nia <n...@netbsd.org> writes: > > If anecdotal evidence is helpful, I'm using ZFS with CGD > > (ZFS on GPT on CGD on GPT...) without problems and I know at least > > one other developer is doing the same.
On Tue, Jul 13, 2021 at 07:23:43PM -0400, Brad Spencer wrote: > I didn't use quite as many layers, but I tested this some time back and > did not have any particular problems with cgd and zfs. Swapping to a > zvol didn't work, but cgd layered fine as I remember it. I'm now thinking, would it make sense to do the layering the other way around, i.e. have cgd on top of a zvol? I wonder if there would be any resilience (and possibly performance) advantage to having zfs directly access the hard drives (which, being old and bought off ebay, I don't quite trust) rather than go through cgd.