<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8"> <META NAME="GENERATOR" CONTENT="GtkHTML/3.24.5"> </HEAD> <BODY> As rpm -qa shows, I have the openssl-devel package installed : <TT>[nagios@itcenter1 ~]$ rpm -qa | grep ssl</TT> <TT>openssl-devel-0.9.8e-12.el5</TT> <TT>app-ssl-5.0-10</TT> <TT>openssl-0.9.8e-12.el5</TT> What would then be my <DIR> ??? /usr/bin/openssl /usr/include/openssl /usr/include/openssl/aes.h /usr/include/openssl/asn1.h /usr/include/openssl/asn1_mac.h /usr/include/openssl/asn1t.h /usr/include/openssl/bio.h ... /usr/lib/openssl /usr/lib/openssl/engines /usr/lib/openssl/engines/lib4758cca.so /usr/lib/openssl/engines/libaep.so /usr/lib/openssl/engines/libatalla.so ... I find in the source-code of configure the following : --with-ssl=DIR sets location of the SSL installation --with-ssl-inc=DIR sets location of the SSL include files --with-ssl-lib=DIR sets location of the SSL libraries Greetingz, Jonas. On Mon, 2009-11-09 at 17:22 +0100, frank.bourdeau@dga.defense.gouv.fr wrote: <BLOCKQUOTE TYPE=CITE> <PRE> hi Are openssl development libraries installed on the nagios server ? If not, install it and compile nrpe with it (specify in command line : ./configure --with-ssl=<DIR>) Cheers </PRE> </BLOCKQUOTE> </BODY> </HTML>