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qemu-img: add examples (#17109)

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Co-authored-by: binertia <bat@binertia.cc>
Co-authored-by: Wiktor Perskawiec <wiktor@perskawiec.cc>
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binertia 2025-07-05 18:41:49 +07:00 • committed by GitHub
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pages/common/qemu-img.md
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@ -5,20 +5,28 @@
- Create disk image with a specific size (in gigabytes):
`qemu-img create {{image_name.img}} {{gigabytes}}G`
`qemu-img create {{path/to/image_file.img}} {{gigabytes}}G`
- Show information about a disk image:
`qemu-img info {{image_name.img}}`
`qemu-img info {{path/to/image_file.img}}`
- Increase or decrease image size:
`qemu-img resize {{image_name.img}} {{gigabytes}}G`
`qemu-img resize {{path/to/image_file.img}} {{gigabytes}}G`
- Dump the allocation state of every sector of the specified disk image:
`qemu-img map {{image_name.img}}`
`qemu-img map {{path/to/image_file.img}}`
- Convert a VMware .vmdk disk image to a KVM .qcow2 disk image:
- 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}}`
`qemu-img convert -f vmdk -O qcow2 {{path/to/image_file.vmdk}} {{path/to/image_file.qcow2}}`
- [c]reate an internal snapshot of a KVM `.qcow2` disk image:
`qemu-img snapshot -c {{snapshot_tag_name}} {{path/to/image_file.qcow2}}`
- [a]pply an internal snapshot to a KVM `.qcow2` disk image:
`qemu-img snapshot -a {{snapshot_tag_name}} {{path/to/image_file.qcow2}}`