To mount qcow2, you need to mount this image as a ‘Network Block Device’.
First, enable NBD
modprobe nbd max_part=8
Now, connect the qcow2 as an NBD device
qemu-nbd --connect=/dev/nbd0 /vz/vmprivate/v1002/harddisk.hdd
Now to mount the partition, first detect the partition
fdisk /dev/nbd0 -l
Now, you may mount the partition
mount /dev/nbd0p1 /mnt
Once, all the jobs are done, you may unmount, disconnect, and remove the NBD kernel module
qemu-nbd --disconnect /dev/nbd0
KVM VM not starting with the following error when you try to start:
could not get access to acl tech driver 'ebiptables'
There is a nwfilter module for libvirt. If for some reason, it comes up with an issue, the above error would appear. To fix this, you need to update (If any update is available) / reinstall (If no update is available) the following module using Yum:
The command would be like the following:
yum update libvirt-daemon-config-nwfilter
That shall fix the issue.