Nagios Support Forum

Note: Host seems down. If it is really up, but blocking our ping probes, try -P0

Hi All, i have some boxes monitored by nmap , it was worked fine since yesterday . i found all boxes are down while it was up i didn't change any things on the configuration , i have disabled both selinux and iptables but nothing change when i tried to check the command internally it worked fine : ...

Hi, thanks a lot for your reply...this installation gave me really a difficult time...i was trying some steps again and again and now, the output is: root@nagios-core:~# /usr/local/nagios/libexec/check_nrpe -H remote_host_ip -n CHECK_NRPE: Error receiving data from daemon. root@nagios-core:~# /usr/...

Dears, I'm trying to monitor some boxes but the ping option was closed , i contacted the boxes support and they informed me that i can only monitor these boxes through (nmap) and send me the command #nmap -sU 192.168.232.239 -p1599 but i'm new on nagios and don't know how to make it working, could ...

hi guys ,
is there any updates please

If there are no NRPE logs on the remote host and you have logging enabled in your remote NRPE config, then the check isn't even getting to the server and you may want to check any firewalls between your nagios server and the remote server. The way you worded your reply though leads me to believe yo...

Hmmmm my initial hunch was that you were trying to pass arguments and that arguments were disabled on your remote NRPE instance... but it doesn't look like you are handling arguments anyway with your command definition. Are you able to ensure logging is turned on for NRPE and run check_nrpe from th...

jsmurphy wrote:are you able to also post your check_nrpe definition from commands.cfg?

Dear jsmurphy,
FYI

# 'check_nrpe' command definition
define command{
command_name check_nrpe
command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$
}

Dears, I'm new in configuring nagios , first I have nagios servers called RH1 which is responsible for monitoring my locally HP servers and switches by ping and snmp Then I decided to make another nagios server as master nagios and make RH1 as NRPE remote nagios Lets's say that master nagios IP is 1...