Have you heard of the LVS? (http://www.linuxvirtualserver.org/ http://www.linuxvirtualserver.org/). We are using it for load balance before Tengine. It's steady

Have you heard of the LVS? (http://www.linuxvirtualserver.org/ http://www.linuxvirtualserver.org/). We are using it for load balance before Tengine. It's steady and high performance, even better than the commercial load balancer.