<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:st1="urn:schemas-microsoft-com:office:smarttags" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta name=Generator content="Microsoft Word 11 (filtered medium)"> <o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags" name="State"/> <o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags" name="place"/>  <style>  </style> </head> <body lang=DE link=blue vlink=blue> <div class=Section1> Your check_nrpe want´s to talk encrpyted SSL with your clients nrpe, which works without SSL <o:p></o:p> <o:p> </o:p> On your server set nrpe check command setting to avoid using ssl:<o:p></o:p> <o:p> </o:p> RTM:<o:p></o:p> <o:p> </o:p> root@sis102f0:/opt/XTBnagios/libexec# ./check_nrpe -h<o:p></o:p> <o:p> </o:p> NRPE Plugin for Nagios<o:p></o:p> Copyright (c) 1999-2008 Ethan Galstad (nagios@nagios.org)<o:p></o:p> Version: 2.12<o:p></o:p> Last Modified: 03-10-2008<o:p></o:p> License: GPL v2 with exemptions (-l for more info)<o:p></o:p> SSL/TLS Available: Anonymous DH Mode, OpenSSL 0.9.6 or higher required<o:p></o:p> <o:p> </o:p> Usage: check_nrpe -H <host> [-n] [-u] [-p <port>] [-t <timeout>] [-c <command>] [-a <arglist...>]<o:p></o:p> <o:p> </o:p> Options:<o:p></o:p> -n = Do no use SSL<o:p></o:p> <o:p> </o:p> <div> Mit freundlichen Grüßen / Best Regards Peter Spatz.<o:p></o:p> </div> <div> <div class=MsoNormal align=center style='text-align:center'> <hr size=2 width="100%" align=center tabindex=-1> </div> Von: VINEET MITTAL [mailto:vineetmittal.83@gmail.com] Gesendet: Freitag, 8. Mai 2009 13:23 An: Nagios Plugin Help List Betreff: Re: [Nagiosplug-help] PROBLEM IN INSTALLATION OF NAGIOS PLUGIN<o:p></o:p> </div> <o:p> </o:p> Hello AL, I already perform all the steps you have mentioned.<o:p></o:p> 1. modify the /etc/xintetd.d/nrpe in the remote host<o:p></o:p> only_from = 127.0.0.1 192.168.1.100 -------------done<o:p></o:p> <o:p> </o:p> 2. Add the following entry to /etc/services, save and exit<o:p></o:p> Nrpe 5666/tcp # NRPE --------------------------------done<o:p></o:p> 3. Type “service xinetd restart” -------------------------------------------------done<o:p></o:p> <o:p> </o:p> For testing purpose i run "netstat -at | grep nrpe"<o:p></o:p> It show output "tcp 0 0 *:nrpe *:* LISTEN"<o:p></o:p> <o:p> </o:p> 4. Testing the connection by following<o:p></o:p> /usr/local/Nagios/libexec/check_nrpe –H 127.0.0.1 -----------------done<o:p></o:p> <o:p> </o:p> After that I got the following error instead of nrpe V.2.xx<o:p></o:p> <o:p> </o:p> "CHECK_NRPE: Error - Could not complete SSL handshake.but after that its shows an error" <o:p></o:p> <o:p> </o:p> Thanks& Regards<o:p></o:p> Vineet Mittal<o:p></o:p> <o:p> </o:p> <o:p> </o:p> <div> On Fri, May 8, 2009 at 3:32 PM, AL Chow (LWHKG-S) <<a href="mailto:al.chow@logwin-logistics.com">al.chow@logwin-logistics.com</a>> wrote:<o:p></o:p> <div link=blue vlink=blue> <div> Sample Scenario: <o:p></o:p> - Monitoring Server: 192.168.1.100<o:p></o:p> - Remote Host: 192.168.1.11<o:p></o:p> <o:p></o:p> 1. modify the /etc/xintetd.d/nrpe in the remote host<o:p></o:p> only_from = 127.0.0.1 192.168.1.100<o:p></o:p> 2. Add the following entry to /etc/services, save and exit<o:p></o:p> Nrpe 5666/tcp # NRPE<o:p></o:p> 3. Type “service xinetd restart”<o:p></o:p> 4. Testing the connection by following<o:p></o:p> /usr/local/Nagios/libexec/check_nrpe –H 127.0.0.1<o:p></o:p> 5. NRPE v.2.XX ç Should be display<o:p></o:p> <o:p></o:p> Thanks,<o:p></o:p> <st1:State w:st="on"><st1:place w:st="on">AL</st1:place></st1:State><o:p></o:p> <o:p></o:p> <div> <div class=MsoNormal align=center style='text-align:center'> <hr size=2 width="100%" align=center> </div> From: VINEET MITTAL [mailto:<a href="mailto:vineetmittal.83@gmail.com" target="_blank">vineetmittal.83@gmail.com</a>] Sent: Friday, May 08, 2009 17:20<o:p></o:p> <div> <div> To: Nagios