<A href="http://www.thenewdominoadmin.com/blog/?p=2578&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+TheNewDominoAdmin+%28The+New+Domino+Admin%29" target="_blank">Marc Champoux runs a mix of ESXi 3.5 and ESXi 4.x Servers for Domino</A>. During a reboot of the host server he got a message saying "The license server is not configured to perform the operation". He explains what happened and how to fix it.