mod_auth_kerb.so: undefined symbol: ap_log_error
<p>I have 3-node cluster, On first node i have installed my service in kerberos enabled mode. 
For load-balancer, on second node i have installed httpd 2.2.15 version, apr 1.5.2 and apr-util 1.5.4 and "./configure" , make, make install command was executed successfuly.
To enabled kerberos, i have install mod_auth_kerb.so module and also added in httpd.conf, and im restarting the apache service using "./apachectl restart" it give me an error </p>

<blockquote>
  <p>httpd: Syntax error on line 80 of /usr/local/apache2/conf/httpd.conf:
  Cannot load /usr/lib64/httpd/modules/mod_auth_kerb.so into server:
  /usr/lib64/httpd/modules/mod_auth_kerb.so: undefined symbol:
  ap_log_error</p>
</blockquote>