Re: [Qemu-devel] Tunneled Migration with Non-Shared Storage

[Gary R Hook]

On 11/18/14 2:28 PM, Dr. David Alan Gilbert wrote:
> Do you have the libvirt commands you're using and ideally the logs
> to show what qmp commands are being sent to qemu to see what's
> actually doing the COR ?

From the libvirt log, here are all of the commands sent to move a small 
VM. The debug statement comes from qemuMonitorJSONCommandWithFd(), line 
289 in my code. I also have the XML that's sent to the destination, but 
not sure if that's helpful...

The formatting is unfortunate :-(


2014-11-19 18:52:32.241+0000 Send command 
'{"execute":"qmp_capabilities","id":"libvirt-1"}' for write with FD -1
2014-11-19 18:52:32.243+0000 Send command 
'{"execute":"query-version","id":"libvirt-2"}' for write with FD -1
2014-11-19 18:52:32.246+0000 Send command 
'{"execute":"query-target","id":"libvirt-3"}' for write with FD -1
2014-11-19 18:52:32.248+0000 Send command 
'{"execute":"query-commands","id":"libvirt-4"}' for write with FD -1
2014-11-19 18:52:32.258+0000 Send command 
'{"execute":"add-fd","arguments":{"fdset-id":0,"opaque":"/dev/null"},"id":"libvirt-5"}' 
for write with FD 26
2014-11-19 18:52:32.260+0000 Send command 
'{"execute":"block-commit","arguments":{"device":"bogus","speed":0},"id":"libvirt-6"}' 
for write with FD -1
2014-11-19 18:52:32.263+0000 Send command 
'{"execute":"query-events","id":"libvirt-7"}' for write with FD -1
2014-11-19 18:52:32.268+0000 Send command 
'{"execute":"qom-list-types","id":"libvirt-8"}' for write with FD -1
2014-11-19 18:52:32.288+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"virtio-blk-pci"},"id":"libvirt-9"}' 
for write with FD -1
2014-11-19 18:52:32.293+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"virtio-net-pci"},"id":"libvirt-10"}' 
for write with FD -1
2014-11-19 18:52:32.297+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"virtio-blk-ccw"},"id":"libvirt-11"}' 
for write with FD -1
2014-11-19 18:52:32.299+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"virtio-net-ccw"},"id":"libvirt-12"}' 
for write with FD -1
2014-11-19 18:52:32.301+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"virtio-blk-s390"},"id":"libvirt-13"}' 
for write with FD -1
2014-11-19 18:52:32.304+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"virtio-net-s390"},"id":"libvirt-14"}' 
for write with FD -1
2014-11-19 18:52:32.307+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"pci-assign"},"id":"libvirt-15"}' 
for write with FD -1
2014-11-19 18:52:32.309+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"kvm-pci-assign"},"id":"libvirt-16"}' 
for write with FD -1
2014-11-19 18:52:32.313+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"vfio-pci"},"id":"libvirt-17"}' 
for write with FD -1
2014-11-19 18:52:32.316+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"scsi-disk"},"id":"libvirt-18"}' 
for write with FD -1
2014-11-19 18:52:32.321+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"ide-drive"},"id":"libvirt-19"}' 
for write with FD -1
2014-11-19 18:52:32.325+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"PIIX4_PM"},"id":"libvirt-20"}' 
for write with FD -1
2014-11-19 18:52:32.328+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"usb-redir"},"id":"libvirt-21"}' 
for write with FD -1
2014-11-19 18:52:32.331+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"usb-host"},"id":"libvirt-22"}' 
for write with FD -1
2014-11-19 18:52:32.334+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"scsi-generic"},"id":"libvirt-23"}' 
for write with FD -1
2014-11-19 18:52:32.336+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"i440FX-pcihost"},"id":"libvirt-24"}' 
for write with FD -1
2014-11-19 18:52:32.340+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"q35-pcihost"},"id":"libvirt-25"}' 
for write with FD -1
2014-11-19 18:52:32.343+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"usb-storage"},"id":"libvirt-26"}' 
for write with FD -1
2014-11-19 18:52:32.347+0000 Send command 
'{"execute":"device-list-properties","arguments":{"typename":"kvm-pit"},"id":"libvirt-27"}' 
for write with FD -1
2014-11-19 18:52:32.350+0000 Send command 
'{"execute":"query-machines","id":"libvirt-28"}' for write with FD -1
2014-11-19 18:52:32.355+0000 Send command 
'{"execute":"query-cpu-definitions","id":"libvirt-29"}' for write with FD -1
2014-11-19 18:52:32.358+0000 Send command 
'{"execute":"query-kvm","id":"libvirt-30"}' for write with FD -1
