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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:blue">Not a problem<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""> Meyer, Bruce [mailto:bdmeyer@cio.sc.gov]
<br>
<b>Sent:</b> Tuesday, May 08, 2012 7:44 AM<br>
<b>To:</b> Nagios Users List<br>
<b>Subject:</b> Re: [Nagios-users] Confusion on nrpe<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:10.5pt;font-family:"Calibri","sans-serif";color:black">Hi Ed,<o:p></o:p></span></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">
</span></span><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">I don't have a problem getting it running. What I am not grasping is how to have it read the stats on the local machine and send it's data to the central monitoring
server. I finally gave up trying to grasp the documentation and bought an e-book on Nagios. It was clear to me then that nrpe isn't for what I am trying to do, rather ncsa should be used in passive mode.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">I appreciate your response.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">Thank-you Sir,<o:p></o:p></span></p>
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<p class="MsoNormal"><span class="apple-tab-span"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">
</span></span><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">--Bruce<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">From:
</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Edwin Zoeller <<a href="mailto:Edwin.Zoeller@ama-assn.org">Edwin.Zoeller@ama-assn.org</a>><br>
<b>Reply-To: </b>Nagios Users List <<a href="mailto:nagios-users@lists.sourceforge.net">nagios-users@lists.sourceforge.net</a>><br>
<b>To: </b>"<a href="mailto:'nagios-users@lists.sourceforge.net">'nagios-users@lists.sourceforge.net</a>'" <<a href="mailto:nagios-users@lists.sourceforge.net">nagios-users@lists.sourceforge.net</a>><br>
<b>Subject: </b>Re: [Nagios-users] Confusion on nrpe<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I run nrpe on both Linux and Solaris clients. Have you run the startup of nrpe on the client in debug mode? This should be straight forward, the only caverat
I have run into is not having two security lib's installed.<br>
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Ed</span><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><br>
<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";color:black">From</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">: Meyer, Bruce [<a href="mailto:bdmeyer@cio.sc.gov">mailto:bdmeyer@cio.sc.gov</a>]
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<b>Sent</b>: Monday, May 07, 2012 02:07 PM<br>
<b>To</b>: Nagios Users List <<a href="mailto:nagios-users@lists.sourceforge.net">nagios-users@lists.sourceforge.net</a>>
<br>
<b>Subject</b>: Re: [Nagios-users] Confusion on nrpe <br>
</span><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">OS is CentOs on both.<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">From:
</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"><Meyer>, Bruce Meyer <<a href="mailto:bdmeyer@cio.sc.gov">bdmeyer@cio.sc.gov</a>><br>
<b>Reply-To: </b>Nagios Users List <<a href="mailto:nagios-users@lists.sourceforge.net">nagios-users@lists.sourceforge.net</a>><br>
<b>To: </b>Nagios Users List <<a href="mailto:nagios-users@lists.sourceforge.net">nagios-users@lists.sourceforge.net</a>><br>
<b>Subject: </b>[Nagios-users] Confusion on nrpe<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">I have been struggling with the documentation on nrpe.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">It is very difficult to tell when the text is talking about configuring something on the monitoring server, and when the text is describing configuring something
on the monitored device.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">My goal for a group of machines behind a DMZ is to query some plugins, and send the reulsts from the Monitored servers TO the centralized Nagios server that displays
the status of all ncsa, nrpe etc machines.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">I thought that the purpose of NRPE was to fill this need.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">Now I am starting to think that NRPE has nothing to do with this. Here is what I have tried:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">I have a group of servers behind a dmz that I do not want Nagios to talk directly to.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">Rather, I want these servers to send status info to the central nagios server outbound through the DMZ firewall.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">I have nrpe installed on both the central nagios server, and also on the servers behind the DMZ. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">I am not using xinetd, or inetd, rather a simple daemon.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">To test if everything is working, from the command line on a server behind the dmz I enter:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">/usr/local/nagios/libexec/check_nrpe -H (central server ip) -c check_users<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">And I get back the results that apply to the Central Monitoring server, not from the host..<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">If I swap the –H with localhost, I get back the correct info.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">Is it possible to send the results from the DMZ machines to the Centralized Nagios server?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">My goal is to send from servers behind dmz to the nagios server.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">Thanks for any help. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">--Bruce D. Meyer<o:p></o:p></span></p>
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