Were the plugins compiled for 32bit? Now you're using them on a 64bit machine. I'd redownload the Nagios plugins and recompile them on your new hw/architecture. <div class="gmail_quote">On Wed, Jan 18, 2012 at 4:12 PM, Marco Borsani <<a href="mailto:m.borsani@it.net">m.borsani@it.net</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="IT"><div>Hi all аNagios server: 1.4.1Nagios plugins : 1.4.15 SO: Centos 5.7 64bitаI still receive this errors (but check_nt runs on every server): аcheck_nt[10383]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fff6bf3d3e0 error 4 check_nt[15038]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fff90fe42a0 error 4check_nt[19873]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fff222f89b0 error 4 check_nt[24428]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007ffffd838f10 error 4check_nt[29177]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fffaad060c0 error 4 check_nt[1510]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fffb8555450 error 4check_nt[6387]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fff42383290 error 4 check_nt[11234]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fff15652e90 error 4check_nt[20926]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fffc118f5b0 error 4 check_nt[25407]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fffd984fec0 error 4check_nt[30172]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fff847a95d0 error 4 check_nt[2476]: segfault at 0000000000000000 rip 000000394a637a04 rsp 00007fff4fc15250 error 4ЕЕЕЕЕЕЕ.. аBefore, with same Nagios releases, but with another hardware (and centos 5.3 32 bit), no erros. аAny idea ?а аMarco Borsani Unix and Monitoring SysadminTechnical Operations Dpt. tel: <a href="tel:%2B39%20010%204310115" value="+390104310115" target="_blank">+39 010 4310115</a> fax: <a href="tel:%2B39%2002%2030130311" value="+390230130311" target="_blank">+39 02 30130311</a> cell: <a href="tel:%2B39%20329%205953944" value="+393295953944" target="_blank">+39 329 5953944</a> ITnet SrlSocietр con socio unico Direzione e Coordinamento di Е а</div></div> ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! <a href="http://p.sf.net/sfu/learndevnow-d2d" target="_blank">http://p.sf.net/sfu/learndevnow-d2d</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>