[one-users] recover the RBD

[Vladislav Gorbunov]

You can export image from ceph cluster with qemu-img:
qemu-img convert -p -O qcow2 rbd:one/image-name:mon_host=ceph-mon-name
/var/lib/libvirt/images/image-name.qcow2

ceph-mon-name is the name of ceph cluster monitor server or IP.

2013/9/23 Kenneth <kenneth at apolloglobal.net>:
> So I have a about 20 images stored in a ceph image datastore and the pool
> name is one. I understand that the disk images are in RBD format now. I want
> to migrate a VM, say image is "one-23", to another KVM host. It is just a
> plain Ubuntu server KVM host and not a member of the OpenNebula cloud or
> Ceph cluster.
>
> Is there a way to convert and image from the Nebula (or from ceph rbd) to
> .qcow2 format or to .raw format? I want to import the image to the new KVM
> host using Virt-Manager utility in Ubuntu.
>
> --
> Thanks,
> Kenneth
>
>
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