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Re: [Qemu-devel] How to clone a running vm?
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] How to clone a running vm? |
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Date: |
Mon, 12 Jan 2015 10:13:33 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 |
On 12/01/2015 09:15, Zhang Haoyu wrote:
> > I want to clone a running vm without shutoff,
> > can below method work?
> > 1) create a snapshot for the vm
> > 2) create a new qcow2 image from the snapshot, but how?
> > 3) use the new qcow2 image as backing image to clone vms
>
> Can drive_mirror clone a running vm without guest service disruption?
Yes.
Paolo