Nagios Support Forum

Please mark this issue as RESOLVED!! It was Selinux the ENTIRE TIME!! To help anyone that might be pulling out their hairs, after you disable selinux: vi //etc/sysconfig/selinux change to --> SELINUX=disabled and "RESTART" the server.... I forgot to do that, and after that it worked!!!!!!!...

Update... So looking closely at the command.cfg, at the bottom there is the "Sample Performance Data Commands". If I understand it right, the perfdata or "performance data" is written out to /var/nagios/host-perfdata.out, is this data that is written from an executed command into...

Jul 9 12:24:48 api ntpd[23603]: Listen normally on 2 lo 127.0.0.1 UDP 123 Jul 9 12:24:48 api ntpd[23603]: Listen normally on 3 eth0 192.168.0.19 UDP 123 Jul 9 12:24:48 api ntpd[23603]: Listen normally on 4 lo ::1 UDP 123 Jul 9 12:24:48 api ntpd[23603]: Listen normally on 5 eth0 fe80::20c:29ff:fecd:...

I edit the file on the server using vim... I've attached the nrpe.cfg..

I thought it might have been a permission issue, but I've also tried multiple combinations of permissions. 777, root:root, nagios:nagios,nrpe:nagios and possibly a couple others..... "I've also disabled selinux" [root@api ~]# ls -la /usr/lib64/nagios/plugins/check_mem -rwxr-xr-x. 1 root ro...

nrpe works just fine, when I try to connect. I went through dozens of forums, sites and downloaded every script I could find until one worked, except for the one server. Output from server to client: [root@management ~]# /usr/lib64/nagios/plugins/check_nrpe -H 192.168.0.19 NRPE v2.15 [root@managemen...

/usr/lib64/nagios/plugins/check_mem -f -w 30 -c 10 echo $? [root@api ~]# /usr/lib64/nagios/plugins/check_mem -f -w 30 -c 10 OK - 84.1% (6781584 kB) free.|TOTAL=8059740KB;;;; USED=1278156KB;5641818;7253766;; FREE=6781584KB;;;; CACHES=1026604KB;;;; [root@api ~]# echo $? 0 /usr/lib64/nagios/plugins/ch...

Folks, I'm having a bit of an issue getting nrpe to work with one of my servers. I have CentOS 6.6, I downloaded a check_mem file, which I've attahced. I uploaded this file to everyone of my servers, centos and ubuntu and it worked fine. I've added the file to /usr/lib64/nagios/plugins and made the ...