[lxc-devel] live migrate and /dev/lxd

Dietmar Maurer dietmar at proxmox.com
Mon Jun 22 04:41:16 UTC 2015


> On dump, this would probably just be having the plugin query LXD to
> make sure that all requests for the container were flushed so that
> CRIU would at least dump the socket buffers for the kernel. On
> restore, the plugin would tell /dev/lxd to reconnect in some sort of
> "previously connected" mode, and then hand that FD back to CRIU as the
> fd that the application sees when it is resumed. As long as LXD and
> the plugin know how to negotiate restoring the external resource's
> state, everything should Just Work.

That may work, but sounds quite complex to me. So what kind of events
to you plan to sent to the container (what for)?



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