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Nagios nrep “NRPE: Unable to read output” after using sudo

edit /etc/sudoers and comment the below :

#Defaults requiretty

Improving the standard Nagios E-Mail notifications

http://nagios.frank4dd.com/howto/nagios-flexible-notifications.htm

Tech Tip: Monitoring VMware ESX 3.x, ESXi, vSphere 4 and vCenter Server

http://library.nagios.com/library/techtips/257-tech-tip-monitoring-vmware-esx-3x-esxi-vsphere-4-and-vcenter-server

http://www.op5.com/how-to/monitoring-vmware-esx-3-x-esxi-vsphere-4-and-vcenter-server/

A bug in Nagios core 3.3.1 to prevent you from schedule host/service downtime

edit /etc/init.d/nagios, jum to the start) fragment :

add chown $NagiosUser:$NagiosGroup $NagiosCommandFile

after

if [ -d $NagiosLockDir ]; then touch $NagiosLockDir/$NagiosLockFile; fi echo ” done.”

check_generic plugin for Nagios core

check_generic to call custom command on Nagios core.

http://www.my-plugin.de/wiki/projects/check_generic/tutorial

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