Since this bug is already marked as fix released for the cloud-archive,
let's please track this issue in the following bug:
https://bugs.launchpad.net/ubuntu/+bug/1744062
** No longer affects: keepalived (Ubuntu)
** No longer affects: keepalived (Ubuntu Xenial)
** No longer affects: keepalived
Since this bug is already marked as fix released for the cloud-archive,
let's please track this issue in the following bug:
https://bugs.launchpad.net/ubuntu/+bug/1744062
** No longer affects: keepalived (Ubuntu)
** No longer affects: keepalived (Ubuntu Xenial)
** No longer affects: keepalived
Xav, I just checked and the patch you referenced can be backported
fairly cleanly to at least keepalived 1:1.2.19-1 (xenial/mitaka) and
above.
** Changed in: keepalived (Ubuntu Xenial)
Importance: Undecided => Critical
** Changed in: keepalived (Ubuntu Xenial)
Status: New => Triaged
Xav, I just checked and the patch you referenced can be backported
fairly cleanly to at least keepalived 1:1.2.19-1 (xenial/mitaka) and
above.
** Changed in: keepalived (Ubuntu Xenial)
Importance: Undecided => Critical
** Changed in: keepalived (Ubuntu Xenial)
Status: New => Triaged
** No longer affects: keepalived (Ubuntu Zesty)
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Title:
L3 HA: multiple agents are active at the same time
To manage
** No longer affects: keepalived (Ubuntu Zesty)
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Title:
L3 HA: multiple agents are active at the same time
To manage notifications about this
** Also affects: keepalived (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: keepalived (Ubuntu Artful)
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Title:
L3
** Also affects: keepalived (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: keepalived (Ubuntu Artful)
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Corey, as far as I'm aware there isn't a bug open for the keepalived
package (for Xenial at least). Are you suggesting that we open a bug
for a backport to the current cloudarchive package?
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Xav, do we have a bug open against the keepalived package for this?
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Title:
L3 HA: multiple agents are active at the same time
To manage
Comment for the folks that are noticing this as 'fix released' but still
affected - see
https://github.com/acassen/keepalived/commit/e90a633c34fbe6ebbb891aa98bf29ce579b8b45c
for the rest of this fix, we need keepalived to be at least 1.4.0 in
order to have this commit.
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Hello
On Xenial.
a customer reported that when they upgraded neutron-openvswitch-agent,
In some hosts's(not all of them), all ports are deleted after it tried
restarting agent service.
and all instances on the host lost network connectivity
Could be race condition, some had issue but some
This bug was fixed in the package neutron - 2:8.4.0-0ubuntu6~cloud0
---
neutron (2:8.4.0-0ubuntu6~cloud0) trusty-mitaka; urgency=medium
.
* New update for the Ubuntu Cloud Archive.
.
neutron (2:8.4.0-0ubuntu6) xenial; urgency=medium
.
*
This bug was fixed in the package neutron - 2:8.4.0-0ubuntu6
---
neutron (2:8.4.0-0ubuntu6) xenial; urgency=medium
* d/p/set-ha-network-port-to-down-when-l3-agent-starts.patch,
d/p/call-update_all_ha_network_port_statuses-on-agent-start.patch:
Cherry-pick from upstream
** Tags removed: neutron-proactive-backport-potential
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Title:
L3 HA: multiple agents are active at the same time
To manage notifications about
This bug was fixed in the package neutron - 2:9.4.1-0ubuntu1~cloud1
---
neutron (2:9.4.1-0ubuntu1~cloud1) xenial-newton; urgency=medium
.
* d/p/call-update_all_ha_network_port_statuses-on-agent-start.patch:
Cherry-pick from upstream stable/ocata branch to prevent multiple
Regression testing was successful for xenial-mitaka-proposed and trusty-
mitaka-proposed.
xenial-mitaka-proposed with development charms:
==
Totals
==
Ran: 102 tests in 984.1188 sec.
