Juniper Openstack

Openstack HA , flushing of VIP needs to be handled after node failures

Bug #1358527 reported by venu kolli
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Juniper Openstack
Status tracked in Trunk
R1.1
Fix Released
Medium
Sanju Abraham
Juniper Openstack r1.10-fcs
R1.30
Fix Released
Undecided
Unassigned
Trunk
Fix Released
Medium
Sanju Abraham

Bug Description

VIP needs to be flushed on nodes after node failures as there VIP movement from one node to another.

Otherwise it will result in VM's not getting spawned due to stale VIP entries

Revision history for this message
venu kolli (vkolli) wrote :

added to fcs blocker

tags: added: 1.10 fcs
Sunil Bakhru (sbakhru)
Changed in juniperopenstack:
milestone: none → r1.10-fcs
assignee: nobody → Sanju Abraham (asanju)
Revision history for this message
Nagabhushana R (bhushana) wrote : Re: [Bug 1358527] Openstack HA , flushing of VIP needs to be handled after node failures

sorry to be insisting, r1.1 scope …:)

On Aug 20, 2014, at 12:31 AM, Sunil Bakhru <email address hidden> wrote:

> ** Changed in: juniperopenstack
> Milestone: None => r1.10-fcs
>
> ** Changed in: juniperopenstack
> Assignee: (unassigned) => Sanju Abraham (asanju)
>
> --
> You received this bug notification because you are a member of Contrail
> Systems engineering, which is subscribed to Juniper Openstack.
> https://bugs.launchpad.net/bugs/1358527
>
> Title:
> Openstack HA , flushing of VIP needs to be handled after node failures
>
> Status in Juniper Openstack distribution:
> New
>
> Bug description:
> VIP needs to be flushed on nodes after node failures as there VIP
> movement from one node to another.
>
> Otherwise it will result in VM's not getting spawned due to stale VIP
> entries
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/juniperopenstack/+bug/1358527/+subscriptions

Revision history for this message
Sanju Abraham (asanju) wrote :

The monitoring script make sure vmac in arp table is cleaned up on VIP movement.

Revision history for this message
Sanju Abraham (asanju) wrote :

Removed the ARP cache clean for VRRP IP from monitoring script.

configuration modified on keepalived

Below Review requests has the fix.

https://review.opencontrail.org/3390
https://review.opencontrail.org/3393

Revision history for this message
OpenContrail Admin (ci-admin-f) wrote : A change has been merged

Reviewed: https://review.opencontrail.org/3794
Committed: http://github.org/Juniper/contrail-packaging/commit/0d958480cade1242f566881b9f0716be2d0e9718
Submitter: Zuul
Branch: R1.30

commit 0d958480cade1242f566881b9f0716be2d0e9718
Author: Ranjeet R <email address hidden>
Date: Wed Oct 15 12:55:06 2014 -0700

Fixes: Upgraded Keepalived to 1.2.13-1

Keepalived 1.2.13 has featuers which supports periodic GARP requests to be sent
frequently which will help us to resolve ARP caching issues.

Change-Id: I69d3b9f9be0f0715a1ade89b14e8b922dbbea0d3
Closes-Bug: 1358527

information type: Proprietary → Public
Revision history for this message
OpenContrail Admin (ci-admin-f) wrote :

Reviewed: https://review.opencontrail.org/3793
Committed: http://github.org/Juniper/contrail-packaging/commit/5e4efc63d6e63d8b4ba3ec1ec78f2987b7394395
Submitter: Zuul
Branch: master

commit 5e4efc63d6e63d8b4ba3ec1ec78f2987b7394395
Author: Ranjeet R <email address hidden>
Date: Wed Oct 15 12:51:00 2014 -0700

Fixes: Upgraded Keepalived to 1.2.13-1

Keepalived 1.2.13 has featuers which supports periodic GARP requests to be sent
frequently which will help us to resolve ARP caching issues.

Change-Id: Ia7e107c9115f06b29ef20b54c47f7000d1e364ab
Closes-Bug: 1358527

Revision history for this message
venu kolli (vkolli) wrote :

Verified in 2.0-2464

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