Disappearing files in FreeBSD 13.0-R2

[Waitman Gobble]

On Sun, Mar 14, 2021 at 9:20 PM Waitman Gobble <gobble.wa at gmail.com> wrote:
>
> On Sun, Mar 14, 2021 at 8:00 PM David Christensen
> <dpchrist at holgerdanske.com> wrote:
> >
> > On 3/14/21 4:03 PM, Waitman Gobble wrote:
> > > I did a fresh install using ZFS with encryption. I copied the files on a
> > > second drive (UFS) to /usr/home/backup (ZFS). I reformatted the second
> > > drive ZFS and created a new pool "home" for that drive. It decided to mount
> > > the drive as /home. AFAIK i never told the system to do that. But /home and
> > > /usr/home are different, there is no link.
> > >
> > > I can only see /usr/home/backup if i boot into single user mode. If i mount
> > > read write or boot normally then /usr/home is empty.
> > >
> > > I copied the files to a usb drive.
> > >
> > > How do i delete the backup? Its taking up 100 gb. I can see them read only
> > > and copy to usb drive, but as soon as i mount read write they disappear. I
> > > did not import the home pool, it does not show up in the status command.
> >
> >
> > Please run the following commands and post your console session:
> >
> > # gpart show
> >
> > # zpool list
> >
> > # zfs list -d 1
> >
> > # zfs list -r -t all home
> >
> >
> > David
>
> Thanks for the reply.
>
> Ok, Here's the info from multi-user mode.
>
> In single user mode the 'home' pool (second drive) doesn't show up in
> status or list or anything, which is fine.
> When I boot into single user mode / read only then /usr/home has 100gb
> of backup. If I reboot to multi-user or mount read-write in single
> user then the files in /usr/home disappear. (even if the second drive
> isn't mounted). The 80 GB avail should be like 180GB I think, it's a
> 250GB drive. The usage stats don't change if the files in /usr/home
> appear or not.
>
> The home directory for the second drive is /home which isn't a link to
> /usr/home or vice-versa AFAIK. in multi-user mode /home has my files,
> /usr/home is empty. in single-user read only , /home is empty and
> /usr/home has the backup files.
>
> root at ayo:/home # gpart show
> =>       40  488397088  ada0  GPT  (233G)
>         40     532480     1  efi  (260M)
>     532520       1024     2  freebsd-boot  (512K)
>     533544        984        - free -  (492K)
>     534528    4194304     3  freebsd-swap  (2.0G)
>    4728832  483667968     4  freebsd-zfs  (231G)
>  488396800        328        - free -  (164K)
>
> =>       40  976773088  ada1  GPT  (466G)
>         40  976773088     1  freebsd-zfs  (466G)
>
> =>       40  976773088  da0  GPT  (466G)
>         40       2008       - free -  (1.0M)
>       2048  976771072    1  freebsd-ufs  (466G)
>  976773120          8       - free -  (4.0K)
>
> =>       40  976773088  da1  GPT  (466G)
>         40       2008       - free -  (1.0M)
>       2048  976771072    1  freebsd-ufs  (466G)
>  976773120          8       - free -  (4.0K)
>
> root at ayo:/home # zpool list
> NAME    SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP
> HEALTH  ALTROOT
> home    464G   294G   170G        -         -     0%    63%  1.00x    ONLINE  -
> zroot   230G   142G  87.6G        -         -     0%    61%  1.00x    ONLINE  -
> root at ayo:/home # zfs list -d 1
> NAME         USED  AVAIL     REFER  MOUNTPOINT
> home         294G   156G      294G  /home
> zroot        142G  80.4G       96K  /zroot
> zroot/ROOT   140G  80.4G       96K  none
> zroot/tmp    184K  80.4G      184K  /tmp
> zroot/usr   1.38G  80.4G       96K  /usr
> zroot/var    877M  80.4G       96K  /var
> root at ayo:/home # zfs list -r -t all home
> NAME   USED  AVAIL     REFER  MOUNTPOINT
> home   294G   156G      294G  /home
> root at ayo:/home # ls /usr/home/
> [nada]
> root at ayo:/home #
>
>

oops, missed a couple. sorry.

root at ayo:/home # zfs list -r -t all home
NAME   USED  AVAIL     REFER  MOUNTPOINT
home   294G   156G      294G  /home

root at ayo:/home # zfs list -d 1
NAME         USED  AVAIL     REFER  MOUNTPOINT
home         294G   156G      294G  /home
zroot        142G  80.4G       96K  /zroot
zroot/ROOT   140G  80.4G       96K  none
zroot/tmp    184K  80.4G      184K  /tmp
zroot/usr   1.38G  80.4G       96K  /usr
zroot/var    877M  80.4G       96K  /var




-- 
Waitman Gobble