Instance live-migration to another host, the old vnc connection can not continue to use

Bug #1753880 reported by jiangyuhao
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
OpenStack Compute (nova)
Triaged
Low
Unassigned

Bug Description

Description
===========
When instance live-migration to another host, the vnc connection will disconnect and can not continue to use.

Steps to reproduce
==================
1.build a vm
nova boot --flavor 777 --image 80c83482-1c69-4cf6-b7ac-c2848e001a3e --nic net-id=4daeddbd-be21-4a46-b23c-dcc111a3e890 --availability-zone nova:SBCJshelf2slot13 test-novnc
2.get vnc console
nova get-vnc-console 053763a8-a86b-4779-a8d5-fea2c66e99b4 novnc
3.use novnc url to connect vm.
4.live-migration the vm
nova live-migration 053763a8-a86b-4779-a8d5-fea2c66e99b4
5.the old novnc url disconnect and can not continue to use.

Expected result
===============
The old novnc url can continue to use. Users can not perceive vm live-migration.

Actual result
=============
The old novnc url can not continue to use, must to get new vnc console.

Environment
===========
1. Exact version of OpenStack you are running. See the following
   Pike

2. Which hypervisor did you use?
   Libvirt + KVM

3. Which networking type did you use?
   Neutron with OpenVSwitch

tags: added: console live-migration
Revision history for this message
sean mooney (sean-k-mooney) wrote :

i have seen this several times in horizon but given this has been the case for as long as i have worked on openstack im triaging this as low as its easy to work around and while annoying does not really cause any harm or prevent people form working with guest that have been migrated.

Changed in nova:
importance: Undecided → Low
status: New → Triaged
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