2014-11-19 18:52:32.360+0000 Send command 
'{"execute":"query-tpm-models","id":"libvirt-31"}' for write with FD -1
2014-11-19 18:52:32.362+0000 Send command 
'{"execute":"query-tpm-types","id":"libvirt-32"}' for write with FD -1
2014-11-19 18:52:32.364+0000 Send command 
'{"execute":"query-command-line-options","id":"libvirt-33"}' for write 
with FD -1
2014-11-19 18:52:32.398+0000 Send command 
'{"execute":"qmp_capabilities","id":"libvirt-1"}' for write with FD -1
2014-11-19 18:52:32.404+0000 Send command 
'{"execute":"query-commands","id":"libvirt-2"}' for write with FD -1
2014-11-19 18:52:32.416+0000 Send command 
'{"execute":"add-fd","arguments":{"fdset-id":0,"opaque":"/dev/null"},"id":"libvirt-3"}' 
for write with FD 26
2014-11-19 18:52:32.418+0000 Send command 
'{"execute":"block-commit","arguments":{"device":"bogus","speed":0},"id":"libvirt-4"}' 
for write with FD -1
2014-11-19 18:52:32.978+0000 Send command 
'{"execute":"query-events","id":"libvirt-5"}' for write with FD -1
2014-11-19 18:52:32.984+0000 Send command 
'{"execute":"query-status","id":"libvirt-6"}' for write with FD -1
2014-11-19 18:52:32.988+0000 Send command 
'{"execute":"query-block","id":"libvirt-7"}' for write with FD -1
2014-11-19 18:53:10.639+0000 Send command 
'{"execute":"qmp_capabilities","id":"libvirt-1"}' for write with FD -1
2014-11-19 18:53:10.649+0000 Send command 
'{"execute":"query-chardev","id":"libvirt-2"}' for write with FD -1
2014-11-19 18:53:10.651+0000 Send command 
'{"execute":"qom-list","arguments":{"path":"/machine/unattached/device[0]"},"id":"libvirt-3"}' 
for write with FD -1
2014-11-19 18:53:10.655+0000 Send command 
'{"execute":"qom-get","arguments":{"path":"/machine/unattached/device[0]","property":"feature-words"},"id":"libvirt-4"}' 
for write with FD -1
2014-11-19 18:53:10.659+0000 Send command 
'{"execute":"query-cpus","id":"libvirt-5"}' for write with FD -1
2014-11-19 18:53:10.674+0000 Send command 
'{"execute":"set_password","arguments":{"protocol":"vnc","password":"62b6dc26-b3ff-4fdf-9a05-8473237d284a","connected":"keep"},"id":"libvirt-6"}' 
for write with FD -1
2014-11-19 18:53:10.677+0000 Send command 
'{"execute":"expire_password","arguments":{"protocol":"vnc","time":"never"},"id":"libvirt-7"}' 
for write with FD -1
2014-11-19 18:53:10.679+0000 Send command 
'{"execute":"qom-list","arguments":{"path":"/machine/peripheral"},"id":"libvirt-8"}' 
for write with FD -1
2014-11-19 18:53:10.682+0000 Send command 
'{"execute":"balloon","arguments":{"value":1073741824},"id":"libvirt-9"}' for 
write with FD -1
2014-11-19 18:53:10.685+0000 Send command 
'{"execute":"nbd-server-start","arguments":{"addr":{"type":"inet","data":{"host":"::","port":"49153"}}},"id":"libvirt-10"}' 
for write with FD -1
2014-11-19 18:53:10.687+0000 Send command 
'{"execute":"nbd-server-add","arguments":{"device":"drive-virtio-disk0","writable":true},"id":"libvirt-11"}' 
for write with FD -1
2014-11-19 18:53:41.558+0000 Send command 
'{"execute":"cont","id":"libvirt-12"}' for write with FD -1
2014-11-19 18:53:41.564+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-13"}' for write with FD -1
...
2014-11-19 18:55:00.631+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-30"}' for write with FD -1
2014-11-19 18:55:01.025+0000 Send command 
'{"execute":"migrate_set_speed","arguments":{"value":9223372036853727232},"id":"libvirt-31"}' 
for write with FD -1
2014-11-19 18:55:01.028+0000 Send command 
'{"execute":"getfd","arguments":{"fdname":"migrate"},"id":"libvirt-32"}' 
for write with FD 33
2014-11-19 18:55:01.030+0000 Send command 
'{"execute":"migrate","arguments":{"detach":true,"blk":false,"inc":true,"uri":"fd:migrate"},"id":"libvirt-33"}' 
for write with FD -1
2014-11-19 18:55:01.033+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-34"}' for write with FD -1
...
2014-11-19 18:55:10.582+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-202"}' for write with FD -1
2014-11-19 18:55:10.626+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-203"}' for write with FD -1
2014-11-19 18:55:10.636+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-204"}' for write with FD -1
2014-11-19 18:55:10.643+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-205"}' for write with FD -1
...
2014-11-19 18:55:20.588+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-383"}' for write with FD -1
2014-11-19 18:55:20.624+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-384"}' for write with FD -1
