I'll need a way to reproduce the issue since I could not.
Richmond Hill Soccer Club1370 Elgin Mills Rd E.(just west of Leslie) map Mailing Address:10660 Yonge St.
you should keep IMPI session handy, IMPI: 10.212.3.8 (admin/ADMIN) 1.
For ESXi versions 4.0, 4.1, 5.0, 5.1 and 5.5, VMware highly recommends you to update ESXi hosts to ESXi 5.5 Update 3b while managing them from v Center Server 5.5 Update 3b.
Virtual Disk Development Kit (VDDK) 5.5.3 adds support for ESXi 5.5 Update 3 and v Center Server 5.5 Update 3 releases. Virtual SAN does not support clusters that are configured with ESXi hosts earlier than 5.5 Update 1.
so updating from 9.10.1-U4 to 9.10.2-INTERNAL2, presents you with following.
Machine in question,https://stable-shark.ixsystems.com/ (root/meh)mode of update: Free NAS webui updater using update-int.IMPI: 10.212.3.8 (admin/ADMIN) steps to reproduce:rollback https://stable-shark.ixsystems.com/ to U4 release, apply update to Free NAS using webui updater using update-int.
Make sure all hosts in the Virtual SAN cluster are upgraded to ESXi 5.5 Update 1 or later, before enabling Virtual SAN.