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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><a href="http://www.nagios.org/faqs/viewfaq.php?faq_id=191">http://www.nagios.org/faqs/viewfaq.php?faq_id=191</a><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><a href="http://www.nagios.org/faqs/viewfaq.php?faq_id=261">http://www.nagios.org/faqs/viewfaq.php?faq_id=261</a><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
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color:#1F497D'><o:p> </o:p></span></p>
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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
nagiosplug-help-bounces@lists.sourceforge.net
[mailto:nagiosplug-help-bounces@lists.sourceforge.net] <b>On Behalf Of </b>Danny
Anello (danello)<br>
<b>Sent:</b> Wednesday, August 13, 2008 1:24 PM<br>
<b>To:</b> nagiosplug-help@lists.sourceforge.net<br>
<b>Subject:</b> [Nagiosplug-help] NRPE not working<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Hi
there,</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
need to perform characterization testing and I want to monitor two remote hosts
CPU and Memory. I have installed Nagios on the monitoring machine.
It is working fine. </span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
installed the NRPE addon and I perform the command: </span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>/usr/local/nagios/libexec/check_nrpe
-H 172.x.x.x</span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>CHECK_NRPE:
Error - Could not complete SSL handshake.</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>/usr/local/nagios/libexec/check_nrpe
-H 172.x.x.x</span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>CHECK_NRPE:
Received 0 bytes from daemon. Check the remote server logs for error
messages.</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Remote
host:<br>
/usr/local/nagios/libexec/check_nrpe -H 172.x.x.x<br>
NRPE v2.12</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>netstat
-at | grep nrpe<br>
tcp 0 0
*:nrpe
*:*
LISTEN</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
verified that both boxes are running:</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>OpenSSL>
version<br>
OpenSSL 0.9.7a Feb 19 2003</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Both
machines are running:<br>
Linux 2.6.9-42.7<br>
Red Hat Enterprise Linux AS release 4<br>
Firewall is Disabled on Both Servers</span><o:p></o:p></p>
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<p class=MsoNormal> <o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><br>
Thanks<br>
Danny</span><o:p></o:p></p>
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