Qcow2 | GalaxyData Community

All posts tagged "qcow2"

  • Linux
    compress qcow2 qemu-kvm


  • Virtualization
    Convert KVM Qcow2 File to LVM Disk

    Following steps involve moving some KVM VMs from file storage to block storage.  This is basically converting the .qcow2 files to LVM LVs. It was surprisingly simple. 1. qemu-img convert disk0.qcow2 -O raw disk0.raw 2. ls -l -rw-r—r— 1 user user 44023414784 2011-03-27 09:09 disk.raw 3. lvcreate -L 44023414784b -n lv_disk vgroup...

  • Virtualization
    Сравнение скорости Qcow2 на IDE и Virtio

    Сравнение довольно старое, но скоро выйдет свое тестирование http://www.linux-kvm.org/page/Qcow2 KVM disk performance: IDE vs VirtIO https://mag.entropy.be/blog/2010/03/20/kvm-performance-qcow2-vs-raw-ide-vs-virtio/ Во всех тестах выигрывает Virtio