Difference between revisions of "Qemu-img create"

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* <code>qemu-img create -f [[qcow2]] MY_IMAGE_NAME.img</code>
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qemu-img: MY_IMAGE_NAME.img: Image creation needs a size parameter
  
 
== See also ==
 
== See also ==

Revision as of 12:26, 5 February 2020

  • qemu-img create -f qcow2 MY_IMAGE_NAME.img
  • qemu-img create -f raw MY_IMAGE_NAME.img
  • qemu-img create -f qcow2 -o preallocation=metadata,compat=1.1,lazy_refcounts=on MY_IMAGE_NAME.img
lazy_refcounts=on Reference count updates are postponed with the goal of avoiding metadata I/O and improving performance. Particularly interesting with cache=writethrough.


  • qemu-img create -f qcow2 MY_IMAGE_NAME.img
qemu-img: MY_IMAGE_NAME.img: Image creation needs a size parameter

See also

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