Even if you use VM HA. All the real time traffic will be impacted when the failover occurs. This is the main reason why vMotion is not supported yet. In fact, for a large deployment, we use Cisco devices in cluster mode which it self provides redunda...
It is not necessary that you have to offer by using B series blade server UCS solution. You could deploy the same by using the C series Rack mounted blade server which will be a cheaper solution and does the same job. The only caveat is that currentl...