VBox vm running ubuntu-22.04 host ubuntu-21.10

[Dave Howorth]

On Sat, 15 Jan 2022 13:10:50 -0500
hput via ubuntu-users <ubuntu-users at lists.ubuntu.com> wrote:

> Liam Proven <lproven at gmail.com> writes:
> 
> Well, you've just about shutdown all avenues of further discussion.
> 
> >> When it was working the Vbox vm was running zfs and had a 9 disk
> >> raidz2 pool setup.  
> >
> > In a VM?!
> >
> > What on earth for?!  
> 
> I really don't understand what is so horrific about that.  If you want
> to learn about zfs raidz2 what better place to do it?

One thing I learnt about zfs was that it *really* needs fast cache. SSD
or better. Dunno the details I'm afraid. I wasn't the sysadmin, just
the poor joe that had to live with appalling performance until they
fitted some.