<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type"> <title></title> </head> <body bgcolor="#ffffff" text="#000099"> Oddly enough, low-level tests show an HTTP 302, which I expect. But Nagios is offering up a 400 error and a warning: >From my workstation, confirming the server is configured correctly: <blockquote>gentoo:~ adavis$ telnet seth 8080 Trying 10.1.1.23... Connected to seth.fl.ad.scripps.edu. Escape character is '^]'. GET /gp HTTP/1.0 Host: seth Accept: */* Connection: Keep-Alive Pragma: no-cache HTTP/1.1 302 Moved Temporarily Server: Apache-Coyote/1.1 Location: <a class="moz-txt-link-freetext" href="http://seth/gp/">http://seth/gp/</a> Date: Fri, 15 May 2009 20:12:40 GMT Connection: close Connection closed by foreign host. gentoo:~ adavis$ telnet seth 8080 Trying 10.1.1.23... Connected to seth.fl.ad.scripps.edu. Escape character is '^]'. GET /gp/pages/login.jsf HTTP/1.0 Host: seth Accept: */* Connection: Keep-Alive Pragma: no-cache HTTP/1.1 302 Moved Temporarily Server: Apache-Coyote/1.1 Location: <a class="moz-txt-link-freetext" href="http://seth.fl.ad.scripps.edu:80/gp/pages/login.jsf">http://seth.fl.ad.scripps.edu:80/gp/pages/login.jsf</a> Content-Length: 0 Date: Fri, 15 May 2009 20:13:53 GMT Connection: keep-alive </blockquote> >From services.cfg: <blockquote>## HTTP - alternate port define service { host_name seth service_description HTTP check_command check_http!-p 8080!-u /gp/pages/login.jsf notes <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://$HOSTADDRESS$:8080/gp/pages/login.jsf">http://$HOSTADDRESS$:8080/gp/pages/login.jsf</a> max_check_attempts 3 normal_check_interval 15 retry_check_interval 1 check_period 24x7 notification_interval 120 notification_period 24x7 notification_options w, u, c, r, f, s contact_groups unixadmins action_url /nagios/pnp/index.php?host=$HOSTNAME$&srv=$SERVICEDESC$ } </blockquote> And the result in Nagios: <blockquote>HTTP WARNING: HTTP/1.1 400 No Host matches server name seth </blockquote> <pre class="moz-signature" cols="72"> A. Davis Email: <a class="moz-txt-link-abbreviated" href="mailto:nccomp@gmail.com">nccomp@gmail.com</a> "There is no limit to what a man can accomplish if he doesn't care who gets the credit." - Ronald Reagan </pre> Andrew Davis wrote: <blockquote cite="mid:4A0DC4F6.6000404@gmail.com" type="cite">I'm seeing the following: HTTP WARNING: HTTP/1.1 400 No Host matches server name seth.my.int.domain This is what the test looks like in Nagios: ## HTTP - alternate port define service { host_name seth service_description HTTP check_command check_http!-p 8080!-u /gp/pages/login.jsf notes <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://$HOSTADDRESS$:8080/gp/pages/login.jsf">http://$HOSTADDRESS$:8080/gp/pages/login.jsf</a> max_check_attempts 3 normal_check_interval 15 retry_check_interval 1 check_period 24x7 notification_interval 120 notification_period 24x7 notification_options w, u, c, r, f, s contact_groups unixadmins action_url /nagios/pnp/index.php?host=$HOSTNAME$&srv=$SERVICEDESC$ } Oddly enough, all other tests for this host seem to have no issue at all with the hostname. The URL also works in a web browser (<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://seth.my.int.domain:8080/gp/pages/login.jsf">http://seth.my.int.domain:8080/gp/pages/login.jsf</a> works correctly). >From the Nagios server, I go hit the URL from lynx and curl w/o issue. There's proper name resolution (forward and reverse) in place. I'm lost... <pre class="moz-signature" cols="72">-- A. Davis Email: <a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:nccomp@gmail.com">nccomp@gmail.com</a> "There is no limit to what a man can accomplish if he doesn't care who gets the credit." - Ronald Reagan </pre> </blockquote> </body> </html>