Hi, We have a Linux machine on which are installed 2 servers (tomcat @ 8080, lighthttpd @ 8081). I am using HAProxy ( @ 80 ) to perform domain base routing to these servers.
After a reboot, we restarted the apps(haproxy, lighthttpd, tomcat) and found that haproxy is no longer able to perform routing. Before reboot things were working fine and we did not perform any config/software changes from our end. Here are our haproxy settings : - frontend http_proxy - bind 10.211.154.49:80 <http://10.211.154.49/> - option forwardfor - acl is_resource hdr_dom(host) -i resource.qureka.com - acl is_app hdr_dom(host) -i www.qureka.com - use_backend resource_cluster if is_resource - use_backend app_cluster if is_app backend resource_cluster server server1 127.0.0.1:8081 backend app_cluster server server1 127.0.0.1:8080 Here are the logs on haproxy start : Dec 11 12:56:43 localhost haproxy6655 <https://forums.aws.amazon.com/>: Proxy http_proxy started. Dec 11 12:56:43 localhost haproxy6655 <https://forums.aws.amazon.com/>: Proxy resource_cluster started. Dec 11 12:56:43 localhost haproxy6655 <https://forums.aws.amazon.com/>: Proxy app_cluster started. Example url : standalone lighthttp url : http://resource.qureka.com:8081/qureka/static/1331/qRev/images/Processing.gif working <https://forums.aws.amazon.com/> lighthttpd through proxy : http://resource.qureka.com/qureka/static/1331/qRev/images/Processing.gif not working <https://forums.aws.amazon.com/> For reference, - HAProxy is on port 80. - LightHttpd Server is on port 8081. HAproxy is supposed to forward request to light httpd if request contains " resource.qureka.com". But that is not happening. It worked before the reboot with the same config. Also since logging isn't happening, we are clueless and are unable to move further to solve this issue. It would be great if we could get some help on how to troubleshoot this issue further.

