On Tue, Oct 13, 2015 at 11:52:26AM -0000, jiangchi68 wrote: > My qemu version is 1.7.1,but when I try to make live snapshot by > libvirt,the libvirt sometimes report an error > :qemuMonitorJSONCheckError:377 : internal error: unable to execute QEMU > command 'transaction': An IO error has occurred. > > Here is the command being snpshot create by virsh: > virsh snapshot-create snapshot-test.vm snapshot.xml --no-metadata > --disk-only --reuse-external > the snapshot.xml: > <domainsnapshot> > <description>test</description> > <disks> > <disk name='vda' snapshot="external"> > <source dev='/home/disk/sbd8' file='/home/disk/sdb8' type="block"/> > </disk> > </disks> > </domainsnapshot>
Please send your question to libvirt-l...@redhat.com. It could be related to /home/disk file permissions.
