Mmmh this is all I got from libvirt log on receiver host: LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin QEMU_AUDIO_DRV=spice /usr/libexec/qemu-kvm -name guest=druid-co01,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-5-druid-co01/master-key.aes -machine pc-i440fx-rhel7.2.0,accel=kvm,usb=off -cpu Haswell-noTSX -m size=16777216k,slots=16,maxmem=4294967296k -realtime mlock=off -smp 4,maxcpus=64,sockets=16,cores=4,threads=1 -numa node,nodeid=0,cpus=0-3,mem=16384 -uuid 4f627cc1-9b52-4eef-bf3a-c02e8a6303b8 -smbios 'type=1,manufacturer=oVirt,product=oVirt Node,version=7-2.1511.el7.centos.2.10,serial=4C4C4544-0037-4C10-8031-B7C04F564232,uuid=4f627cc1-9b52-4eef-bf3a-c02e8a6303b8' -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-5-druid-co01.billydoma/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=2017-03-24T10:38:03,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x7 -device virtio-serial-pci,id=virtio-serial0,max_ports=16,bus=pci.0,addr=0x4 -drive if=none,id=drive-ide0-1-0,readonly=on -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -drive file=/rhev/data-center/00000001-0001-0001-0001-0000000003e3/ba2bd397-9222-424d-aecc-eb652c0169d9/images/08b19faa-4b1f-4da8-87a2-2af0700a7906/bdb18a7d-1558-41f9-aa3a-e63407c7881e,format=qcow2,if=none,id=drive-virtio-disk0,serial=08b19faa-4b1f-4da8-87a2-2af0700a7906,cache=none,werror=stop,rerror=stop,aio=threads -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/rhev/data-center/00000001-0001-0001-0001-0000000003e3/ba2bd397-9222-424d-aecc-eb652c0169d9/images/987d84da-188b-45c0-99d0-3dde29ddcb6e/51a1b9ee-b0ae-4208-9806-a319d34db06e,format=qcow2,if=none,id=drive-virtio-disk1,serial=987d84da-188b-45c0-99d0-3dde29ddcb6e,cache=none,werror=stop,rerror=stop,aio=threads -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x8,drive=drive-virtio-disk1,id=virtio-disk1 -netdev tap,fd=34,id=hostnet0,vhost=on,vhostfd=35 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=00:1a:4a:16:01:93,bus=pci.0,addr=0x3 -chardev socket,id=charchannel0,path=/var/lib/libvirt/qemu/channels/4f627cc1-9b52-4eef-bf3a-c02e8a6303b8.com.redhat.rhevm.vdsm,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.rhevm.vdsm -chardev socket,id=charchannel1,path=/var/lib/libvirt/qemu/channels/4f627cc1-9b52-4eef-bf3a-c02e8a6303b8.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 -chardev spicevmc,id=charchannel2,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=3,chardev=charchannel2,id=channel2,name=com.redhat.spice.0 -spice tls-port=5904,addr=192.168.10.107,x509-dir=/etc/pki/vdsm/libvirt-spice,tls-channel=default,tls-channel=main,tls-channel=display,tls-channel=inputs,tls-channel=cursor,tls-channel=playback,tls-channel=record,tls-channel=smartcard,tls-channel=usbredir,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=8388608,vram64_size_mb=0,vgamem_mb=16,bus=pci.0,addr=0x2 -incoming defer -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Domain id=5 is tainted: hook-script 2017-03-24T10:38:03.414396Z qemu-kvm: warning: CPU(s) not present in any NUMA nodes: 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 2017-03-24T10:38:03.414497Z qemu-kvm: warning: All CPU(s) up to maxcpus should be described in NUMA config 2017-03-24 10:41:20.982+0000: shutting down 2017-03-24T10:41:20.986633Z qemu-kvm: load of migration failed: Input/output error Donating host doesn't say a thing about this VM. There's an "input/output error" but I can't see to what is related... 2017-03-24 13:38 GMT+01:00 Francesco Romani <fromani@redhat.com>:
On 03/24/2017 11:58 AM, Davide Ferrari wrote:
And this is the vdsm log from vmhost04:
Thread-6320717::INFO::2017-03-24 11:41:13,019::migration::712::virt.vm::(monitor_migration) vmId=`4f627cc1-9b52-4eef-bf3a-c02e8a6303b8`::Migration Progress: 190 seconds elapsed, 98% of data processed, total data: 16456MB, processed data: 9842MB, remaining data: 386MB, transfer speed 52MBps, zero pages: 1718676MB, compressed: 0MB, dirty rate: -1, memory iteration: -1 libvirtEventLoop::DEBUG::2017-03-24 11:41:21,007::vm::4291::virt.vm::(onLibvirtLifecycleEvent) vmId=`4f627cc1-9b52-4eef-bf3a-c02e8a6303b8`::event Suspended detail 0 opaque None libvirtEventLoop::INFO::2017-03-24 11:41:21,025::vm::4815::virt.vm::(_logGuestCpuStatus) vmId=`4f627cc1-9b52-4eef-bf3a-c02e8a6303b8`::CPU stopped: onSuspend libvirtEventLoop::DEBUG::2017-03-24 11:41:21,069::vm::4291::virt.vm::(onLibvirtLifecycleEvent) vmId=`4f627cc1-9b52-4eef-bf3a-c02e8a6303b8`::event Resumed detail 0 opaque None libvirtEventLoop::INFO::2017-03-24 11:41:21,069::vm::4815::virt.vm::(_logGuestCpuStatus) vmId=`4f627cc1-9b52-4eef-bf3a-c02e8a6303b8`::CPU running: onResume Thread-6320715::DEBUG::2017-03-24 11:41:21,224::migration::715::virt.vm::(stop) vmId=`4f627cc1-9b52-4eef-bf3a-c02e8a6303b8`::stopping migration monitor thread Thread-6320715::ERROR::2017-03-24 11:41:21,225::migration::252::virt.vm::(_recover) vmId=`4f627cc1-9b52-4eef-bf3a-c02e8a6303b8`::operation failed: migration job: unexpectedly failed
This is surprising (no pun intended) With a pretty high chance this comes from libvirt, I'm afraid you need to dig in the libvirt logs/journal entries to learn more. Vdsm could unfortunately do better than what it is already doing :\
-- Francesco Romani Senior SW Eng., Virtualization R&D Red Hat IRC: fromani github: @fromanirh
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-- Davide Ferrari Senior Systems Engineer