ZFS not mounting after upgrade to 12.2

[Michael Schuster]

See "my" recent thread:

Recipe for compiling and installing CURRENT on 12.x RELEASE in a seperate
boot env

perhaps there's something there for you.

HTH

On Thu, Nov 26, 2020 at 1:47 PM abefar--- via freebsd-fs <
freebsd-fs at freebsd.org> wrote:

> Greetings!
>
> After upgrading to 12.2-RELEASE, the ZFS filesystems on my fileserver no
> longer mount on boot. I have to do either "zfs mount -a" or "zpool export
> data && zpool import data" in order for the pool's filesystems to activate
> after booting.
>
> The first time I run the zfs(8) or zpool(8) commands after boot, there's a
> delay of several seconds, even though the kernel modules are already loaded
> at this point.
> Everything appears normal according to "zfs list" and "zpool status", and
> nothing out of the ordinary seems to occur in dmesg or the syslog. The only
> thing indicating a problem is mountd(8) complaining about non-existing
> export mount points.
> I have zfs_enable="YES" in rc.conf, and have also tried adding
> zfs_load="YES" to loader.conf, to no avail.
>
> My pool consists of an mps(4) SAS controller (LSI 9211-8i) with 8 HDDs in
> raidz2 mode, originally added using their raw diskid/* device files (before
> creating a partition table on them).
> The only non-standard factor I can think of is that the server is a
> virtual machine running on KVM (Debian Buster host w/ Linux 4.19) with the
> HBA attached using PCI passthrough. However, this setup has been working
> perfectly fine since 11.0-RELEASE where I moved it over from dedicated
> hardware.
>
> Any ideas on how to proceed with troubleshooting this issue?
>
> Thanks!
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-- 
Michael Schuster
http://recursiveramblings.wordpress.com/
recursion, n: see 'recursion'