[OmniOS-discuss] restore zones after crash

[Ian Collins]

Natxo Asenjo wrote:
>
> On Mon, Jun 9, 2014 at 12:04 AM, Ian Collins <ian at ianshome.com 
> <mailto:ian at ianshome.com>> wrote:
>
>     Natxo Asenjo wrote:
>
>
>         On Sun, Jun 8, 2014 at 11:36 PM, Ian Collins <ian at ianshome.com
>         <mailto:ian at ianshome.com> <mailto:ian at ianshome.com
>         <mailto:ian at ianshome.com>>> wrote:
>
>
>             No, I was referring to "zoneadm -z zone1 attach".  Use
>         "create -b"
>             in the config and then attach once the zone is configured.
>
>         ok, sorry about that:
>
>          # zoneadm -z zone1 attach
>         Log File: /var/tmp/zone1.attach_log.W.aOmh
>         ERROR: Failed to locate any dataset mounted at
>         /tank/zones/zone1/root.  Attach requires a mounted dataset.
>                             Result: Attach Failed.
>
>
>     Ah, that old one....
>
>
>         root at zfstank:~# less /var/tmp/zone1.attach_log.W.aOmh
>
>         but according to mount, the dataset is mounted, though not in
>         /tank/zones/zone1/root but in /tank/zones/zone1
>
>         /tank/zones/zone1 on tank/zones/zone1
>         read/write/setuid/devices/nonbmand/exec/xattr/noatime/dev=185001a
>         on Sun Jun  8 15:01:25 2014
>
>         Is the zone fubar?
>
>
>     Probably not.  What is the output of "zfs list -r" for tank/zones/
>     zone1?
>
>
> my apologies, I sent it just to you. Here for the list:
>
> # zfs list -r tank/zones/zone1
> NAME                                              USED  AVAIL REFER  
> MOUNTPOINT
> tank/zones/zone1                                 13.3G 4.91T   232K  
> /tank/zones/zone1
> tank/zones/zone1 at r151006                          134K -   238K  -
> tank/zones/zone1/ROOT                            13.3G 4.91T   209K  
> legacy
> tank/zones/zone1/ROOT at r151006                        0 -   209K  -
> tank/zones/zone1/ROOT/zbe                         116K 4.91T   773M  
> legacy
> tank/zones/zone1/ROOT/zbe at r151006                    0 -   773M  -
> tank/zones/zone1/ROOT/zbe-1                      11.6K  4.91T 11.1G  
> legacy
> tank/zones/zone1/ROOT/zbe-1-backup-1              151K  4.91T 11.1G  
> legacy
> tank/zones/zone1/ROOT/zbe-2                      10.3M 4.91T   770M  
> legacy
> tank/zones/zone1/ROOT/zbe-2 at r151006               279K      - 12.5G  -
> tank/zones/zone1/ROOT/zbe-3                       250K  4.91T 11.1G  
> legacy
> tank/zones/zone1/ROOT/zbe-4                      13.3G  4.91T 11.1G  
> legacy
> tank/zones/zone1/ROOT/zbe-4 at 2013-11-09-15:06:18  69.4M -   773M  -
> tank/zones/zone1/ROOT/zbe-4 at 2013-12-13-10:25:43  17.6M      - 12.5G  -
> tank/zones/zone1/ROOT/zbe-4 at r151006               186M      - 12.7G  -
> tank/zones/zone1/ROOT/zbe-4 at 2014-01-10-21:17:51  1.35M      - 11.1G  -
> tank/zones/zone1/ROOT/zbe-4 at 2014-02-09-21:12:09  2.75M      - 11.1G  -
> tank/zones/zone1/ROOT/zbe-4 at 2014-04-18-10:36:48  3.13M      - 11.1G  -
> tank/zones/zone1/ROOT/zbe-4 at 2014-06-05-20:10:13  3.00M      - 11.1G  -
> tank/zones/zone1/ROOT/zbe-5                       215K  4.91T 11.1G  
> legacy

You could try setting the mountpoint of tank/zones/zone1/ROOT/zbe-5 
(assuming that was the last version use had mounted) to 
/tank/zones/zone1/root.

zfs set mountpoint=/tank/zones/zone1/root tank/zones/zone1/ROOT/zbe-5

-- 
Ian.