<div dir="ltr">Hi Matt,<div><br></div><div>Thanks for replying back, here are the details :<br><br>Distro :<br><div>root@devrt:~# cat /etc/os-release </div><div>NAME="Ubuntu"</div><div>VERSION="12.04.3 LTS, Precise Pangolin"</div><div>ID=ubuntu</div><div>ID_LIKE=debian</div><div>PRETTY_NAME="Ubuntu precise (12.04.3 LTS)"</div><div>VERSION_ID="12.04"</div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">cd /var/log</span><br style="font-size:12.8px"><span style="font-size:12.8px">ls -lrt (I'm showing only latest)</span><br style="font-size:12.8px"></div><div><div>-rw-r----- 1 syslog adm 124 Oct 8 09:58 kern.log</div><div>-rw-r----- 1 root adm 529 Oct 8 09:58 apport.log</div><div>-rw-r----- 1 syslog adm 3086 Oct 8 10:00 syslog</div><div>-rw-r----- 1 syslog adm 113879 Oct 8 10:00 auth.log</div></div><div><br></div><div><div>root@devrt:/var/log# cat kern.log</div><div>Oct 8 09:58:10 devrt kernel: [3001033.121438] /usr/sbin/apach[5529]: segfault at b54d9f80 ip b54d9f80 sp bfc702dc error 14</div></div><div><br></div><div><div>root@devrt:/var/log# cat apport.log</div><div>ERROR: apport (pid 5532) Thu Oct 8 09:58:11 2015: called for pid 5529, signal 11</div><div>ERROR: apport (pid 5532) Thu Oct 8 09:58:11 2015: executable: /usr/lib/apache2/mpm-prefork/apache2 (command line "/usr/sbin/apache2 -k start")</div><div>ERROR: apport (pid 5532) Thu Oct 8 09:58:11 2015: is_closing_session(): no DBUS_SESSION_BUS_ADDRESS in environment</div><div>ERROR: apport (pid 5532) Thu Oct 8 09:58:11 2015: apport: report /var/crash/_usr_lib_apache2_mpm-prefork_apache2.0.crash already exists and unseen, doing nothing to avoid disk usage DoS</div></div><div><br></div><div><div>root@devrt:/var/log# cat syslog</div></div><div><div>Oct 8 09:58:10 devrt kernel: [3001033.121438] /usr/sbin/apach[5529]: segfault at b54d9f80 ip b54d9f80 sp bfc702dc error 14</div><div>Oct 8 10:00:01 devrt CRON[5582]: (smmsp) CMD (test -x /etc/init.d/sendmail && /usr/share/sendmail/sendmail cron-msp)</div></div><div><br></div><div><span style="font-size:12.8px">cd /var/log/apache2</span><br></div><div><span style="font-size:12.8px">ls -lrt</span><br></div><div><br></div><div>last updated file under this directory is on oct 6th</div><div><div>rw-r--r-- 1 root root 0 Oct 6 15:33 error.log</div></div><div><br></div><div>Is there any way I can enable more debug messages through apache ?</div><div><br></div><div>Thanks,</div><div>Bharath.</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><br><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Oct 6, 2015 at 4:16 PM, Matt Zagrabelny <span dir="ltr"><<a href="mailto:mzagrabe@d.umn.edu" target="_blank">mzagrabe@d.umn.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Tue, Oct 6, 2015 at 3:09 PM, bharath reddy <<a href="mailto:vangoor.bharath@gmail.com">vangoor.bharath@gmail.com</a>> wrote:<br>
> Dear All,<br>
><br>
> I'm trying to configure RT to communicate with my LDAP, for which I followed<br>
> this link : <a href="https://metacpan.org/pod/RT::Authen::ExternalAuth" rel="noreferrer" target="_blank">https://metacpan.org/pod/RT::Authen::ExternalAuth</a> . After making<br>
> the required changes, when I restarted my apache server it is failing with<br>
> following error :<br>
><br>
> root@devrt:/rt/etc# /etc/init.d/apache2 start<br>
> * Starting web server apache2<br>
> Segmentation fault (core dumped)<br>
> Action 'start' failed.<br>
> The Apache error log may have more information.<br>
> ...fail!<br>
><br>
> There is no important messages in log files:<br>
><br>
> root@devrt:/rt/etc# cat /var/log/apache2/error.log<br>
> [Tue Oct 06 15:13:41 2015] [info] Init: Seeding PRNG with 648 bytes of<br>
> entropy<br>
> [Tue Oct 06 15:13:41 2015] [info] Loading certificate & private key of<br>
> SSL-aware server<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_pphrase.c(470): unencrypted<br>
> RSA private key - pass phrase not required<br>
> [Tue Oct 06 15:13:41 2015] [info] Init: Initializing (virtual) servers for<br>
> SSL<br>
> [Tue Oct 06 15:13:41 2015] [info] Configuring server for SSL protocol<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(367): Creating new SSL<br>
> context (protocols: TLSv1, TLSv1.1, TLSv1.2)<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(541): Configuring<br>
> client authentication<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(1218): CA certificate:<br>
> /C=SE/O=AddTrust AB/OU=AddTrust External TTP Network/CN=AddTrust External CA<br>
> Root<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(1218): CA certificate:<br>
> /C=US/O=Internet2/OU=InCommon/CN=InCommon Server CA<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(608): Configuring<br>
> permitted SSL ciphers [!aNULL:!eNULL:!EXP:HIGH:MEDIUM:!ADH:!MD5]<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(316): Configuring TLS<br>
> extension handling<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(739): Configuring RSA<br>
> server certificate<br>
> [Tue Oct 06 15:13:41 2015] [debug] ssl_engine_init.c(785): Configuring RSA<br>
> server private key<br>
> [Tue Oct 06 15:13:41 2015] [info] mod_ssl/2.2.22 compiled against Server:<br>
> Apache/2.2.22, Library: OpenSSL/1.0.1<br>
<br>
</div></div>What distro are you using?<br>
<br>
To see the most recently written to log files, try:<br>
<br>
cd /var/log<br>
ls -lrt<br>
<br>
and<br>
<br>
cd /var/log/apache2<br>
ls -lrt<br>
<span class="HOEnZb"><font color="#888888"><br>
-m<br>
</font></span></blockquote></div><br></div>