Bug 1305476

Summary:	Detached volumes are seen as attached from GUI on a specific compute node
Product:	Red Hat OpenStack	Reporter:	Jaison Raju <jraju>
Component:	openstack-nova	Assignee:	Eoghan Glynn <eglynn>
Status:	CLOSED NOTABUG	QA Contact:	nlevinki <nlevinki>
Severity:	urgent	Docs Contact:
Priority:	high
Version:	7.0 (Kilo)	CC:	berrange, dasmith, eglynn, jraju, kchamart, ndipanov, pbandark, sbauza, sferdjao, sgordon, vromanso, yeylon
Target Milestone:	---
Target Release:	8.0 (Liberty)
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-02-19 03:54:50 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:

Description Jaison Raju 2016-02-08 11:17:38 UTC

Description of problem:
All instance (new&old) on compute2 can be attached with volume but
detach volume removes the volume from instance but is still seen connected
from dashboard & is seen as in-use from nova cli .
This is not seen on other compute nodes .

Version-Release number of selected component (if applicable):
qemu-kvm-rhev-2.1.2-23.el7_1.9.x86_64
openstack-nova-compute-2014.2.3-31.el7ost.noarch
libvirt-1.2.8-16.el7_1.4.x86_64

How reproducible:
Always on customer environment .

Steps to Reproduce:
1.
2.
3.

Actual results:
Detach api is accepted & detached from instance ( centos ) but seen in-use from 
api commands / horizon .

Expected results:
Detach succeeds & is reflected from GUI .

Additional info:

Comment 12 Jaison Raju 2016-02-19 03:54:50 UTC

Issue resolved after installing sg3_utils , sysfsutils which were missing on compute node & upgrading openstack-nova-compute .