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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-novaAssignee: 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   
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Clone Of:
: 1377536 (view as bug list) Environment:
Last Closed: 2018-01-08 10:30:51 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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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