qcow2

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    Proxmox 3.4-11qcow2 Image is corrupt

    Hello to all, from few days ago i have encountered a problem with one of mine kvm machine, i cant start the machine beacause the disk-1.qcow2 is corrupt. If i run qemu-img check -r, all the free ram of the node (40 GB) will be consumed in just 3 seconds and affect all the virtual machine from...
  2. S

    Poor performance on NFS storage

    I'm running 3 proxmox 3.4 nodes using NFS shared storage with a dedicated 1GB network switch. root@lnxvt10:~# pveversion pve-manager/3.4-11/6502936f (running kernel: 2.6.32-43-pve) root@lnxvt10:~# mount | grep 192.168.100.200 192.168.100.200:/mnt/volume0-zr2/proxmox1/ on...
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    Migrating a linked clone doesn't show as linked clone

    Hi there, I think this might be a bug or a feature that is not yet implemented. I was migrating from a single server to a cluster. Today I migrated a VM that was a linked clone. The process I followed to do the migration was to create the vm and then overwrite the qcow disk file. The VM works...
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    Mount qcow2: you must specify the filesystem type

    Hi, I want to mount qcow2 image file, but get this error: mount: you must specify the filesystem type I follow the steps provided in Debian Wiki: modprobe nbd qemu-nbd --connect=/dev/nbd0 imagename.qcow2 The image is loaded correctly, but I cannot mount it. fdisk -l /dev/nbd0 WARNING: GPT...
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    From OpenVZ to LXC with thin provisioning ?

    Hello, I'm migrating from proxmox 3.4 to proxmox 4.0 and therefore I'm migrating my containers to LXC. I see that LXC containers use raw disks. With OpenVZ, containers only used the necessary disk space, but now I have a container that uses the entire 4GB raw disk image when it only needs...