00646nas a2200109   4500000000100000000000100001008004100002100002200043245008300065300001200148520037600160       2012                            d1 aKrzysztof Grochla00aSimulation analysis of a virtualization system performance in Boot Up Scenario  a21–243 aThe simultaneous boot of multiple virtual machines or networking devices imposes heavy load on the networking infrastructure. In large network of many virtual machines the coordination of the reboots and device registration is required. In the paper few distributed mechanisms for coordination of virtual machine or network device registration are analyzed by simulation.