check_memory unable to read output Nagios nrpe

check_memory unable to read output Nagios nrpe While setting up the nagios Monitoring system in my new network.I decided to use check_memory plugin. I downloaded the plugin from exchange.nagios.com Here below one is given link. http://exchange.nagios.org/directory/Plugins/Operating-Systems/Linux/check_mem_avail/details While working I got this error from check_memory plugin “NRPE : unable to read output” . After debugging I … Read more

Error: Could not stat() command file ‘/var/lib/nagios3/rw/nagios.cmd’!

Error: Could not stat() command file ‘/var/lib/nagios3/rw/nagios.cmd’! While working on Nagios Server in Ubuntu 12.04 LTS,I was setting external command and stuck with this error message. To solve the problem follow these commands sudo /etc/init.d/nagios3 stop sudo dpkg-statoverride –update –add nagios www-data 2710 /var/lib/nagios3/rw sudo dpkg-statoverride –update –add nagios nagios 751 /var/lib/nagios3 sudo /etc/init.d/nagios3 start … Read more

Sorry, but Nagios is currently not checking for external commands, so your command will not be committed!

Sorry, but Nagios is currently not checking for external commands, so your command will not be committed! This message comes on nagios dashboard when externals commands are disable. To enable external commands.Edit the nagios.cfg file and enable the value of check_external_commands parameter. Change the value from 0 to 1 In Debian or Ubuntu: vi /etc/nagios3/nagios.cfg … Read more