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Difference between revisions of "Meetings/Neutron-DVR"

(Discuss a plan to address the gate failures (regXboi ?))
(Meeting November 4th, 2015)
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= Agenda =
 
= Agenda =
== Meeting November 4th, 2015 ==
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== Meeting November 18th, 2015 ==
 +
=== Apologies for Absence ===
 +
regXboi: at off site meeting
 
=== Announcements (haleyb) ===
 
=== Announcements (haleyb) ===
 
=== Bugs (Swami) ===
 
=== Bugs (Swami) ===
11/11 (This list and questions/status is from regXboi)
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====Candidate for Closure====
* Based on https://bugs.launchpad.net/neutron/+bug/1372141 - can we mark this as Fix Committed?
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https://bugs.launchpad.net/neutron/+bug/1372141: StaleDataError while updating ml2_dvr_port_bindings
* https://bugs.launchpad.net/neutron/+bug/1456624 - is this really a bug?
+
* As of 11/17, logstash shows only 18 "StaleDataError" messages in last 7 days, none from DVR - we've now gone 14 days without seeing any occurance of this.
* https://bugs.launchpad.net/neutron/+bug/1458541 - on hold until binding refactoring is completed
+
====High Priority in-progress====
* https://bugs.launchpad.net/neutron/+bug/1510796 - this has a patch set (https://review.openstack.org/#/c/239908/) which changes the HA non-DVR control flow.  It should be reviewed to make sure it doesn't break the DVR flow.
+
* https://bugs.launchpad.net/neutron/+bug/1462154 With DVR Pings to floating IPs replied with fixed-ips
*https://bugs.launchpad.net/neutron/+bug/1513678 - should we be waiting till the scheduler refactor for this bug.
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* https://bugs.launchpad.net/neutron/+bug/1505575 Fatal memory consumption by neutron-server with DVR at scale
*https://bugs.launchpad.net/neutron/+bug/1513574 - confirmed
+
* https://bugs.launchpad.net/neutron/+bug/1513678 At scale router scheduling takes a long time with DVR routers with multiple compute nodes hosting thousands of VMs
* Looking for status update on the following bugs
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=== Discuss a plan to address the gate failures ===
** https://bugs.launchpad.net/neutron/+bug/1362242
 
** https://bugs.launchpad.net/neutron/+bug/1447227
 
* Looking for clarification on the follwoing bugs (i.e are they still issues):
 
** https://bugs.launchpad.net/neutron/+bug/1445255
 
** https://bugs.launchpad.net/neutron/+bug/1452458
 
** https://bugs.launchpad.net/neutron/+bug/1463831
 
* Is there a patch set for these bugs:
 
** https://bugs.launchpad.net/neutron/+bug/1496201
 
** https://bugs.launchpad.net/neutron/+bug/1499045
 
* Patch set/Bug for kilo only (not reproduced in liberty or master)
 
** https://bugs.launchpad.net/neutron/+bug/1505571
 
** https://bugs.launchpad.net/neutron/+bug/1512199
 
 
 
11/4:
 
* Discuss the existing bugs
 
***https://bugs.launchpad.net/neutron/+bug/1365473/  DVR HA
 
***https://bugs.launchpad.net/neutron/+bug/1365473/ Server Side patch still need to get in
 
** [http://goo.gl/j5UkwT Failure rate is consistently higher than non-DVR]
 
** Patchsets needed to fix instability:
 
*** https://review.openstack.org/#/c/229561/ Test Patch 1 FIP Namespace issue
 
*** https://bugs.launchpad.net/neutron/+bug/1372141/ (Work in Progress)
 
*** https://review.openstack.org/#/c/228026/ Static routes not added to qrouter namespace for DVR
 
*** https://review.openstack.org/#/c/225319/ Update internal snat port prefix for multiple IPv6 subnets
 
*** https://bugs.launchpad.net/neutron/+bug/1504726/ Bug filed on LBaaS arp update failure with Kilo
 
*** https://bugs.launchpad.net/neutron/+bug/1505575/ Fatal memory consumption with DVR at scale
 
*** https://bugs.launchpad.net/neutron/+bug/1496201/ (Need to triage this bug)
 
*** https://bugs.launchpad.net/neutron/+bug/1512199/ (Seems that this is seen only in Kilo and not in liberty or Master)
 
 
 
=== Discuss a plan to address the gate failures (regXboi ?) ===
 
 
* Current failure rate: https://goo.gl/Y7LIYX
 
* Current failure rate: https://goo.gl/Y7LIYX
 +
** Multinode was broken by https://review.openstack.org/#/c/233711/ and supposedly fixed by https://review.openstack.org/#/c/245697/ but we need to verify to see where we are (#sadpanda)
 
* Debug the gate in the current failure state (Identify owners who can own this)
 
* Debug the gate in the current failure state (Identify owners who can own this)
  

Revision as of 14:45, 17 November 2015

Meetings

Agenda

Meeting November 18th, 2015

Apologies for Absence

regXboi: at off site meeting

Announcements (haleyb)

Bugs (Swami)

Candidate for Closure

https://bugs.launchpad.net/neutron/+bug/1372141: StaleDataError while updating ml2_dvr_port_bindings

  • As of 11/17, logstash shows only 18 "StaleDataError" messages in last 7 days, none from DVR - we've now gone 14 days without seeing any occurance of this.

High Priority in-progress

Discuss a plan to address the gate failures

Performance/Scalability (obondarev)

Meeting commands

/join #openstack-meeting-alt
#startmeeting neutron_dvr
#topic Announcements
#undo topic
#link https://wiki.openstack.org/wiki/Meetings/Neutron-DVR
#action haleyb will get something specific done this week <br /> ...<br /> <br /> <nowiki>#endmeeting