<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=ISO-8859-15" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> Another stab in the dark... the NRPE agent isn't inside a BSD jail is it? My Nagios host refuses to read NRPE's output in a machine that's jailed :( Andy. Hari Sekhon wrote: <blockquote cite="mid45DC6864.80304@googlemail.com" type="cite"> <meta content="text/html;charset=ISO-8859-15" http-equiv="Content-Type"> Thanks for the reply, I just tried that but unfortunately it still gave the same result. I have another sudo /etc/nagios/plugin and that works. Also, su-ing to nagios and then running the command by hand works. so I'm still stuck.... <pre class="moz-signature" cols="72">Hari Sekhon </pre> </blockquote> </body> </html>