XenServer Host Failed
Find the UUID of failed server
xe host-list
Find out which VMs were running on failed server
xe vm-list resident-on= <UUID of XenServer>
Tell pool that the VMs are powered off
xe vm-reset-powerstate resident-on= <UUID of XenServer> --force --multiple
This will reset the power for the VMs that were running on this XenServer so that we can now see them in XenCenter
