[us...@httpd] mod_proxy_balancer

Hi, we are using Apache 2.2 as a Proxy and mod-proxy_balancer for load balancing. We want share the load between two tomcats. One Tomcat for users 'a-l' and another tomcat for users 'm-z' (That's for optimize caching). If one tomcat is not available, the other should take the load. So our htt

[us...@httpd] Connection errors with mod_proxy_balancer and tomcat 5.5

Hi, we encounter some strange errors with our apache (v2.2) fronting 4 tomcat (v5.5) server. We are loadbalancing with sticky sessions to our tomcats. Everything runs fine beside the fact that 0.1% of all requests get a 503 http status code. The rate raises under load, but it is at least 0.1