2014-11-19 18:55:20.631+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-385"}' for write with FD -1
2014-11-19 18:55:20.642+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-386"}' for write with FD -1
...
2014-11-19 18:55:30.603+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-567"}' for write with FD -1
2014-11-19 18:55:30.623+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-568"}' for write with FD -1
2014-11-19 18:55:30.631+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-569"}' for write with FD -1
2014-11-19 18:55:30.658+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-570"}' for write with FD -1
...
2014-11-19 18:55:40.612+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-747"}' for write with FD -1
2014-11-19 18:55:40.639+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-748"}' for write with FD -1
2014-11-19 18:55:40.646+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-749"}' for write with FD -1
2014-11-19 18:55:40.667+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-750"}' for write with FD -1
...
2014-11-19 18:55:50.613+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-929"}' for write with FD -1
2014-11-19 18:55:50.625+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-930"}' for write with FD -1
2014-11-19 18:55:50.632+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-931"}' for write with FD -1
2014-11-19 18:55:50.669+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-932"}' for write with FD -1
...
2014-11-19 18:56:00.601+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1112"}' for write with FD -1
2014-11-19 18:56:00.625+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1113"}' for write with FD -1
2014-11-19 18:56:00.635+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1114"}' for write with FD -1
2014-11-19 18:56:00.657+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1115"}' for write with FD -1
...
2014-11-19 18:56:10.601+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1294"}' for write with FD -1
2014-11-19 18:56:10.624+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1295"}' for write with FD -1
2014-11-19 18:56:10.632+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1296"}' for write with FD -1
2014-11-19 18:56:10.658+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1297"}' for write with FD -1
...
2014-11-19 18:56:20.609+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1476"}' for write with FD -1
2014-11-19 18:56:20.624+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1477"}' for write with FD -1
2014-11-19 18:56:20.630+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1478"}' for write with FD -1
2014-11-19 18:56:20.663+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1479"}' for write with FD -1
...
2014-11-19 18:56:30.606+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1658"}' for write with FD -1
2014-11-19 18:56:30.624+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1659"}' for write with FD -1
2014-11-19 18:56:30.631+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1660"}' for write with FD -1
2014-11-19 18:56:30.660+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1661"}' for write with FD -1

2014-11-19 18:56:40.597+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1839"}' for write with FD -1
2014-11-19 18:56:40.634+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1840"}' for write with FD -1
2014-11-19 18:56:40.640+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-1841"}' for write with FD -1
2014-11-19 18:56:40.652+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-1842"}' for write with FD -1

2014-11-19 18:56:50.581+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-2021"}' for write with FD -1
2014-11-19 18:56:50.623+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-2022"}' for write with FD -1
2014-11-19 18:56:50.630+0000 Send command 
'{"execute":"query-blockstats","id":"libvirt-2023"}' for write with FD -1
2014-11-19 18:56:50.636+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-2024"}' for write with FD -1
...
2014-11-19 18:56:59.047+0000 Send command 
'{"execute":"query-migrate","id":"libvirt-2175"}' for write with FD -1
2014-11-19 18:56:59.258+0000 Send command 
'{"execute":"block-job-cancel","arguments":{"device":"drive-virtio-disk0"},"id":"libvirt-2176"}' 
for write with FD -1



--
Gary R Hook
Senior Kernel Engineer
NIMBOXX, Inc