- Passed: 94
- Skipped: 8
- Expected Fail: 0
- Unexpected Success: 0
- Failed: 0
Sum of execute time
Regression testing was successful for xenial-newton-proposed.
xenial-newton-proposed with development charms:
==
Totals
==
Ran: 102 tests in 1480.0247 sec.
- Passed: 94
- Skipped: 8
- Expected Fail: 0
- Unexpected Success: 0
- Failed: 0
Sum of execute time for each test: 896.7256
This bug was fixed in the package neutron - 2:10.0.4-0ubuntu2~cloud0
---
neutron (2:10.0.4-0ubuntu2~cloud0) xenial-ocata; urgency=medium
.
* New update for the Ubuntu Cloud Archive.
.
neutron (2:10.0.4-0ubuntu2) zesty; urgency=medium
.
*
I wasn't able to change the upstream status back to "New" so I've opened
a new bug to track this at
https://bugs.launchpad.net/ubuntu/artful/+source/neutron/+bug/1744062.
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I think we need to get a new bug opened for this. As it's been marked
fix released upstream it's probably not on anyone's radar.
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Title:
L3 HA:
As I am unable to reproduce it, I will be happy if someone takes over
this issue.
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Title:
L3 HA: multiple agents are active at the same time
To
It seems as if this bug surfaces due to load issues. While the fix
provided by Venkata (https://review.openstack.org/#/c/522641/) should
help clean things up at the time of l3 agent restart, issues seem to
come back later down the line in some circumstances. xavpaice mentioned
he saw multiple
Hi jhebden, thanks for the feedback. Yes, Pike has a newer pacakage
versions. Once a release is GA, we stay at the major version (ie. 10 in
the case of Ocata, 10.0.4) so as not to introduce any new features to a
stable release.
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Hi,
Same issue is coming for openstack pike with openstack-neutron-11.0.3 on Centos
7.
Any solution/patch?
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Title:
L3 HA: multiple agents are
Hi Corey,
Unfortunately, in the case of the cloud where we are seeing this
behaviour, the updated package which Xav installed per his previous
comment does not seem to have addressed the issue. This was neutron
10.0.4-0ubuntu1~cloud0 from Cloud Archive xenial-updates/ocata.
I did notice that the
** Tags added: neutron-proactive-backport-potential
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Title:
L3 HA: multiple agents are active at the same time
To manage notifications about
Hi Xav, do you have any more feedback on ocata-proposed testing?
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Title:
L3 HA: multiple agents are active at the same time
To manage
Hello Xav, or anyone else affected,
Accepted neutron into xenial-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/neutron/2:8.4.0-0ubuntu6 in a few
hours, and then in the -proposed repository.
Please help us by testing this new package. See
This bug was fixed in the package neutron - 2:11.0.2-0ubuntu1.1~cloud0
---
neutron (2:11.0.2-0ubuntu1.1~cloud0) xenial-pike; urgency=medium
.
* New update for the Ubuntu Cloud Archive.
.
neutron (2:11.0.2-0ubuntu1.1) artful; urgency=medium
.
* d/gbp.conf: Set debian-branch
This bug was fixed in the package neutron - 2:11.0.2-0ubuntu1.1
---
neutron (2:11.0.2-0ubuntu1.1) artful; urgency=medium
* d/gbp.conf: Set debian-branch to stable/pike.
* New upstream version.
* New stable point release for OpenStack Pike (LP: #1734990).
*
I'm marking this as fix released for artful/pike as it has passed
regression testing successfully and it is paired up with a stable point
release that has CVE fixes.
Xav, I know you are testing ocata still and it is up in the air still as
to whether this has fixed your problem. Please keep us
s/fix released/verified
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Title:
L3 HA: multiple agents are active at the same time
To manage notifications about this bug go to:
We have installed the Ocata -proposed package, however the situation is
this:
- there's 464 routers configured, on 3 Neutron gateway hosts, using l3-ha, and
each router is scheduled to all 3 hosts.
