cant find the snmptrapd.options file. Seeing as this is a production serv...

How do I configure SNMP Traps in Nagios?

Ive imported the MIB, set up the trap listener….but….

Im checking a LACP interface where I have NIC1 and NIC2 To make things simple: Lets say 1 is up and 0 is down. Also lets make up the OIDs… 1.2.3.4.5.6.7.8.9.9.9.1 is interface one with it returning a 1 or 0 1.2.3.4.5.6.7.8.9.9.9.2 is interface two with it returning a 1 or 0 Ideally: ./check_snmp -H ...

check_udp is the easiest plugin for this. What you should send/receive depends on the process bound to the port. You could experiment with this plugin using the -v or --verbose flags to see what is returned when providing various send/expect strings. Or ask the vendor/developer for valid request/re...

What is the easiest way to check UDP ports if they are open?

The plug in Nagios expects me to send and way for a expected string. Dont quite understand stand.

Id also avoid using external tools like nmap and such and would perfer to use what is built in the OS (CentO)