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Date:      Mon, 25 Jan 2021 21:37:16 +0200
From:      Toomas Soome <tsoome@me.com>
To:        Michael Butler <imb@protected-networks.net>
Cc:        freebsd-current <freebsd-current@freebsd.org>
Subject:   Re: ZFS feature compatibility?
Message-ID:  <CC26196B-AAFB-4E5E-AAC9-B93EB3C6FD03@me.com>
In-Reply-To: <28fbf9cd-0f56-f6a0-1ddf-186aeed59b95@protected-networks.net>
References:  <28fbf9cd-0f56-f6a0-1ddf-186aeed59b95@protected-networks.net>

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> On 25. Jan 2021, at 21:31, Michael Butler via freebsd-current =
<freebsd-current@freebsd.org> wrote:
>=20
> I have a few machines on which I've been hesitant to run 'zpool =
upgrade' as I'm not sure of the (boot?) implications. They report like =
this ..
>=20
> imb@toshi:/home/imb> uname -a
> FreeBSD toshi.auburn.protected-networks.net 14.0-CURRENT FreeBSD =
14.0-CURRENT #25 main-eb61de5b78: Fri Jan 22 10:03:02 EST 2021 =
root@toshi.auburn.protected-networks.net:/usr/obj/usr/src/amd64.amd64/sys/=
TOSHI  amd64
>=20
> imb@toshi:/home/imb> zpool status
>  pool: zroot
> state: ONLINE
> status: Some supported features are not enabled on the pool. The pool =
can
>        still be used, but some features are unavailable.
> action: Enable all features using 'zpool upgrade'. Once this is done,
>        the pool may no longer be accessible by software that does not =
support
>        the features. See zpool-features(5) for details.
>=20
> Is it safe to upgrade the root pool?
>=20
> 	imb

We can not boot from encrypted pool and draid. Rest is all ok. Please =
note, you may need to update the bootblocks.

rgds,
toomas




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