<HTML dir=ltr><HEAD><TITLE>Re: [Nagios-users] Reg: glibc and openssl</TITLE> <META http-equiv=Content-Type content="text/html; charset=unicode"> <META content="MSHTML 6.00.2900.3199" name=GENERATOR> <STYLE>  </STYLE> </HEAD> <BODY lang=EN-US vLink=blue link=blue> <DIV id=idOWAReplyText31428 dir=ltr> <DIV dir=ltr><FONT face=Arial color=#000000 size=2>Hi Robert,</FONT></DIV> <DIV dir=ltr><FONT face=Arial size=2> This issue was happened after installing a <FONT color=#0000ff>glibc-2.6.1-18.x86_64.rpm and openssl-0.9.8a-18.4.x86_64.rpm.</FONT></FONT></DIV> <DIV dir=ltr><FONT face=Arial color=#0000ff size=2></FONT> </DIV> <DIV dir=ltr><FONT face=Arial color=#0000ff size=2>We are not using tcp wrappers. </FONT></DIV> <DIV dir=ltr><FONT face=Arial color=#0000ff size=2></FONT> </DIV> <DIV dir=ltr><FONT face=Arial><FONT color=#0000ff size=2>while running localhost:</FONT></FONT></DIV> <DIV dir=ltr>/usr/local/nagios/libexec/check_nrpe: /lib64/tls/libc.so.6: version `GLIBC_2.4' not found (required by /usr/lib64/libssl.so.0.9.8)<BR>/usr/local/nagios/libexec/check_nrpe: /lib64/tls/libc.so.6: version `GLIBC_2.4' not found (required by /usr/lib64/libcrypto.so.0.9.8)</DIV> <DIV dir=ltr> </DIV> <DIV dir=ltr><FONT face=Arial color=#0000ff size=2>/etc/xinetd.d/nrpe:</FONT></DIV> <DIV dir=ltr># default: on<BR># description: NRPE (Nagios Remote Plugin Executor)<BR>service nrpe<BR>{<BR> flags = REUSE<BR> socket_type = stream<BR> port = 5666<BR> wait = no<BR> user = nagios<BR> group = nagios<BR> server = /usr/bin/nrpe<BR> server_args = -c /usr/local/nagios/nrpe.cfg --inetd<BR> log_on_failure += USERID<BR> disable = no<BR> only_from = 10.35.7.52<BR>}<BR></DIV> <DIV dir=ltr># lsof|grep nrpe<BR>xinetd 24850 root 6w IPv4 4774755 TCP *:nrpe (LISTEN)</DIV> <DIV dir=ltr><FONT face=Arial color=#000000 size=2></FONT> </DIV> <DIV dir=ltr><FONT face=Arial size=2>Regards</FONT></DIV></DIV> <DIV id=idSignature80651 dir=ltr> <DIV> <TABLE width="100%" border=0> <TBODY> <TR> <TD><FONT face=Tahoma size=2><B><FONT color=#0000ff>G. Mohan Kumar</FONT></B><BR><FONT face=Tahoma size=1><I>Senior Systems Engineer</I></FONT></FONT></TD></TR></TBODY></TABLE> <TABLE cellSpacing=2 cellPadding=0 width="100%" align=top border=0> <TBODY> <TR> <TD><FONT face="Book Antiqua" color=black size=3><B>Wipro Technologies<BR></B></FONT></TD></TR> <TR> <TD><FONT face=Tahoma size=2>475-A, Old Mahabalipuram Road, <BR>Sozhanganallur,<BR>Chennai- 600119. India<BR>Tel:+91-44-30691933 <BR>mohan.kumar3@wipro.com</FONT><BR><FONT color=black size=2><U>www.wipro.com</U></FONT></TD></TR></TBODY></TABLE></DIV></DIV> <DIV dir=ltr><BR> <HR tabIndex=-1> <FONT face=Tahoma size=2><B>From:</B> nagios-users-bounces@lists.sourceforge.net on behalf of Cipriani, Robert C<BR><B>Sent:</B> Wed 1/16/2008 7:43 PM<BR><B>To:</B> 'nagios-users@lists.sourceforge.net'<BR><B>Subject:</B> Re: [Nagios-users] Reg: glibc and openssl<BR></FONT><BR></DIV> <DIV> <DIV class=Section1> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">Can you post your /etc/xinetd.d/nrpe? Are you using tcp wrappers? Are you now getting the SSL error from both localhost and Nagios server?</SPAN></FONT></P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT> </P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">Can you run an lsof|grep nrpe to confirm that nrpe is listening and under the control of xinetd? </SPAN></FONT></P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT> </P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">(Sorry for the top post…I need a better mail client...Outlook totally stinks at the reply thing. Looking for a replacement now.).