You may be able to use the -e option ... check_http -I $HOSTADDRESS$ $ARG1$ -u $ARG2$ =e $ARG3$
ARG1 = IP address ARG2 = website address ARG3 = HTTP/1.1 200 (I believe this is the standard return code and what would be expected to be returned) so, if it gets any other code, it would return critical From: Help [mailto:help-bounces+james.pietan=alaska....@monitoring-plugins.org] On Behalf Of Ethan Shrago Sent: Wednesday, July 16, 2014 10:48 AM To: help@monitoring-plugins.org Subject: use check_http to go CRIT on 404s? Is there anyway for this check to go CRIT for a 404 response? If not, do you have any plugin suggestions for this functionality, or should I just create my own script? Cheers, Ethan Shrago Sr. System Administrator|SugarSync +1.510.701.1203