<div dir="ltr"><div>run the same command from the nagios server to see if the nrpe working between nagios server and client.</div>
<div> </div>
<div>on the nagios server, if the nagios is installed at /usr/local/nagios then</div>
<div>/usr/local/nagios/libexec/check_nrpe -H <ip-of-the-nagios-client> -c check_users</div>
<div> </div>
<div>if you get the output then, it compiled and working fine.</div>
<div> </div>
<div><br><br> </div>
<div class="gmail_quote">On Fri, Aug 29, 2008 at 3:16 PM, Krishna Chandra Prajapati <span dir="ltr"><<a href="mailto:prajapatikc@gmail.com">prajapatikc@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div dir="ltr">I have executed on remote server<br><br>[root@edventures76 ~]# /usr/local/nagios/libexec/check_nrpe -H <a href="http://127.0.0.1/" target="_blank">127.0.0.1</a> <br>NRPE v2.12<br>[root@edventures76 ~]# /usr/local/nagios/libexec/check_nrpe -H <a href="http://127.0.0.1/" target="_blank">127.0.0.1</a> -n<br>
CHECK_NRPE: Error receiving data from daemon.<br>[root@edventures76 ~]# vi /usr/local/nagios/etc/nrpe.cfg <br>[root@edventures76 ~]# /usr/local/nagios/libexec/check_users -w 5 -c 10<br>USERS WARNING - 5 users currently logged in |users=5;5;10;0
<div>
<div></div>
<div class="Wj3C7c"><br><br><br>
<div class="gmail_quote">On Fri, Aug 29, 2008 at 3:06 PM, <span dir="ltr"><<a href="mailto:narendran.neelamegam@wipro.com" target="_blank">narendran.neelamegam@wipro.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0pt 0pt 0pt 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid">
<div lang="EN-US" vlink="purple" link="blue">
<div>
<div>
<p>only_from = <a href="http://127.0.0.1/" target="_blank">127.0.0.1</a> <nagios_ip_address>(here nagios server ip address given or Monitoring server)</p>
<p> </p></div>
<p>Only allow access to nrpe deamon from localhost and the IP of the Nagios server ( You don't want other systems to connect nrpe deamon)</p>
<p> </p>
<p>( Run the below commands and send check the error message)</p>
<p> </p>
<p>/usr/local/nagios/libexec/check_nrpe -H <a href="http://127.0.0.1/" target="_blank">127.0.0.1</a> </p>
<p> </p>
<p>usr/local/nagios/libexec/check_nrpe -H <a href="http://127.0.0.1/" target="_blank">127.0.0.1</a> -n<span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"></span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">Also enable logging in nrpe.cfg and check the log.</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">Regards,</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">Naren</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<div style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0in; BORDER-TOP: rgb(181,196,223) 1pt solid; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: medium none; PADDING-TOP: 3pt; BORDER-BOTTOM: medium none">
<p><b><span style="FONT-SIZE: 10pt">From:</span></b><span style="FONT-SIZE: 10pt"> Krishna Chandra Prajapati [mailto:<a href="mailto:prajapatikc@gmail.com" target="_blank">prajapatikc@gmail.com</a>] <br><b>Sent:</b> Friday, August 29, 2008 3:01 PM<br>
<b>To:</b> Narendran Neelamegam (WT01 - TECHNOLOGY INFRASTRUCTURE SERVICES (GS))<br><b>Cc:</b> <a href="mailto:nagios-users@lists.sourceforge.net" target="_blank">nagios-users@lists.sourceforge.net</a><br><b>Subject:</b> Re: [Nagios-users] nrpe installation</span></p>
</div>
<div>
<div></div>
<div>
<p> </p>
<div>
<p style="MARGIN-BOTTOM: 12pt">Hi,<br><br>nrpe daemon is running on the remote box. One thing is not clear to me ( from nrpe docs)<br><br>Edit the /etc/xinetd.d/nrpe file and add the IP address of the monitoring server to the only_from directive.<br>
only_from = <a href="http://127.0.0.1/" target="_blank">127.0.0.1</a> <nagios_ip_address>(here nagios server ip address given or Monitoring server)<br><br>After executing on remote server <br>netstat -at | grep nrpe<br>
<br>tcp 0 0 *:nrpe *:* LISTEN<br><br>(below check_nrpe is not working)<br>Next, check to make sure the NRPE daemon is functioning properly. To do this, run the check_nrpe plugin that<br>was installed for testing purposes.<br>
/usr/local/nagios/libexec/check_nrpe -H localhost<br>You should get a string back that tells you what version of NRPE is installed, like this:<br>NRPE v2.8<br>could not complete ssl handshake<br><br><br><br></p>
<div>
<p>On Fri, Aug 29, 2008 at 2:22 PM, <<a href="mailto:narendran.neelamegam@wipro.com" target="_blank">narendran.neelamegam@wipro.com</a>> wrote:</p>
<div>
<div>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">You don't need nrpe on both the monitoring and the remote sever.</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">You need check_nrpe –on monitoring server and nrpe on the remote/monitored server.</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">I hope you have read the relevant section of the nrpe installation document.</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">Do you have additional information on the remote server such as OS etc.</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">What trouble shooting steps you carried out?</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)">Naren</span></p>
<p><span style="FONT-SIZE: 11pt; COLOR: rgb(31,73,125)"> </span></p>
<div style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0in; BORDER-TOP: 1pt solid; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: medium none; PADDING-TOP: 3pt; BORDER-BOTTOM: medium none">
<p><b><span style="FONT-SIZE: 10pt">From:</span></b><span style="FONT-SIZE: 10pt"> <a href="mailto:nagios-users-bounces@lists.sourceforge.net" target="_blank">nagios-users-bounces@lists.sourceforge.net</a> [mailto:<a href="mailto:nagios-users-bounces@lists.sourceforge.net" target="_blank">nagios-users-bounces@lists.sourceforge.net</a>] <b>On Behalf Of </b>Krishna Chandra Prajapati<br>
<b>Sent:</b> Friday, August 29, 2008 2:07 PM</span></p>
<div>
<p><span style="FONT-SIZE: 10pt"><br><b>To:</b> <a href="mailto:nagios-users@lists.sourceforge.net" target="_blank">nagios-users@lists.sourceforge.net</a><br><b>Subject:</b> [Nagios-users] nrpe installation</span></p></div>
</div>
<p> </p>
<div>
<p style="MARGIN-BOTTOM: 12pt">I have setup nagios server its working properly. Now i need to add remote server. So i have to install nrpe on monitoring server and remote server. But i am not able to configure nrpe properly on remote and monitoring server although installed.properly </p>
<div>
<p><br>Any body please tell me how to configure nrpe on both remote and monitoring server<br><br clear="all"><br>-- <br>Krishna Chandra Prajapati</p></div></div></div>
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<p><br><br clear="all"><br>-- <br>Krishna Chandra Prajapati<br>MySQL DBA,<br>Ed Ventures e-Learning Pvt.Ltd.<br>1-8-303/48/15, Sindhi Colony<br>P.G.Road, Secunderabad.<br>Pin Code: 500003<br>Office Number: 040-66489771<br>
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