[Users] prlctl migrate on vz7 fail

[Denis Silakov]

http://docs.virtuozzo.com/virtuozzo_7_installation_guide/installing-virtuozzo/configuring-server-ports-for-virtuozzo.html

On 03/15/2017 09:04 PM, Jehan Procaccia wrote:
> Hello
>
> I finally found a way to use prlctl  migrate
> is was only a pb of firewall !
> as soon as I opened the firewall on the destination hosts it worked fine .
> However I would like to know which ports a necessary , for now I 
> openned whole scope from 0 to 65535 on the destatition server
> but I would rather open only necessary ports .
>
> Thanks .
>
>
> Le 28/02/2017 à 21:40, Jehan Procaccia a écrit :
>> Ok for the debug/verbose option (-v 10),
>> now I do have more information about the faillure :
>>
>> # prlctl  migrate ct1 root at hwnode2.domain.fr -v 10
>> Logging in
>> server uuid={8972f685-6ae8-43e3-8742-acd4b2045dc0}
>> sessionid={9935b880-ee75-488a-a4b5-de52b98f2dec}
>> The virtual machine found: ct1
>> Migrate the VM ct1 on hwnode2.domain.fr  ()
>> security_level=0
>> PrlCleanup::register_hook: 205fad0
>> *EVENT type=100031**
>> **Migration cancelled!*
>>
>> Failed to migrate the VM: Unable to establish a connection between 
>> "hwnode2.domain.fr" and "hwnode1.domain.fr". The network connection 
>> between these servers may be broken, or one of the servers may be 
>> down. Contact your Parallels Server administrator for assistance.
>> resultCount: 0
>> PrlCleanup::unregister_hook: 205fad0
>> Logging off
>>
>> what means *EVENT type=100031* ?*
>>
>> *Thanks .
>>
>>
>> Le 24/02/2017 11:03, Sabine Jordan a écrit :
>>> Hello Jehan,
>>>
>>> you can just add -v 10 to the prlctl command to see debug information
>>>
>>> Greetings, Sabine
>>>
>>> Am 23.02.2017 um 13:09 schrieb Jehan Procaccia 
>>> <jehan.procaccia at tem-tsp.eu>:
>>>
>>>>
>>>> same error without  the password
>>>> yes I can ssh in both direction, whitout password beacause I 
>>>> echange keys (ssh-copi-id)
>>>> Is there a way to debug ? run the migrate process in verbose or 
>>>> debug mode ?
>>>>
>>>> thanks .
>>>>
>>>> Le 23/02/2017 à 10:56, Nerijus Kriaučiūnas a écrit :
>>>>> Try to migrate using only root at hwnode1.fr
>>>>>
>>>>> Are you able to ssh to both ways?
>>>>>
>>>>> Nerijus Kriaučiūnas
>>>>>
>>>>> Sent from BlueMail <http://www.bluemail.me/r?b=8872>
>>>>> On 23 Feb 2017, at 11:50, Jehan Procaccia 
>>>>> <jehan.procaccia at tem-tsp.eu <mailto:jehan.procaccia at tem-tsp.eu>> 
>>>>> wrote:
>>>>>
>>>>>     Hello,
>>>>>
>>>>>     I run on Virtuozzo Linux release 7.2
>>>>>
>>>>>     I want to move/migrate a container (ct1) from one hardware node to an
>>>>>     other one .
>>>>>
>>>>>     according to :
>>>>>     https://docs.openvz.org/openvz_users_guide.webhelp/_migrating_virtual_machines_and_containers.html
>>>>>
>>>>>     I ran the command:
>>>>>
>>>>>     [root at hwnode1 ~]# prlctl migrate ct1root:secret at hwnode2.domain.fr
>>>>>     Migrate the VM ct1 onhwnode2.domain.fr <http://hwnode2.domain.fr>   ()
>>>>>
>>>>>     Failed to migrate the VM: Unable to establish a connection between
>>>>>     "hwnode2.domain.fr <http://hwnode2.domain.fr>" and"hwnode1.domain.fr <http://hwnode1.domain.fr>". The network connection
>>>>>     between these servers may be broken, or one of the servers may be down.
>>>>>     Contact your Parallels Server administrator for assistance.
>>>>>
>>>>>     I don't know what's failling ?
>>>>>
>>>>>     I did share ssh-keys (ssh-copy-id) between the 2 servers , and they do
>>>>>     can ssh to each other transparently whitout pb .
>>>>>
>>>>>     please let me know what could be wrong and/or how to debug .
>>>>>
>>>>>     Regards .
>>>>>
>>>>>     ------------------------------------------------------------------------
>>>>>
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>>>>>     Users at openvz.org
>>>>>     https://lists.openvz.org/mailman/listinfo/users
>>>>>
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-- 
Regards,

Denis Silakov | Sr. Software Architect, Virtuozzo Linux Team Lead
Otradnaya street 2B/9, “Otradnoye” Business Center | Moscow | Russia
Phone: +7 916-222-9437 | dsilakov at virtuozzo.com
Skype: denis.silakov

Virtuozzo.com
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