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Date:      Wed, 16 Aug 2017 10:11:52 +0200
From:      Michael Schuster <michaelsprivate@gmail.com>
To:        Johan Helsingius <julf@julf.com>
Cc:        freeBSD Mailing List <freebsd-questions@freebsd.org>
Subject:   Re: ZFS and free space
Message-ID:  <CADqw_gKsZYVYw82nPEXEcz1iLPagvhsc=vJjW7MmC7dNLdKA8A@mail.gmail.com>
In-Reply-To: <db074f22-dc8b-5407-fb8f-6253851ce0a8@julf.com>
References:  <c4f933a5-e9c7-6df4-b443-dc3f4e964827@julf.com> <a4854ec0e37de576e636dac7f468e975@dweimer.net> <c9b62f68-199b-eafd-79bf-e47c44885f9a@julf.com> <126aaff1-58af-f7d5-b47e-c7d894b45606@gmail.com> <a179f76a-19ef-7576-4fc5-55ed5ce348b2@julf.com> <CADqw_g+4vLrS0oUdyLUgxZDTJy=z88fP-wC-EYwydSuAH3WtOA@mail.gmail.com> <db074f22-dc8b-5407-fb8f-6253851ce0a8@julf.com>

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Hi,

On Wed, Aug 16, 2017 at 10:03 AM, Johan Helsingius <julf@julf.com> wrote:

> Hi, Mike,


that's not how I signed my email :-)


# zfs list -t all
> NAME                 USED  AVAIL  REFER  MOUNTPOINT
> zroot               10.2T  47.8G   140K  /zroot
> zroot/ROOT          3.01G  47.8G   140K  none
>


> zroot/home          5.98T  47.8G  5.98T  /home/storage
>


> zroot/usr           4.17T  47.8G   140K  /usr
> zroot/usr/home      4.17T  47.8G  4.17T  /usr/home
> zroot/usr/ports     1.26G  47.8G  1.26G  /usr/ports
>


> So /zroot is 10T, zroot/home is 6T and zroot/usr (and zroot/usr/home)
> is 4T - so clearly they are separate. But what is taking up the space
> on zroot/usr/home? "du" doesn't show anything there!
>
> # du -sh /usr/home/*
> 715M    /usr/home/julf
> 4.2T    /usr/home/storage
>

if 4.2T isn't anything, what is? To me it looks like this is where your
space is being consumed


> # file /home
> /home: symbolic link to usr/home
>

ouch ... I don't know if that's "supported", but it's definitely confusing
(compare with "zroot/home"). I'd clean that up right away to get more
clarity.

HTH
Michael
-- 
Michael Schuster
http://recursiveramblings.wordpress.com/
recursion, n: see 'recursion'



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