Questions tagged [qcow2]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
6
votes
1answer
53 views

KVM/QEMU/libvirt image path suggestion file system and mount options

As simple KVM server I've got to store raw and qcow2 images on special path like: /kvm-storage I want to know what's the best practices for file system and mount options to set this path for achieve ...
1
vote
1answer
25 views

Set L2 cache for QEMU qcow2 disk in virsh XML

In the QEMU commandline you can set a L2 cache for a disk using l2-cache-size=10M This option is not supported in Virsh XML but it should be able to use the XML element <qemu:commandline> but I ...
0
votes
1answer
20 views

Input/Output on qcow2 mysteriously fixed after reboot

I had error Input/Output error when I was trying to do something on my KVM virtual using qcow2 disk. I read about that its possible corrupted virtual disk, but I just ran virsh destroy and virsh start ...
-1
votes
1answer
262 views

How to clone a single partition from a HD to a qcow2 disk image for use in qemu-kvm?

Edit (1&2): I cloned my working OS (powered off, HD mounted on USB drive, > dd if=/dev/sdc1 of=/data/system.img The original SSD is as follows: > sfdisk -d /dev/sdc # partition table of /...