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Re: [Qemu-devel] [question] live migration about redir-usb
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From: |
Gerd Hoffmann |
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Subject: |
Re: [Qemu-devel] [question] live migration about redir-usb |
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Date: |
Mon, 26 Nov 2018 07:46:11 +0100 |
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User-agent: |
NeoMutt/20180716 |
On Mon, Nov 26, 2018 at 02:29:12AM +0000, linzhecheng wrote:
> Hi, Gerd
> I have read this discussion thread about live migration in tcp mode.
> https://bugzilla.redhat.com/show_bug.cgi?id=1254971
> Only spice redirection supports live migration not, but why not tcp mode?
> Does usbredirserver not support it or qemu?
usbredirserver.
spice client holds a connection to both source and target host for a
seamless connection handover, and usb-redir needs that too to hand over
the usb device without interruption.
usbredirserver can't do that.
cheers,
Gerd