The development of a linux high-availability cluster, consisting of 2 loadbalancers and 2 webservers.
One loadbalancer acts a main and the other as a backup loadbalancer in case the main one stops working.
The load should be balanced over the 2 webservers and the session should not be lost.
The mysql databases on the webserver should be replicated with sequioa
A working linux cluster and a document containing the installation and configuration