@I am completely new to mod_jk concept I have
[Fri Feb 02 08:08:29.491 2018] [10261:140471032592128] [info] jk_open_socket::jk_connect.c (817): connect to 127.0.0.1:8009 failed (errno=111)
[Fri Feb 02 08:08:29.492 2018] [10261:140471032592128] [info] ajp_connect_to_endpoint::jk_ajp_common.c (1068): (ajp13) Failed opening socket to (127.0.0.1:8009) (errno=111)
[Fri Feb 02 08:08:29.492 2018] [10261:140471032592128] [error] ajp_send_request::jk_ajp_common.c (1728): (ajp13) connecting to backend failed. Tomcat is probably not started or is listening on the wrong port (errno=111)
[Fri Feb 02 08:08:29.492 2018] [10261:140471032592128] [info] ajp_service::jk_ajp_common.c (2773): (ajp13) sending request to tomcat failed (recoverable), because of error during request sending (attempt=2)
[Fri Feb 02 08:08:29.492 2018] [10261:140471032592128] [error] ajp_service::jk_ajp_common.c (2794): (ajp13) connecting to tomcat failed (rc=-3, errors=2, client_errors=0).
[Fri Feb 02 08:08:29.492 2018] [10261:140471032592128] [info] jk_handler::mod_jk.c (2991): Service error=-3 for worker=ajp13
and my worker properties are
workers.jboss_home=/home/wildfly/wildfly-9.0.2.Final/standalone/deployments
workers.java_home=/usr/lib/jvm/java-1.8.0-openjdk-amd64
ps=/
worker.list=ajp13
worker.ajp13_worker.port=8009
worker.ajp13_worker.host=10.0.3.230
worker.ajp13_worker.type=ajp13
worker.loadbalancer.balance_workers=ajp13_worker