</SPAN></FONT></P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT> </P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt"></SPAN></FONT> </P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">Robert C. Cipriani</SPAN></FONT></P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">Senior Network Administrator</SPAN></FONT></P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">Tampa</SPAN></FONT> Bay Division IT</P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">Bright House Networks</SPAN></FONT></P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">W: (727) 329-2000 x74264</SPAN></FONT></P> <P class=MsoPlainText><FONT face="Courier New" size=2><SPAN style="FONT-SIZE: 10pt">M: (727) 365-1231</SPAN></FONT></P> <DIV> <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"><FONT color=navy><SPAN style="COLOR: navy"></SPAN></FONT></SPAN></FONT> </P> <P class=MsoNormal><FONT face="Times New Roman" color=navy size=3><SPAN style="FONT-SIZE: 12pt; COLOR: navy"></SPAN></FONT> </P> <P class=MsoNormal><FONT face="Times New Roman" color=navy size=3><SPAN style="FONT-SIZE: 12pt; COLOR: navy"></SPAN></FONT> </P> <P class=MsoNormal><FONT face="Times New Roman" color=navy size=3><SPAN style="FONT-SIZE: 12pt; COLOR: navy"></SPAN></FONT> </P> <P class=MsoNormal><FONT face="Times New Roman" color=navy size=3><SPAN style="FONT-SIZE: 12pt; COLOR: navy"></SPAN></FONT> </P></DIV> <DIV style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0in; BORDER-TOP: medium none; PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: blue 1.5pt solid; PADDING-TOP: 0in; BORDER-BOTTOM: medium none"> <DIV> <DIV class=MsoNormal style="TEXT-ALIGN: center" align=center><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"> <HR tabIndex=-1 align=center width="100%" SIZE=2> </SPAN></FONT></DIV> <P class=MsoNormal><B><FONT face=Tahoma size=2><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> nagios-users-bounces@lists.sourceforge.net [mailto:nagios-users-bounces@lists.sourceforge.net] <B><SPAN style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>mohan.kumar3@wipro.com<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, January 16, 2008 9:01 AM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> marc@ena.com; nagios-users@lists.sourceforge.net<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [Nagios-users] Reg: glibc and openssl<BR><B><SPAN style="FONT-WEIGHT: bold">Importance:</SPAN></B> High</SPAN></FONT></P></DIV> <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P> <DIV id=idOWAReplyText10198> <DIV> <P class=MsoNormal><FONT face=Arial color=black size=2><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">Hi Marc,</SPAN></FONT></P></DIV> <DIV> <P class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> Thanks for your reply, I found the wrong entry under /etc/xinetd.d/nrpe and corrected the same but now i am receiving a </SPAN></FONT>CHECK_NRPE: Error - Could not complete SSL handshake error. But I can able to telnet.</P></DIV> <DIV> <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P></DIV> <DIV> <P class=MsoNormal><FONT face=Arial color=black size=2><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">Regards</SPAN></FONT></P></DIV></DIV> <DIV id=idSignature80521> <DIV> <TABLE class=MsoNormalTable style="WIDTH: 100%" cellPadding=0 width="100%" border=0> <TBODY> <TR> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; PADDING-TOP: 0.75pt"> <P class=MsoNormal><B><FONT face=Tahoma color=blue size=2><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: blue; FONT-FAMILY: Tahoma">G. Mohan Kumar</SPAN></FONT></B><FONT face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"><BR></SPAN></FONT><I><FONT face=Tahoma size=1><SPAN style="FONT-SIZE: 7.5pt; FONT-STYLE: italic; FONT-FAMILY: Tahoma">Senior Systems Engineer</SPAN></FONT></I></P></TD></TR></TBODY></TABLE> <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P> <TABLE class=MsoNormalTable style="WIDTH: 100%" cellPadding=0 width="100%" border=0> <TBODY> <TR> <TD style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; PADDING-TOP: 0in"> <P class=MsoNormal><B><FONT