(Q1) Is there a difference between the i386 Image CD Disc1 on these two HTTP Links?
I read several times that changing ZFS checksum to sha512 could improve performances.
So, on a FreeBSD 11 computer installed with a ZFS boot device, I did "zfs set checksum=sha512 zroot" and everything seemed fine.
Until I rebooted.
When I rebooted, I had errors like:
ZFS: i/o error -...