qemu qcow2°æ±¾²»¼æÈÝÎÊÌâ

ÏÖÏó：

'ide0-hd0' uses a qcow2 feature which is not supported by this qemu version: QCOW version 3

½â¾ö·½·¨：½µµÍ°æ±¾

qemu-img amend -f qcow2 -o compat=0.10 ubuntu-server-1404.img