[Users] openvz -> openvz7 online migration?

Andrei Vagin avagin at virtuozzo.com
Wed Aug 17 12:59:57 PDT 2016


On Wed, Aug 17, 2016 at 01:38:25PM +0300, dims wrote:
> Hello
> Migrate openvz->openvz7 only offline? Because
> https://openvz.org/Upgrade_script_from_OpenVZ_to_Virtuozzo_7 terribly -
> per-file migration was slow.
> Ploop for openvz and openvz 7 incompatible?
> Because easy way:
>  - make snapshot
>  - copy root.hdd
>  - stop CT
>  - copy snapshot
>  - start CT on openvz7
>  - delete snapshot

The online migration is not supported for openvz -> openvz7, because
OpenVZ uses the in-kernel checkpoint/restore, but OpenVZ7 uses CRIU
(criu.org).

Ploop images for openvz and openvv7 should be compatible.

> 
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> Users at openvz.org
> https://lists.openvz.org/mailman/listinfo/users


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