Bug 1020504

Summary: a volume is attached to two instances but the cinder list doens't show it
Product: Red Hat OpenStack Reporter: Yogev Rabl <yrabl>
Component: openstack-cinderAssignee: Eric Harney <eharney>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Haim <hateya>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 4.0CC: abaron, eharney, hateya, yeylon, yrabl
Target Milestone: ---   
Target Release: 4.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: storage
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-11-20 14:44:35 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
the cinder logs none

Description Yogev Rabl 2013-10-17 19:25:18 UTC 
Created attachment 813525 [details]
the cinder logs

Description of problem:
Due to an error, two instances have the same bootable volume attached to them but the cinder list show non of them.

Version-Release number of selected component (if applicable):
openstack-cinder-2013.2-0.11.rc1.el6ost.noarch

How reproducible:
an error was visible everytime this scenario was tested. 


Steps to Reproduce:
1. follow the steps in bug 1020501
2. show the list of volumes.
3.

Actual results:
once it showed that the volume was not in use. 
another time it showed it was used by only one instance.

Expected results:
The cinder list should show all the instances that the volume is attached to.

Additional info:
attached: the cinder logs.
Comment 1 Eric Harney 2013-10-17 19:38:34 UTC 
(In reply to Yogev Rabl from comment #0)
> Expected results:
> The cinder list should show all the instances that the volume is attached to.
Cinder does not support attaching a single volume to multiple instances.  The root of this is a race condition or similar which should not occur.

> Additional info:
> attached: the cinder logs.
These log files have no data.  (0 bytes each)
Comment 3 Eric Harney 2013-11-13 20:41:18 UTC 
Need log information.