zhangheng408 / qemu-study Goto Github PK

require: sudo apt install qemu-kvm libvirt-bin virt-manager bridge-utils qemu

1.create img qemu-img create -f qcow2 ubuntu.img 10G 2.boot iso mount ubuntu-16.04.3-server-amd64.iso /mnt qemu-system-x86_64 -m 1024 -hda ubuntu.img -cdrom ubuntu-16.04.3-server-amd64.iso --nographic -append console=ttyS0 -kernel /mnt/install/vmlinuz -initrd /mnt/install/initrd.gz

3.edit qcow2 img //mount modprobe nbd max_part=8 qemu-nbd -c /dev/nbd0 test.qcow2 mount /dev/nbd0p1 /mnt/img/

//umount
umount /mnt/img
qemu-nbd -d /dev/ndb0

4.run ubuntu img qemu-system-x86_64 -m 3000 -hda ubuntu.img -nographic -net user,hostfwd=tcp::99522-:22 -net nic