Live Migration is failing for volume backend instances
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
Mirantis OpenStack | Status tracked in 10.0.x | |||||
10.0.x |
Fix Committed
|
High
|
MOS Nova | |||
9.x |
Fix Released
|
High
|
MOS Nova |
Bug Description
Live Migrations are failing for Instances created on external backend storage arrays.
Steps to reproduce:
1.) Create a SAN boot volume from backend.
2.) boot an instance from the backend volume.
3.) Run I/O to the instance
4.) Perform instance "Live Migration"
ensure "Block Migration" check box is selected.
Expected results:
Successful instance migration
Actual results:
Live Migrations fails instantly with the error message below.
nova.virt.
oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
2016-08-30 16:47:21.372 8693 ERROR oslo_messaging.
Environment:
Environment
===========
Multinode test environment with one Controller node with Cinder role and two Compute nodes.
Cinder backend with EMC FC/iSCSI driver.
Mirantis OpenStack 9 (Mitaka)
EMC Backend Storage platforms
Changed in fuel: | |
assignee: | nobody → MOS Nova (mos-nova) |
importance: | Undecided → High |
status: | New → Confirmed |
milestone: | none → 10.0 |
tags: | added: on-verification |
tags: | added: area-scale |
tags: | removed: area-scale |
MOS 9.2 and MOS 10.0 are shipped with a newer libvirt version (1.3.1) and must not be affected.