[Users] odd issues with vzmigrate

[Arjit Chaudhary]

Oddly enough the issue is present on another server now, I have created a
bug report for it now,
https://bugs.openvz.org/projects/OVZ/issues/OVZ-7091?filter=allopenissues

[root at de23 ~]# prlctl migrate 16764 192.168.0.2  --ssh "-o Port=22"
--verbose 10
Logging in
server uuid={98c783aa-90eb-47c9-99ea-1838ae37124d}
sessionid={4cc677b9-ec79-4bb6-9871-2458cbade840}
The virtual machine found: 16764
Migrate the CT 16764 on 192.168.0.2 ()
security_level=0
PrlCleanup::register_hook: 4afcdd40
EVENT type=100030
Migration started.
EVENT type=100523
Checking preconditions
EVENT type=100031
Migration cancelled!

Failed to migrate the CT: Failed to migrate the Container. An internal
error occurred when performing the operation. Try to migrate the Container
again. If the problem persists, contact the Virtuozzo support team for
assistance.
resultCount: 0
PrlCleanup::unregister_hook: 4afcdd40
Logging off


On Wed, May 15, 2019 at 10:23 PM Arjit Chaudhary <arjit.c at gmail.com> wrote:

> re: prlctl migrate -- It was my mistake with the command,
>
> I was applying,
> > prlctl migrate 192.168.0.10 5128
>
> Instead of,
> > prlctl migrate 5128 192.168.0.10
>
> So now, prlctl migrate works fine, vzmigrate has this issue still with the
> same output as before.
>
> On Mon, May 13, 2019 at 11:23 AM Vasily Averin <vvs at virtuozzo.com> wrote:
>
>> Dear Arjit,
>> it looks liek some bug for me,
>> and I would like to advise you to submit bug into openvz bug tracker
>> https://bugs.openvz.org/ on openVZ project
>>
>> thank you,
>>         Vasily Averin
>>
>> On 5/11/19 3:16 PM, Arjit Chaudhary wrote:
>> > Hello,
>> > I've been using vzmigrate without issues for a couple of years on VZ6,
>> but on VZ7 I run into this odd issue,
>> >
>> > I am able to migrate from a newer kernel to a older kernel
>> > BUT
>> > I am unable to migrate from same kernel to same kernel?
>> >
>> > ie,
>> > 3.10.0-957.10.1.vz7.85.17 --to--> 3.10.0-957.10.1.vz7.85.17 == Fail
>> >
>> > but,
>> > 3.10.0-957.10.1.vz7.85.17 --to-->  3.10.0-862.20.2.vz7.73.29 == Success
>> >
>> > This is the error I get when I try to migrate to 192.168.0.10 which
>> runs 3.10.0-957.10.1.vz7.85.17,
>> >
>> >> [root at source  ~]# vzmigrate 192.168.0.10 5128
>> >> ssh exited with code 255
>> >> ssh wait daemon exited with code 1
>> >> vzsock_open() return 1
>> >>
>> >> Can not create connection to 192.168.0.10
>> >
>> > I am able to SSH into 192.168.0.10 via the command ssh
>> root at 192.168.0.10 <mailto:root at 192.168.0.10>  without any issue.
>> >
>> > I did try prlctl migrate but that too is returning an error,
>> >
>> >> [root at source ~]# prlctl migrate 192.168.0.10 5128
>> >> Failed to get VM config: The virtual machine could not be found. The
>> virtual machine is > not registered in the virtual machine directory on
>> this server. Contact your Virtuozzo administrator for assistance.
>> >
>> > prlctl version 7.0.173
>> > vzmigrate version 7.0.119-1.vz7
>> >
>> > Any help would be appreciated on this.
>> >
>> > --
>> > Thanks,
>> > Arjit Chaudhary
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at openvz.org
>> > https://lists.openvz.org/mailman/listinfo/users
>> >
>> _______________________________________________
>> Users mailing list
>> Users at openvz.org
>> https://lists.openvz.org/mailman/listinfo/users
>>
>
>
> --
> Thanks,
> Arjit Chaudhary
>


-- 
Thanks,
Arjit Chaudhary
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