I have installed the plugins and tried but in the browser when typed <a href="http://localhost/nagios/">http://localhost/nagios/</a> it didnt work , getting the error in browser as <h1 style="color: rgb(255, 0, 0);">Not Found</h1> The requested URL /nagios was not found on this server. <hr style="color: rgb(255, 0, 0);"> <address style="color: rgb(255, 0, 0);">Apache/2.2.17 (Ubuntu) Server at localhost Port 80</address> <div class="gmail_quote">On Sun, Jun 19, 2011 at 1:55 PM, Kumar, Ashish <<a href="mailto:xml.devel@gmail.com">xml.devel@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <div class="gmail_quote">On 19 June 2011 13:43, nag ios <<a href="mailto:nagiostool@gmail.com" target="_blank">nagiostool@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex"> When i ran this command sudo /usr/local/nagios/bin/nagios /usr/local/nagios/etc/nagios.cfg -d & I got the following output is anything wrong????? [1] 6369 krishna@krishna:/usr/local/nagios/etc$ Nagios Core 3.2.3 Copyright (c) 2009-2010 Nagios Core Development Team and Community Contributors Copyright (c) 1999-2009 Ethan Galstad Last Modified: 10-03-2010 License: GPL Website: <a href="http://www.nagios.org" target="_blank">http://www.nagios.org</a> Nagios 3.2.3 starting... (PID=6370) Local time is Sun Jun 19 13:35:15 IST 2011 sh: /usr/local/nagios/libexec/check_ping: not found Warning: Return code of 127 for check of host 'localhost' was out of bounds. Make sure the plugin you're trying to run actually exists. sh: /usr/local/nagios/libexec/check_load: not found Warning: Return code of 127 for check of service 'Current Load' on host 'localhost' was out of bounds. Make sure the plugin you're trying to run actually exists. </blockquote><div> Smells like you haven't installed nagios-plugins pack. <a href="http://nagios.org/download/plugins" target="_blank">http://nagios.org/download/plugins</a> </div></div> ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. <a href="http://p.sf.net/sfu/ephox-dev2dev" target="_blank">http://p.sf.net/sfu/ephox-dev2dev</a> _______________________________________________ Nagios-users mailing list <a href="mailto:Nagios-users@lists.sourceforge.net">Nagios-users@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/nagios-users" target="_blank">https://lists.sourceforge.net/lists/listinfo/nagios-users</a> ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null </blockquote></div>