<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML xmlns:o = "urn:schemas-microsoft-com:office:office"><HEAD> <META http-equiv=Content-Type content="text/html; charset=us-ascii"> <META content="MSHTML 6.00.2900.3132" name=GENERATOR></HEAD> <BODY> <DIV dir=ltr align=left>From: nagios-users-bounces@lists.sourceforge.net [mailto:nagios-users-bounces@lists.sourceforge.net] On Behalf Of Sukesh /IT/BLR/JIG/IN Sent: 11 October 2007 10:48 To: nagios-users@lists.sourceforge.net Subject: [Nagios-users] nrpe problem </DIV> <DIV></DIV> <DIV>Hi</DIV> <DIV>Iam running nagios-3.0a4 and nrpe V2.8.1.iam not getting the result while running ./check_nrpe -H <IP Address>. alreday no firewall is running behind those servers .tried to put '-t' option also but didn't work.Still iam able to telnet 5666 with out any problem/so please help him for this.(iam able to access one server and client using nrpe daemon other could not)/</DIV> <DIV> </DIV> <DIV class=Section1> <DIV> Thanks,<o:p></o:p> Sukesh .<o:p></o:p> <DIV> Hi Sukesh, From reading your email i take it you can sucessfully connect to the remote NRPE host via telnet. user<A href="mailto:user2@usel">2@usel</A>:~> telnet host1.somedomain.com 5666 Trying xxx.xxx.xxx.199... Connected to host1.somedomain.com. Escape character is '^]'. If this is correct then NRPE is accepting connections. You said in the previous mail that NRPE is working correctly on one machine but not on another. This sounds like you have some configuration differences between the two boxes. We really need to have more details to help you with this problem. What OS is running on the two remote boxes? Is it the same OS on both boxes. Can you send snippets off your configuration THAT RELATE TO nrpe? NRPE.CFG. SERVICES.CFG CHECKCOMMAND.CFG etc Have you carried out the following Turn on debugging on the remote host running nrpe and see what comes out in the logs? To do this edit your nrpe.cfg file and turn debugging on debugging=1 An example off NRPE debugging turned on Oct 11 13:30:01 host1 nrpe[3950]: Added command[check_dns1]=/usr/local/nagios/libexec/check_dns -H <A href="http://www.teeks.org">www.teeks.org</A> -w 1 -c 2 Oct 11 13:30:01 host1 nrpe[3950]: Added command[check_swap]=/usr/local/nagios/libexec/check_swap -w 30% -c 20% Oct 11 13:30:01 host nrpe[3950]: Added command[check_ntp]=/usr/local/nagios/libexec/check_ntp -H xxx.xxx.xxx-t 15 Oct 11 13:30:01 host nrpe[3950]: INFO: SSL/TLS initialized. All network traffic will be encrypted. Oct 11 13:30:01 host nrpe[3950]: Handling the connection... <o:p></o:p> <o:p> </o:p></DIV></DIV></DIV> <DIV> </DIV></BODY></HTML>