[lxc-users] zfs issue after 'apt upgrade'

[Pavol Cupka]

yes, it seems that lxd didn't upgrade. there seems to be some problem with
upgrading the network bridge

what does
$ brctl show
give you
try to stop lxd service and do the upgrade once again.


On Thu, Jan 5, 2017 at 10:13 PM, Ingo Baab <ib at baab.de> wrote:

> Hi Pavol,
>
>  thank you for your help, I really appriciate it.. Seems that lxd did not
> upgrade - or what do you guess?
> I do not remember exactly all packages, buw what I know is that the
> zfs-kernel-modules were upgraded..
>
> So far, I am here:
>
> root at myrootbox.com ~ $ *uname -a*
> Linux myrootbox.com 4.4.0-57-generic #78-Ubuntu SMP Fri Dec 9 23:50:32
> UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
>
> root at myrootbox.com ~ $ *lxc --version*
> 2.7
>
> root at myrootbox.com ~ $ *lxd --version*
> 2.7
>
> root at myrootbox.com ~ $* lsof | grep /lxd/*
> systemd      1                  root   44u     unix
> 0xffff8800d912a000      0t0      14622 /var/lib/lxd/unix.socket type=STREAM
> lxd       2267                  root    4w      REG              253,2
> 9401277     390147 /var/log/lxd/lxd.log
> lxd       2267                  root    5u      REG               0,38
> 1353728         15 /lxd/lxd.db
> lxd       2267                  root    6u      REG               0,38
> 1353728         15 /lxd/lxd.db
>
> root at myrootbox.com ~ $ *apt upgrade -y*
> Paketlisten werden gelesen... Fertig
> Abhängigkeitsbaum wird aufgebaut.
> Statusinformationen werden eingelesen.... Fertig
> Paketaktualisierung (Upgrade) wird berechnet... Fertig
> Die folgenden Pakete wurden automatisch installiert und werden nicht mehr
> benötigt:
>   linux-headers-4.4.0-47 linux-headers-4.4.0-47-generic
> Verwenden Sie »apt autoremove«, um sie zu entfernen.
> 0 aktualisiert, 0 neu installiert, 0 zu entfernen und 0 nicht aktualisiert.
> 1 nicht vollständig installiert oder entfernt.
> Nach dieser Operation werden 0 B Plattenplatz zusätzlich benutzt.
> lxd (2.7-0ubuntu2~ubuntu16.04.1~ppa1) wird eingerichtet ...
>
> Old bridge configuration detected in /etc/default/lxd-bridge, upgrading
> Unsetting deprecated profile options
> Attempting to kill current lxd-bridge
> Bringing down and renaming existing bridge lxdbr0 to lxd-upgrade
> Creating a new LXD bridge
> *error: The network already exists*
> dpkg: Fehler beim Bearbeiten des Paketes lxd (--configure):
>  Unterprozess installiertes post-installation-Skript gab den Fehlerwert 1
> zurück
> Fehler traten auf beim Bearbeiten von:
>  lxd
> E: Sub-process /usr/bin/dpkg returned an error code (1)
>
>
> Am 05.01.2017 um 21:33 schrieb Pavol Cupka:
>
> what packages were upgraded, what versions of lxc,lxd are you running, and
> what kernel versions are you running? what files are open on the affected
> dataset?
>
> On Thu, Jan 5, 2017 at 9:19 PM, Ingo Baab <ib at baab.de> wrote:
>
>> Hello List,
>>
>> I got some serious issues with my zfs-file-system, after upgrade of my
>> ubuntu system.
>> "lxc list" reports a status of ERROR and if I try to start a container I
>> get:
>>
>> root at myrootbox.com / $ lxc start --debug u16
>>
>> DBUG[01-05|21:07:03] Raw response: {"error":"Failed to run: zfs set
>> mountpoint=none lxd: umount: /lxd/images: target is busy\n        (In some
>> cases useful info about processes that\n         use the device is found by
>> lsof(8) or fuser(1).)\ncannot unmount '/lxd/images': umount
>> failed","error_code":500,"type":"error"}
>>
>>
>> error: Failed to run: zfs set mountpoint=none lxd: umount: /lxd/images:
>> target is busy
>>         (In some cases useful info about processes that
>>          use the device is found by lsof(8) or fuser(1).)
>> cannot unmount '/lxd/images': umount failed
>>
>> Some more output about my problem you can find at:
>> https://github.com/lxc/lxd/issues/1990
>>
>> Help! Any tip or help is highly appriciated!
>> kind regards,
>> -Ingo
>>
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>> http://lists.linuxcontainers.org/listinfo/lxc-users
>
>
>
>
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