NRPE

[Mark Elsen]

> Hi List
>
> I have a problem using check_nrpe:
>
> The script on the remote machine is running this command:
>
> #/bin/bash
>
> output=`sudo /usr/sbin/lsof -X |grep tomcat| wc -l`
>
> max=$1
>
> if [ "$output" -lt "$max" ]; then
>
> echo "OK |value is "$output""
>
> exit 0;
>
> else
>
> echo "CRITICAL value is "$output""
>
> exit 2;
>
> fi
>
> I have this line in sudoers file:
>
> nagios   ALL=(ALL)       NOPASSWD: /usr/sbin/lsof
>
> I have this in the nrpe.cfg:
>
> command[check_lsof]=/usr/local/nagios/libexec/check_lsof.sh 256
>
>
> When I run the command from the nagios user on the remote machine:
>
> [nagios at serv_1]$ /usr/local/nagios/libexec/check_lsof.sh 256
> OK |value is 132
>
> When I run it from the Nagios server (remotely):
> [root at healthy libexec]# ./check_nrpe -H 10.1.1.1 -c check_lsof
> OK |value is 0
>
>
> Ive set the user in /etc/xinetd.d/nrpe to "nagios", and all the other checks
> are working fine.
>
> Any thoughts?
>
>

- Search for 'sudo' in nrpe.cfg , make sure the sudo prefix is set,
not commented.

- Look for 'tty' in the sudoers file, make sure 'requiretty' is commented.

M.

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