Hey<br>When I want to take a snapshot for a Domain by using <span style="color: rgb(204, 0, 0);">virDomainSnapshotCreateXML</span>. The Error as below happen:<br><br><span style="color: rgb(255, 0, 0);">libvir: QEMU error : Requested operation is not valid: Disk '/var/lib/libvirt/images/fedora-qcow.qcow2' does not support snapshotting</span><br>
<br>The snapshot Configuration is :<br><domainsnapshot><br> <description>Snapshot of OS install and updates</description><br> <disks><br> <disk name='/var/lib'><br> <source file='/var/lib-snapshot'/><br>
</disk><br> <disk name='vdb' snapshot='no'/><br> </disks><br></domainsnapshot><br><br>And <span style="color: rgb(255, 0, 0);">/var/lib/libvirt/images/fedora-qcow.qcow2 <font color="#000000">is the disk for the domain (use qemu-img to create). And I had tried another Disk format<br>
(*.img), but the error still happen. how can i deal with this error?? <br><br>PS:qemu version is 0.14 & libvirt version is 0.9.4. Pls help. :-(<br></font></span>