I could able achieve HA using below configuration. Issue is jboss will take time to deploy and start services. while port 8080 already open so Apache starts sending request to server though services are yet to start.
How to resolve this issue??
Deny from none
Allow from all
BalancerMember http://xxxxx:8080 route=node1
BalancerMember http://xxxx:8080 route=node2
ProxySet stickysession=JSESSIONID|jsessionid lbmethod=bytraffic nofailover=Off
ProxyPass / balancer://mycluster/app/
ProxyPassReverse / balancer://mycluster/app/
ProxyPassReverseCookiePath / /