Plugin Help List Subject: Re: [Nagiosplug-help] PROBLEM IN INSTALLATION OF NAGIOS PLUGIN<o:p></o:p> </div> </div> </div> <div> <div> <o:p></o:p> Thanks <st1:State w:st="on"><st1:place w:st="on">AL</st1:place></st1:State> for your valuble help, The error got resolved but while processing whole steps of configuration it leads to another error. I follow the steps in nrpe document of nagios. I successfully installed the following things: 1) nagios plugin 2) install xinetd 3) install nrpe daemon After that i started xinetd service During testing i run a command /usr/local/nagios/libexec/check_nrpe -H localhost its give me following error CHECK_NRPE: Error - Could not complete SSL handshake. I searched through google but not able to get satisfactory response. Please help me to come out of this. Thanks & Regards Vineet Mittal <o:p></o:p> <div> On Fri, May 8, 2009 at 1:08 PM, AL Chow (LWHKG-S) <<a href="mailto:al.chow@logwin-logistics.com" target="_blank">al.chow@logwin-logistics.com</a>> wrote:<o:p></o:p> <div link=blue vlink=blue> <div> I mean you may use the previous version e.g. 1.4.3 or 1.4.5<o:p></o:p> Because your remote host had not installed the following component:<o:p></o:p> - gcc<o:p></o:p> - openssl-devel<o:p></o:p> <o:p></o:p> Regards,<st1:State w:st="on"><st1:place w:st="on">AL</st1:place></st1:State><o:p></o:p> <div> <div class=MsoNormal align=center style='text-align:center'> <hr size=2 width="100%" align=center> </div> From: VINEET MITTAL [mailto:<a href="mailto:vineetmittal.83@gmail.com" target="_blank">vineetmittal.83@gmail.com</a>] Sent: Friday, May 08, 2009 15:07<o:p></o:p> <div> <div> To: Nagios Plugin Help List Subject: Re: [Nagiosplug-help] PROBLEM IN INSTALLATION OF NAGIOS PLUGIN<o:p></o:p> </div> </div> </div> <div> <div> <o:p></o:p> I am already using nagios plugin 1.4.6 <o:p></o:p> <div> On Fri, May 8, 2009 at 9:37 AM, AL Chow (LWHKG-S) <<a href="mailto:al.chow@logwin-logistics.com" target="_blank">al.chow@logwin-logistics.com</a>> wrote:<o:p></o:p> <div link=blue vlink=blue> <div> I had also faced this problem before.<o:p></o:p> I just download and use another version of Nagios-plugin. E.g. 1.4.3 or 1.4.5<o:p></o:p> <o:p></o:p> <div> <div class=MsoNormal align=center style='text-align:center'> <hr size=2 width="100%" align=center> </div> From: VINEET MITTAL [mailto:<a href="mailto:vineetmittal.83@gmail.com" target="_blank">vineetmittal.83@gmail.com</a>] Sent: Friday, May 08, 2009 11:37 To: Nagios Plugin Help List Subject: Re: [Nagiosplug-help] PROBLEM IN INSTALLATION OF NAGIOS PLUGIN<o:p></o:p> </div> <div> <div> <o:p></o:p> Hello Erik, I tried it but result is same. I continuously got that damm error. Regards, Vineet Mittal <o:p></o:p> <div> On Wed, May 6, 2009 at 7:18 PM, Erik Wasser <<a href="mailto:erik.wasser@iquer.net" target="_blank">erik.wasser@iquer.net</a>> wrote:<o:p></o:p> <div> On Wednesday 06 May 2009, VINEET MITTAL wrote: > Hello Team, > > I am using nagios-plugins-1.4.6. During installtion I use the > following command to configure: > > * ./configure --with-ssl=/usr/bin/openssl > --with-ssl-lib=/usr/lib/ssl/ * > > Configuration goes successfully.Then i run *make* commnad. > > Its give a following error which is in bold. ><o:p></o:p> </div> > [...]<o:p></o:p> <div> > make[1]: *** [all-recursive] Error 1 > make[1]: Leaving directory `/home/sysadmin/down/nagios-plugins-1.4.6'<o:p></o:p> </div> > make: *** [all] Error 2* > >undefined reference to `dlsym' Have to tried the solution of this link? <a href="http://www.linuxquestions.org/questions/linux-server-73/nagios-nrpe-make-all-fails-with-ssl-558277/?s=46627b070c84fb061a6f7c675e934ba6" target="_blank">http://www.linuxquestions.org/questions/linux-server-73/nagios-nrpe-make-all-fails-with-ssl-558277/?s=46627b070c84fb061a6f7c675e934ba6</a> -- So long... 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