Hello Team, We have installed one instance of apache and 3 instance of tomcat.
We have compiled mod_jk module to forward request to 3 instance of tomcat. We have configured workers.properties and it is loaded in httpd.conf file. We are successfully able to redirect request to plain tomcat installation. We are getting 500 internal server error while accessing apache url after deploying our EMATRIX application. Below are the details of workers.properties file and httpd.conf file. # lists the workers by name worker.list=loadbalancer # Tomcat1 configuration worker.tomcat1.port=8009 worker.tomcat1.host=server_name worker.tomcat1.type=ajp13 worker.tomcat1.lbfactor=100 # Tomcat2 configuration worker.tomcat2.port=8010 worker.tomcat2.host=server_name worker.tomcat2.type=ajp13 worker.tomcat2.lbfactor=100 # Tomcat3 configuration worker.tomcat3.port=8011 worker.tomcat3.host=server_name worker.tomcat3.type=ajp13 worker.tomcat3.lbfactor=100 #Load Balance worker configuration worker.loadbalancer.type=lb worker.loadbalancer.balanced_workers=tomcat1,tomcat2,tomcat3 Httpd.conf file details :- LoadModule jk_module modules/mod_jk.so JkWorkersFile conf/workers.properties JkLogFile logs/mod_jk.log JkLogLevel info JkMount /eMatrix/* loadbalancer Apache Version details :- 2.0.59 Tomcat Version details :- apache-tomcat-6.0.20 Mod_jk version details :- mod_jk-1.2.24 We have also noticed that jk module is loading properly in apache. [Tue Sep 07 09:43:29 2010] [notice] Apache/2.0.59 (Unix) mod_jk/1.2.24 DAV/2 mod_ssl/2.0.59 OpenSSL/0.9.7d configured -- resuming normal operations kindly help me to acheive loadbalancing from apache to tomcat.