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    Adrien Dorsaz · Thursday, 2 September, 2021 - 06:01

    Une optimisation pour la taille du disque d'une machine virtuelle Windows 10 à essayer.

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    Reducing (sparsifying) qcow2 image of Windows10

    Since joining Fujitsu I am permanently running a VM (kvm/qemu) with Windows 10 (unfortunately necessary). While the usaged disk space is about 50G, the actual qcow2 file had grown to over 180G, not good. Searching the web the very promising virt-sparsify is mentioned again and again, and the man page…