[libvirt-users] how to detect if qemu supports live disk snapshot

Gao Yongwei itxx00 at gmail.com
Wed Jan 15 03:13:35 UTC 2014


>
>
> >
> > So, if I'm not mistaken, looks like the only way to test for the support
> in QEMU is to actually
> > request a snapshot and see what happens.
> > Is this right?
>
> Unfortunately true for the moment.
>
Hi, does this command can help with you?
  virsh qemu-monitor-command vmname  --hmp 'help' | grep snapshot_blkdev
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