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Subject: Re: Dualboot and ZFS
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On Fri, 19 Jan 2018 11:05+0700, Victor Sudakov wrote:

> There is another issue that I don't understand. After creating the
> root zpool like the howtos (and you) recommend, I get a bootable
> system, but for some reason all the children datasets of the BE
> are not mounted after boot.

You are probably missing
zfs_enable="YES"
in /etc/rc.conf.

You should also consider enabling zfsd(8), i.e.
zfsd_enable="YES"

-- 
Trond.