Hi, For any unkown reason the virsh migrate raises an error in my environment Centos 7.2: [root@vdicnode02 ~]# virsh list Id Name State ---------------------------------------------------- 2 vdicsunstone01 running 3 one-27 running [root@vdicnode02 ~]# export LIBVIRT_DEBUG=0 [root@vdicnode02 ~]# export LIBVIRT_LOG_OUTPUTS="1:file:virsh.log" [root@vdicnode02 ~]# virsh --debug 0 --connect=qemu:///system --quiet migrate --live one-27 qemu+ssh://vdicnode01/system migrate: live(bool): (none) migrate: domain(optdata): one-27 migrate: desturi(optdata): qemu+ssh://vdicnode01/system migrate: found option <domain>: one-27 migrate: <domain> trying as domain NAME migrate: found option <domain>: one-27 migrate: <domain> trying as domain NAME error: internal error: qemu unexpectedly closed the monitor: load of migration failed [root@vdicnode02 ~]# cat virsh.log 2017-12-27 22:01:34.211+0000: 92553: info : libvirt version: 3.2.0, package: 14.el7_4.5 (CentOS BuildSystem <http://bugs.centos.org>, 2017-12-07-15:37:23, c1bm.rdu2.centos.org) 2017-12-27 22:01:34.211+0000: 92553: info : hostname: vdicnode02 2017-12-27 22:01:34.211+0000: 92553: error : virNetClientProgramDispatchError:177 : operation failed: migration job: unexpectedly failed 2017-12-27 22:01:34.435+0000: 92553: error : virNetClientProgramDispatchError:177 : internal error: qemu unexpectedly closed the monitor: load of migration failed [root@vdicnode02 ~]# Versions: [root@vdicnode02 ~]# /usr/libexec/qemu-kvm --version QEMU emulator version 1.5.3 (qemu-kvm-1.5.3-141.el7_4.4), Copyright (c) 2003-2008 Fabrice Bellard [root@vdicnode02 ~]# libvirtd --version libvirtd (libvirt) 3.2.0 The process: [root@vdicnode02 ~]# ps -defa | grep one-27 oneadmin 59956 1 56 20:36 ? 01:20:27 /usr/libexec/qemu-kvm -name one-27 -S -machine pc-i440fx-rhel7.0.0,accel=kvm,usb=off,dump-guest-core=off -cpu SandyBridge -m 1024 -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid f3d850ce-25cb-446f-a017-0564751514a1 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/ var/lib/libvirt/qemu/domain-3-one-27/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -device nec-usb-xhci,id=usb,bus=pci.0,addr=0x5 -device virtio-scsi-pci,id=scsi0,num_queues=4,bus=pci.0,addr=0x6 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x7 -device usb-hub,id=hub0,bus=usb.0,port=1 -drive file=rbd:vdicvmpool-ssd/one-2- 27-0:id=libvirt:key=AQDE5KVZeuJlIBAAiRDxHOGcbtioGTnBVECyrQ==:auth_supported= cephx\;none:mon_host=vdicnode01\:6789\;vdicnode02\: 6789,format=raw,if=none,id=drive-virtio-disk0,cache=writeback -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x8,drive=drive- virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/var/lib/one//datastores/100/27/disk.1,format=raw,if= none,id=drive-ide0-0-0,readonly=on -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=27,id=hostnet0,vhost=on,vhostfd=30 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=02:00:2f:4e:9c:3e,bus=pci.0,addr=0x3 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev= charchannel0,id=channel0,name=com.redhat.spice.0 -chardev socket,id=charchannel1,path=/var/lib/libvirt/qemu/channel/ target/domain-3-one-27/org.qemu.guest_agent.0,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=2,chardev= charchannel1,id=channel1,name=org.qemu.guest_agent.0 -device usb-tablet,id=input0,bus=usb.0,port=2 -spice port=5927,addr=0.0.0.0, disable-ticketing,seamless-migration=on -k es -vga qxl -global qxl-vga.ram_size=67108864 -global qxl-vga.vram_size=67108864 -global qxl-vga.vgamem_mb=64 -global qxl-vga.max_outputs=1 -device intel-hda,id=sound0,bus=pci.0,addr=0x4 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0,bus=usb.0,port=3 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1,bus=usb.0,port=4 -chardev spicevmc,id=charredir2,name=usbredir -device usb-redir,chardev=charredir2,id=redir2,bus=usb.0,port=1.1 -chardev spicevmc,id=charredir3,name=usbredir -device usb-redir,chardev=charredir3,id=redir3,bus=usb.0,port=1.2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x9 -msg timestamp=on Any help will be welcome! Thanks a lot.