Re: [libvirt] [Qemu-devel] virsh live migration w/o shared storage fails with error as vm is not running

On Thu, Jun 13, 2013 at 10:31:04AM +0530, chandrashekar shastri wrote: > We are testing the upstream KVM with : > > Kernel, Qemu, Libvirt, Virt-Manager is built from the source (git). > > kernel version : 3.9.0+ > qemu version : QEMU emulator version 1.5.0 > libvirt version : 1.0.5 > virt-install : 0.600.3 > > I have followed the below steps to test the "Live migration w/o > shared storage" feature : > > 1. Created the qemu-img create -f qcow2 vm.qcow2 12G on the > destination host which is same as the source. > 2. Started the guest on the source > 3. Started the vncdisplay to monitor the guest > 4. Initiated the migration "virsh migrate --live rhel64-64 > qemu+ssh://9.126.89.202/system --verbose --copy-storage-all" > 5. It started the copying the storage from souce to destination > (conitinously monitored it was growing) > 6. Guest on the destination was paused and was running on the source > 7. At some point the VM on the source shutdown and got an error on > the vnc display as " Viewport: write: Broken pipe (32)" and the > VM on the destination was undefined. > > Below is the libvirt debug log, please let me with your comments. > > Debug log: > -------------- What about /var/log/libvirt/qemu/rhel64-64.log? That is the QEMU command-line and stderr log.

Also can you try without copy-storage-all just to see if migration completes successfully? The guest will act weird once it migrates since the disk is zeroed but it will isolate the failure to --copy-storage-all.

Stefan