Hi, this is my ldd... [root@server nagios]# ldd /usr/local/bin/nagios /usr/local/bin/nagios: libm.so.5 => /lib/libm.so.5 (0x2810c000) libthr.so.3 => /lib/libthr.so.3 (0x28121000) libltdl.so.4 => /usr/local/lib/libltdl.so.4 (0x28134000) libc.so.7 => /lib/libc.so.7 (0x2813b000) I have write to freebsd news group and I have open a problem to FreeBSD...but withou result... :( thanks for the support ...bye <div class="gmail_quote">On Fri, Apr 3, 2009 at 3:06 PM, Sean McAfee <<a href="mailto:smcafee@collaborativefusion.com">smcafee@collaborativefusion.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div class="im">Jonathan Call wrote: > That sounds very familiar to the locking/contention issue FreeBSD 7.x > has with Nagios 2.x. It has to do with how Nagios and FreeBSD handle > threading. Unfortunately I don’t have any answers on how to fix it. I’ve > had to leave my Nagios deployment on FreeBSD 6/Nagios 2 for the same > reason: anything newer would lock up due to defunct Nagios processes. </div> Does 'ldd /usr/local/bin/nagios' show it linked against libpthread or libthr? -- Sean McAfee System Engineer </blockquote></div>