- we installed the package because were in a situation with a current incident
with multiple l3
Regression testing has completed successfully for artful, zesty, xenial-
pike, and xenial-ocata.
artful-pike-proposed with stable charms:
==
Totals
==
Ran: 102 tests in 1551.5835 sec.
- Passed: 93
- Skipped: 9
- Expected Fail: 0
- Unexpected Success: 0
- Failed: 0
Sum of execute
I've uploaded new versions of neutron with backported patches to fix
this issue to xenial (awaiting SRU team review) and newton-staging.
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Title:
SRU addendum for mitaka (xenial) and newton.
[Regression Potential]
For mitaka (xenial) and newton, the regression potential is a little
higher than that of ocata+ as the patch(es) aren't available on the
corresponding upstream branches (they're EOL). These patches were cherry
picked from the
Hi Xav,
I took a look at the code and confirmed that this does appear to affect
Newton and Mitaka so I've targeted those releases as well. We'll need to
backport the Ocata patches to Newton and then Mitaka.
Corey
** Also affects: neutron (Ubuntu Xenial)
Importance: Undecided
Status:
Please note, we now have a client affected by this running Mitaka as
well.
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Title:
L3 HA: multiple agents are active at the same time
To manage
** Changed in: cloud-archive/queens
Status: Fix Committed => Fix Released
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Title:
L3 HA: multiple agents are active at the same time
To
Hello Xav, or anyone else affected,
Accepted neutron into zesty-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/neutron/2:10.0.4-0ubuntu2 in a few
hours, and then in the -proposed repository.
Please help us by testing this new package. See
SRU details for Ubuntu:
[Impact]
Details of the issue are described thoroughly in this bug report. The fix
prevents multiple L3HA masters from existing at the same time, and is already
upstream for all affected branches.
[Test Case]
The following SRU process will be followed:
Reviewed: https://review.openstack.org/522792
Committed:
https://git.openstack.org/cgit/openstack/neutron/commit/?id=385ac553e33f12c34e8a23459337b2f0af0b75eb
Submitter: Zuul
Branch:stable/ocata
commit 385ac553e33f12c34e8a23459337b2f0af0b75eb
Author: venkata anil
Hello Xav, or anyone else affected,
Accepted neutron into pike-proposed. The package will build now and be
available in the Ubuntu Cloud Archive in a few hours, and then in the
-proposed repository.
Please help us by testing this new package. To enable the -proposed
repository:
sudo
Reviewed: https://review.openstack.org/522641
Committed:
https://git.openstack.org/cgit/openstack/neutron/commit/?id=9ed693228f90251c0f03fb842ef19628b439f9bc
Submitter: Zuul
Branch:master
commit 9ed693228f90251c0f03fb842ef19628b439f9bc
Author: venkata anil
Date:
Hello Xav, or anyone else affected,
Accepted neutron into artful-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/neutron/2:11.0.2-0ubuntu1.1 in a
few hours, and then in the -proposed repository.
Please help us by testing this new package. See
@jog ack, confirmed. We're tracking it as such.
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Title:
L3 HA: multiple agents are active at the same time
To manage notifications about this
** Also affects: neutron (Ubuntu Bionic)
Importance: High
Assignee: Corey Bryant (corey.bryant)
Status: Triaged
** Also affects: neutron (Ubuntu Zesty)
Importance: Undecided
Status: New
** Also affects: neutron (Ubuntu Artful)
Importance: Undecided
Status: New
This bug falls under the Canonical Cloud Engineering service-level
agreement (SLA) process, as a field critical bug.
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Title:
L3 HA: multiple
** Changed in: cloud-archive
Status: New => Triaged
** Changed in: cloud-archive
Importance: Undecided => High
** Changed in: cloud-archive
Assignee: (unassigned) => Corey Bryant (corey.bryant)
** Changed in: neutron (Ubuntu)
Status: New => Triaged
** Changed in: neutron
** Also affects: neutron (Ubuntu)
Importance: Undecided
Status: New
** Also affects: cloud-archive
Importance: Undecided
Status: New
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