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Re: [Qemu-devel] help me with qemu-img theory(snapshot and backing file)
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From: |
Fam Zheng |
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Subject: |
Re: [Qemu-devel] help me with qemu-img theory(snapshot and backing file) |
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Date: |
Mon, 30 Sep 2013 14:04:35 +0800 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, 09/30 12:48, yue-kvm wrote:
> hi,all
> if there any documents about snapshot and backing file's theory.
> as we know vmware has composor which can upgrade images(top of backing chain
> ) by upgrading backing file
>
What does "upgrade images" mean?
Thanks,
Fam