Re: ZFS feature compatibility?

From: mike tancsa <mike_at_sentex.net>
Date: Mon, 25 Jan 2021 15:15:59 -0500
On 1/25/2021 2:37 PM, Toomas Soome via freebsd-current wrote:
>
>> On 25. Jan 2021, at 21:31, Michael Butler via freebsd-current <freebsd-current_at_freebsd.org> wrote:
>>
>> 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 ..
>>
>> imb_at_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_at_toshi.auburn.protected-networks.net:/usr/obj/usr/src/amd64.amd64/sys/TOSHI  amd64
>>
>> imb_at_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.
>>
>> Is it safe to upgrade the root pool?
>>
>> 	imb
> We can not boot from encrypted pool and draid. Rest is all ok. Please note, you may need to update the bootblocks.
>
last Friday on zoo.freebsd.org, mjg_at_freebsd.org and I could not boot
again because v2 bookmarks were on the boot pool.  I had to boot from
another disk, remove the bookmarks and then boot. This was on RELENG_13
(stable/13-c256203-g51d73a3e46c)

    ---Mike
Received on Mon Jan 25 2021 - 19:15:59 UTC

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