Bug 1373921

Summary:	instances going into ERROR state because of lack of pci resources despite of having sufficient resources.
Product:	Red Hat OpenStack	Reporter:	VIKRANT <vaggarwa>
Component:	openstack-nova	Assignee:	Vladik Romanovsky <vromanso>
Status:	CLOSED WONTFIX	QA Contact:	Prasanth Anbalagan <panbalag>
Severity:	high	Docs Contact:
Priority:	high
Version:	6.0 (Juno)	CC:	berrange, dasmith, eglynn, jschluet, kchamart, lyarwood, mnadeem, sbauza, sferdjao, sgordon, srevivo, vaggarwa, vromanso
Target Milestone:	---	Keywords:	ZStream
Target Release:	6.0 (Juno)
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:
Clones:	1377536 (view as bug list)		Environment:
Last Closed:	2018-01-08 10:30:51 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:
Bug Depends On:
Bug Blocks:	1377536

Description VIKRANT 2016-09-07 12:32:31 UTC

Description of problem:

Cu is trying to deploy 13 instances using heat stack. 9 of the instances are using 2 VFs from different networks. 3 compute nodes are present, each compute node is having 4 PFs, each PF is having 2 VFs that makes 8 VFs on each compute node. Total number of VFs on all three compute node is 24 and 9 instances require 18 VFs. 

Version-Release number of selected component (if applicable):
RHEL OSP 6

How reproducible:
Most of the time for Cu. 

Steps to Reproduce:
1. Try to deploy the heat stack. Four out of five times, heat stack creation is getting failed. 
2. 
3.

Actual results:
heat stack is getting failed.

Expected results:
heat stack should get successfully completed. 

Additional info:

Adding more info in next comment.

Comment 6 Vladik Romanovsky 2016-09-13 15:27:02 UTC

Vikrant,

For which version is this fix required?
Is it for OSP6?

Vladik