This one is probably the best one: <a href="http://labs.consol.de/lang/en/nagios/check_logfiles/">http://labs.consol.de/lang/en/nagios/check_logfiles/</a> <div class="gmail_quote">On Thu, Apr 5, 2012 at 6:56 PM, Parkman, Mikhail <<a href="mailto:Mikhail_Parkman@cable.comcast.com">Mikhail_Parkman@cable.comcast.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div link="blue" vlink="purple" lang="EN-US"> <div> I need to perform the following tasks: · Demonstrated that Nagios alert is fired when certain messages are logged in the application log file on the target (remote) host · Nagios "info message" is fired when error condition is cleared. I found out “logwarn” plugin but I didn’t find detailed configuration instructions for this plugin. <a href="http://exchange.nagios.org/directory/Plugins/Log-Files/check_logwarn/details" target="_blank">http://exchange.nagios.org/directory/Plugins/Log-Files/check_logwarn/details</a> And another one – “check_logfiles” – this one is described better in my opinion but referring to something called OPSVIEW that I don’t have any idea about. <a href="http://www.osupport.net/2011/log-files-monitoring-with-nagios-opsview/" target="_blank">http://www.osupport.net/2011/log-files-monitoring-with-nagios-opsview/</a> Did somebody have experience with well documented “check log” plugin, and could recommend one so that the functionality of the recommended plugin matches bulleted tasks in the beginning of this email that I have to accomplish? Thanks. Mikhail. </div> </div> ------------------------------------------------------------------------------ Better than sec? Nothing is better than sec when it comes to monitoring Big Data applications. Try Boundary one-second resolution app monitoring today. Free. <a href="http://p.sf.net/sfu/Boundary-dev2dev" target="_blank">http://p.sf.net/sfu/Boundary-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>