live-migration fails for volume-backed instances with config-drive type vfat
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OpenStack Compute (nova) |
Invalid
|
Medium
|
Unassigned |
Bug Description
Description
===========
Volume-backed instances fails to migrate when config-drive is enabled(even with vfat).
Migration fails with exception.
The root cause:
https:/
Steps to reproduce
==================
1. use vfat as config drive format, no shared storage like nfs;
2. boot instance from volume;
3. try to live-migrate instance;
Expected result
===============
instance migrated successfully
Actual result
=============
live-migration is not even started:
root@node-1:~# nova live-migration server00 node-4.
ERROR (BadRequest): Migration pre-check error: Cannot block migrate instance f477e6da-
Environment
===========
multinode env, without file based shared storages like NFS.
driver libvirt/kvm
openstack branch stable/mitaka,
should also be valid for master.
summary: |
- volume-backed instances with config-drive type vfat live-migration - fails + live-migration fails for volume-backed instances with config-drive type + vfat |
Changed in nova: | |
assignee: | nobody → Timofey Durakov (tdurakov) |
Setting to Medium, as only instances with config drive are affected and we currently don't force those to have config drives by default.