[kata-dev] 答复: [Announce] virtio-fs released with Kata Containers?support
sage at newdream.net
Tue Dec 18 16:35:08 UTC 2018
On Tue, 18 Dec 2018, Stefan Hajnoczi wrote:
> On Tue, Dec 18, 2018 at 02:19:26AM +0000, zhangwei (CR) wrote:
> > Virtio-fs is in RFC state, it could be OK as long as it doesn't have native gap for supporting live migration, and I will be glad to see it being listed in some roadmap.
> Migration is always good to have at the QEMU level, so I'm sure we'll
> look into it more deeply.
> It's tricky when sharing local file systems because the
> destination host must have access to the same files in order for
> migration to be possible. One approach is to carefully copy the files
> during live migration. The file system daemon must also migrate its
> state (e.g. open files and handles). It's non-trivial but can be done
> with enough development effort.
I think the live migration case is only going to make sense when the files
in question are on a network file system and the same path is available at
(I think it also makes sense that this is something KubeVirt will be more
interested in than Kata!)
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