Hi, On Tue, Dec 13, 2011 at 12:27:25AM +0530, Avinash wrote: > 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
What does your defaults section look like ? Maybe you accidentely removed a line and are not running in HTTP mode anymore ? Also, one thing which often starts at boot is the firewall. Maybe you were running a firewall on the machine which you manually disabled and forgot to remove it from startup. So after a reboot it starts again and prevents haproxy from connecting to your servers. Those are just a few guesses of course, as it's not very clear what changed during the reboot. Regards, Willy

