qcow2

  1. B

    Snapshot taken. How to restore?

    Hello, Greeting from new member :) I'm running Proxmox 4.2 HA. I'm taking live snaphot from all of the running KVM from the GUI. The result is vzdump-qemu-kvmid*.vmz.lzo. I'm using qcow2. How to test or verify that the backup file is fine or not? I would like to test restore but this is a...
  2. K

    QCOW2 in Proxmox 4.2

    Hi, For some reason, QCOW2 appears to be taking the same space as RAW when a new VM is created. In previous versions (3.x) QCOW2 HDD would start from a minimum and then expand, i.e. I would set it to 100GB which would be the maximum and it would grow until that. It looks like in the new 4.2 by...
  3. Q

    ERROR: Backup of VM 113 failed - client closed connection

    hi, i cant backup one of my vm's: what is the issue? version:
  4. P

    [solved] proxmox ve 4.2 unable to boot vm from imported image

    dear community, i did a fresh install of proxmox ve 4.2 and tried to import some existing appliances in ova-format like i used to do using proxmox ve 3.4 by pushing the disk image whether converted in qcow2 or raw format to it's respective place in /var/lib/vz/vm-id/images replacing the...
  5. P

    [SOLVED] BSOD Windows Server 2008 qemu in Proxmox ve 3.4

    Hello all I migrate an image of Windows Server 2008 from Vmware converter (Vmdk) but when I am starting the machine in proxmox a blue screen appears and the machine server reboot endlessly , then I convert the Vmdk to Qcow2 and i replace the old image by the newest, but the blue screen still...
  6. C

    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...
  7. 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...
  8. L

    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...
  9. C

    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...
  10. L

    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...

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