https://rubydev.org/tags/vm/Recent content in Vm on RubyDevHugoen-usSat, 15 Aug 2026 00:00:00 +0000https://rubydev.org/compress-qcow2-virt-sparsify/Sat, 15 Aug 2026 00:00:00 +0000https://rubydev.org/compress-qcow2-virt-sparsify/<h3 id="how-to-compress-qcow2-vm-images-with-virt-sparsify" class="headerLink"> <a href="#how-to-compress-qcow2-vm-images-with-virt-sparsify" class="header-mark"></a>How to Compress qcow2 VM Images with virt-sparsify</h3><hr> <h2 id="step-1-we-have-a-vm-disk-image" class="headerLink"> <a href="#step-1-we-have-a-vm-disk-image" class="header-mark"></a>Step 1: We Have a VM Disk Image</h2><p>Suppose you have a Proxmox VM with ID 100. Its disk image is located at:</p> <div class="code-block highlight is-open show-line-numbers tw-group tw-my-2"> <div class=" tw-flex tw-flex-row tw-flex-1 tw-justify-between tw-w-full tw-bg-bgColor-secondary "> <button class=" code-block-button tw-mx-2 tw-flex tw-flex-row tw-flex-1" aria-hidden="true"> <div class="group-[.is-open]:tw-rotate-90 tw-transition-[transform] tw-duration-500 tw-ease-in-out print:!tw-hidden tw-w-min tw-h-min tw-my-1 tw-mx-1"><svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"/></svg></div> <p class="tw-select-none !tw-my-1">text</p>