[lxc-users] Trying out migration, getting "error: checkpoint failed"

[Giles Thomas]

Hi Tycho,

On 08/05/15 17:03, Tycho Andersen wrote:
> Sorry for the delay.

Likewise!

> On Thu, May 07, 2015 at 12:32:58PM +0100, Giles Thomas wrote:
>> On 06/05/15 16:29, Tycho Andersen wrote:
>>> Sorry, I did just find one notable exception with the current git master:
>>> liblxc doesn't complain when excing criu fails. Do you have criu installed
>>> in a place where liblxc can find it? I posted a patch to fix this
>>> particular case, but it seems likely that's where your problem is. Tycho
>> It's installed in /usr/sbin/criu -- the lxc monitor is running as root, so
>> that should be OK, right?
> I think so, but obviously something is wrong :). If you cat
> /proc/`pidof lxd`/environ, is /usr/sbin in its path?

Yes, it is.

> It may be worth
> upgrading to the lxd/lxd-client from git master; I wrote a patch a few
> days ago so you can do:
>
> lxc info migratee --show-log
>
> and get the lxc log output, which should have the error you're
> experiencing.

I built lxd from source and re-ran the test; here's what I got from the 
--show-log:


root at XXXXXXX:~# $GOPATH/bin/lxc info migratee --show-log
Name: migratee
Status: RUNNING
Init: 1647
Ips:
(none)

Log:

             lxc 1431710609.087 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710609.091 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710609.097 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710609.102 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710802.699 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710802.703 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710802.709 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710802.715 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710803.578 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710804.702 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710884.178 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710884.181 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710884.188 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710884.194 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710885.058 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710886.166 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710895.481 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710895.485 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710895.492 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state
             lxc 1431710895.498 DEBUG    lxc_commands - 
commands.c:lxc_cmd_get_state:574 - 'migratee' is in 'RUNNING' state


Any clues there?


All the best,

Giles

-- 
Giles Thomas <giles at pythonanywhere.com>

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