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From: | Anthony Liguori |
Subject: | Re: [Qemu-devel] [PATCH 1/3] block: allow migration to work with image files |
Date: | Sun, 12 Sep 2010 12:10:49 -0500 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.12) Gecko/20100826 Lightning/1.0b1 Thunderbird/3.0.7 |
On 09/12/2010 11:06 AM, Avi Kivity wrote:
On 09/12/2010 05:26 PM, Anthony Liguori wrote:On 09/12/2010 08:28 AM, Avi Kivity wrote:On 09/12/2010 03:06 PM, Anthony Liguori wrote:Backing files and logical size shouldn't change during live migration.Why not?To make our lives easier.It means management needs to block volume resize while a live migration takes place. Since live migration is typically done by the system automatically, while volume resize happens in response to user request, this isn't a good idea. Both in terms of user experience, and in terms of pushing more complexity to management.
We don't do volume resize today so it's a moot point. Regards, Anthony Liguori
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