Top posting.. Put it in a shell wrapper. so that Nagios calls it as a shell script vs a perl script, should solve your problem Tory <div>On 8/19/06, <a href="mailto:r.raggi@libero.it">r.raggi@libero.it</a> <<a href="mailto:r.raggi@libero.it">r.raggi@libero.it</a>> wrote:<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> HI All I wrote the SNMP plugin in Perl Script and I tested the script from command line and 'mini_epn' with success. When I use the script into NAGIOS Enviroment the script don't function and return the follow error: **ePN /usr/lib/nagios/plugins/check_prova.pl: "Argument "" isn't numeric in division (/) at (eval 6) line 156,". In line 156 there is the easy division operation. Can you help Me? My system is Fedora Core 4 Nagios 2.5 Thank you Riccardo RAGGI IT Consultant ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo <a href="http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642"> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642</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">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>