In the Quickstart video we discussed that all the hosts have to be in maintenance mode to begin the configuration. What if you only have three ESXi hosts with vCenter running on top of it? This video walks through the steps to turn the three ESXi hosts into a vSAN cluster while still running vCenter on top of them.
VMware vSAN Design Guide (Jumbo Frame Considerations)
core.vmware.com/resource/vmwa...
Learn more at www.vmware.com/learning