Re: [Libguestfs] Why is virt-resize designed to involve two disks?
On Tue, Sep 23, 2014 at 06:19:21PM +0800, Zhi Yong Wu wrote:
As you've known, vhd-util and qemu-img both provide the capacity
for
resizing the original disk,
.. although they only resize the container, not the contents which is
what virt-resize does. So these tools are not really comparable.
but why is virt-resize designed to involve
two disks, not only original disk? Is there any concern? Is it
possible that only one original disk is involved in virt-resize?
I'm guessing this question is why virt-resize doesn't work on disk
images in-place.
This I hope is answered in the FAQ here:
http://libguestfs.org/guestfs-faq.1.html#why-doesnt-virt-resize-work-on-t...
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-top is 'top' for virtual machines. Tiny program with many
powerful monitoring features, net stats, disk stats, logging, etc.
http://people.redhat.com/~rjones/virt-top