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qemu-img

 
Tool for Quick Emulator Virtual HDD image creation and manipulation. More information: https://qemu.readthedocs.io/en/latest/tools/qemu-img.html.
 
  • Create disk image with a specific size (in gigabytes):
     
    qemu-img create {{image_name.img}} {{gigabytes}}G
     
  • Show information about a disk image:
     
    qemu-img info {{image_name.img}}
     
  • Increase or decrease image size:
     
    qemu-img resize {{image_name.img}} {{gigabytes}}G
     
  • Dump the allocation state of every sector of the specified disk image:
     
    qemu-img map {{image_name.img}}
     
  • Convert a VMware .vmdk disk image to a KVM .qcow2 disk image:
     
    qemu-img convert -f {{vmdk}} -O {{qcow2}} {{path/to/file/foo.vmdk}} {{path/to/file/foo.qcow2}}

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