qemu : Warning : error while loading State ID section 2

KVM migration 不成功

root@ubuntu-1:~#virsh migrate --live --copy-storage-all ubuntu-vm3 qemu+ssh://ubuntu-2/system --verbose

root@ubuntu-2's password:

error: operation failed: migration job:unexpectedly failed

 

 

在destination host上查看log

# sudo tail -f /var/log/libvirt/qemu/vm.log

显示内容为：

LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 128 -smp 1,sockets=1,cores=1,threads=1 -name ubuntu-vm3 -uuid e97d49e3-93e2-dec3-d075-bd3b093080ef -nodefconfig -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/ubuntu-vm3.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=readline -rtc base=utc -boot c -drive file=/var/disk1/images/ubuntu-vm3.img,if=none,id=drive-ide0-0-0,format=qcow2 -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=18,id=hostnet0 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=00:16:36:4b:66:fb,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -usb -vnc 127.0.0.1:2 -k ja -vga cirrus -incoming tcp:0.0.0.0:49171 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4

char device redirected to /dev/pts/5



Receiving block device Images

qemu : Warning : error while loading State ID section 2

load of migration failed

 

原因：

解决方法：