@olivierlambert I even witnessed something today, on the same thematic :
one pool of 2 hosts
multiple VMs not running, but some have the AUTO POWER ON checked
reboot the slave host, and as soon as it gets online / green, the VMs with auto power on starts...
the were downed on purpose... surprise
by the way, is this what is expected if the AUTO POWER ON is also checked on the POOL advanced tab ? I supposed it was there only to check auto power on on newly created VMs