face="Book Antiqua" color=black size=3><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: black">Wipro Technologies</SPAN></FONT></B></P></TD></TR> <TR> <TD style="PADDING-RIGHT: 0in; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; PADDING-TOP: 0in"> <P class=MsoNormal><FONT face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">475-A, Old Mahabalipuram Road, <BR>Sozhanganallur,<BR>Chennai- 600119. India<BR>Tel:+91-44-30691933 <BR>mohan.kumar3@wipro.com</SPAN></FONT><BR><U><FONT color=black size=2><SPAN style="FONT-SIZE: 10pt; COLOR: black">www.wipro.com</SPAN></FONT></U></P></TD></TR></TBODY></TABLE></DIV></DIV> <DIV> <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P> <DIV class=MsoNormal style="TEXT-ALIGN: center" align=center><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"> <HR tabIndex=-1 align=center width="100%" SIZE=2> </SPAN></FONT></DIV> <P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><B><FONT face=Tahoma size=2><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> nagios-users-bounces@lists.sourceforge.net on behalf of Marc Powell<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wed 1/16/2008 7:05 PM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> nagios-users@lists.sourceforge.net<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [Nagios-users] Reg: glibc and openssl</SPAN></FONT></P></DIV> <DIV> <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"></SPAN></FONT> </P> <P><FONT face="Times New Roman" size=2><SPAN style="FONT-SIZE: 10pt">On Jan 16, 2008, at 6:31 AM, <mohan.kumar3@wipro.com> <mohan.kumar3@wipro.com<BR> > wrote:<BR><BR>> Hi,<BR>> After upgrading a glibc and openssl on my client machine (Suse 9 <BR>> SP3) the telnet to 5666 is not working from localhost and from <BR>> nagios server, nagios server couldn't communicate to that client. <BR>> pls help us to resolve this issue.<BR>><BR>> Error:<BR>> Connection refused by host<BR>><BR><BR>Have you done any troubleshooting at all you can share with us? Basic <BR>troubleshooting like verifying that NRPE is running on the machine, <BR>that it actually runs under the new glibc? Does netstat show it <BR>listening? Does nrpe debug mode show anything interesting? Is nrpe <BR>running as a daemon or from (x)inetd? Have you verified that <BR>configuration in either case? If run from xinetd, is xinetd running?<BR><BR>Depending on the version differences, those could be non-trivial <BR>upgrades and may require a re-compilation of nrpe on that machine. Of <BR>course, I'm assuming that you are talking about nrpe. If not, please <BR>be more specific.<BR><BR>--<BR>Marc<BR><BR>> Thanks and Regards<BR>> G. Mohan Kumar<BR>> Senior Systems Engineer<BR>><BR>...should know better...<BR><BR>-------------------------------------------------------------------------<BR>This SF.net email is sponsored by: Microsoft<BR>Defy all challenges. Microsoft(R) Visual Studio 2008.<BR><A href="http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/">http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/</A><BR>_______________________________________________<BR>Nagios-users mailing list<BR>Nagios-users@lists.sourceforge.net<BR><A href="https://lists.sourceforge.net/lists/listinfo/nagios-users">https://lists.sourceforge.net/lists/listinfo/nagios-users</A><BR>::: Please include Nagios version, plugin version (-v) and OS when reporting any issue.<BR>::: Messages without supporting info will risk being sent to /dev/null</SPAN></FONT></P></DIV></DIV></DIV><BR> <HR> <FONT face=Arial color=gray size=-2>CONFIDENTIALITY NOTICE: This e-mail may contain information that is privileged, confidential or otherwise protected from disclosure. If you are not the intended recipient of this e-mail, please notify the sender immediately by return e-mail, purge it and do not disseminate or copy it.<BR></FONT></DIV></BODY></HTML>