On 05/02/2014 11:10 PM, Peng Yu wrote: > Hi, > > A KVM guest had the following root partition. > > Filesystem Size Used Avail Use% Mounted on > /dev/mapper/mintaka--vg-root 3.7G 3.3G 134M 97% / > > After the guest was shutdown, I run "qemu-img resize" to resize the > image. And I got the following. Rather than using low-level 'qemu-img resize', I highly suggest that you use the high-level 'virt-resize' from libguestfs. It does a LOT more of the necessary steps through the entire stack all in one operation (larger underlying device, updated partition table, resized LVM partitions, resized filesystems within the partitions, ...). -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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