Bug 1494026

Summary: Connectivity issues after migrating an instance
Product: Red Hat OpenStack Reporter: Sahid Ferdjaoui <sferdjao>
Component: openstack-novaAssignee: Sahid Ferdjaoui <sferdjao>
Status: CLOSED ERRATA QA Contact: Gabriel Szasz <gszasz>
Severity: high Docs Contact:
Priority: high    
Version: 9.0 (Mitaka)CC: amuller, awaugama, berrange, bhaley, chhu, chrisw, dasmith, dgilbert, dyuan, eglynn, fcami, gkadam, jdenemar, jhakimra, jishao, kchamart, knoel, lijin, lyarwood, mkalinin, molasaga, mst, nchandek, nyechiel, pablo.iranzo, panbalag, pmorey, saime, samccann, sbauza, sferdjao, sgordon, srevivo, stephenfin, vaggarwa, vromanso, xuzhang, yafu, zpeng
Target Milestone: zstreamKeywords: Triaged, ZStream
Target Release: 9.0 (Mitaka)   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: openstack-nova-13.1.4-11.el7ost Doc Type: Bug Fix
Doc Text:
The linux bridge installed for the particular vif type ovs-hybrid should be configured to persistently keep the MAC learned from the RARP packets sent by QEMU when starting on destination node. This avoids any break of the datapath during a live-migration, because at some point in the live migration the source and destination can be on a same L2 and we could have the destination bridge learning from source.
Story Points: ---
Clone Of: 1440462
: 1494030 1494983 (view as bug list) Environment:
Last Closed: 2017-11-08 18:43:28 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:
Embargoed:
Bug Depends On: 1440462    
Bug Blocks: 1381612, 1494030, 1494031, 1494983    

Comment 13 errata-xmlrpc 2017-11-08 18:43:28 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2017:3153