[Yahoo-eng-team] [Bug 1813715] [NEW] [L2][scale issue] ovs-agent meet unexpected tunnel lost

2019-01-28 Thread LIU Yulong
Public bug reported: The ovs-agent will lost some tunnels to other nodes, for instance to DHCP node or L3 node, these lost tunnels can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high probability.

[Yahoo-eng-team] [Bug 1813714] [NEW] [L2][scale issue] ovs-agent meet unexpected flow lost

2019-01-28 Thread LIU Yulong
Public bug reported: Ovs-agent will lost some flows during restart, for instance, flows to DHCP or L3, tunnel flows. These lost flows can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high

[Yahoo-eng-team] [Bug 1813709] [NEW] [L2][scale issue] ovs-agent dump-flows takes a lots of time

2019-01-28 Thread LIU Yulong
Public bug reported: ovs-agent clean stale flows action will dump all the bridge flows first. When subnets or security group ports quantity reach 2000+, this will become really time-consuming. And sometimes this dump action can also get failed, then the ovs-agent will dump again. And things

[Yahoo-eng-team] [Bug 1813712] [NEW] [L2][scale issue] ovs-agent has multipe cookies flows (stale flows)

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, there are many stale flows. Some basic exception procedure: (1) ovs-agent dump-flows (2) ovs-agent delete some flows (3) ovs-agent install new flows (with new cookies) (4) any exception raise in (2) or (3), such as

[Yahoo-eng-team] [Bug 1813708] [NEW] [L2][scale issue] ovs-agent has too many flows to do trouble shooting

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, it is really too hard to do trouble shooting if one VM lost the connection. The flow tables are almost unreadable (reach 30k+ flows). We have no way to check the ovs-agent flow status. And restart the L2 agent does

[Yahoo-eng-team] [Bug 1813705] [NEW] [L2][scale issue] local connection to ovs-vswitchd was drop or timeout

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, the ovs-agent connection to ovs-vswitchd may get lost, drop or timeout during restart. This is a subproblem of bug #1813703, for more information, please see the summary:

[Yahoo-eng-team] [Bug 1813704] [NEW] [L2][scale issue] RPC timeout during ovs-agent restart

2019-01-28 Thread LIU Yulong
Public bug reported: When ports quantity under one subnet or security group reaches 2000+, the ovs-agent will always get RPC timeout during restart. This is a subproblem of bug #1813703, for more information, please see the summary: https://bugs.launchpad.net/neutron/+bug/1813703 ** Affects:

[Yahoo-eng-team] [Bug 1813706] [NEW] [L2][scale issue] ovs-agent failed to restart

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, the ovs-agent failed to restart and do fullsync infinitely. This is a subproblem of bug #1813703, for more information, please see the summary: https://bugs.launchpad.net/neutron/+bug/1813703 ** Affects: neutron

[Yahoo-eng-team] [Bug 1813459] Re: Mounting the cinder storage dashboard shows that the mount was successful but it turns out that the local store is the one mounted

2019-01-28 Thread hongbin
This is strange. I will take a closer look. ** Changed in: zun Status: Won't Fix => New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1813459 Title:

[Yahoo-eng-team] [Bug 1813707] [NEW] [L2][scale issue] ovs-agent restart costs too long time

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, the ovs-agent will take more than 15-40 mins+ to restart. During this restart time, the ovs will not process any port, aka VM booting on this host will not get the L2 flows established. This is a subproblem of bug

[Yahoo-eng-team] [Bug 1813703] [NEW] [L2] [summary] ovs-agent issues at large scale

2019-01-28 Thread LIU Yulong
Public bug reported: [L2] [summary] ovs-agent issues at large scale Recently we have tested the ovs-agent with the openvswitch flow based security group, and we met some issues at large scale. This bug will give us a centralized location to track the following problems. Problems: (1) RPC

[Yahoo-eng-team] [Bug 1805728] Re: OpenStack error. Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.

2019-01-28 Thread Launchpad Bug Tracker
[Expired for OpenStack Compute (nova) because there has been no activity for 60 days.] ** Changed in: nova Status: Incomplete => Expired -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova).

[Yahoo-eng-team] [Bug 1813459] Re: Mounting the cinder storage dashboard shows that the mount was successful but it turns out that the local store is the one mounted

2019-01-28 Thread hongbin
** Changed in: zun Status: New => Won't Fix -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1813459 Title: Mounting the cinder storage dashboard shows that

[Yahoo-eng-team] [Bug 1813459] Re: Mounting the cinder storage dashboard shows that the mount was successful but it turns out that the local store is the one mounted

2019-01-28 Thread hongbin
@mustang, I see the problem now. Since horizon assumes cinder volume must be attached to nova instance, it tried to locate the nova instance from the volume attachment and failed. The error you were seeing is due to a request to locate the nova instance and nova returned a 404 response. For now,

[Yahoo-eng-team] [Bug 1813670] [NEW] Remote server lag makes selenium tests fail

2019-01-28 Thread Nicolas Helgeson
Public bug reported: When running selenium tests locally, web elements appear in time for selenium to pick up on them. For example, checking for the green confirmation box when switching between projects. However, if the pop up takes too long, selenium fails. I have also run into issues where a

[Yahoo-eng-team] [Bug 1799779] Re: LXD module installs the wrong ZFS package if it's missing

2019-01-28 Thread Launchpad Bug Tracker
This bug was fixed in the package cloud-init - 18.5-17-gd1a2fe73-0ubuntu1 --- cloud-init (18.5-17-gd1a2fe73-0ubuntu1) disco; urgency=medium * New upstream snapshot. - opennebula: exclude EPOCHREALTIME as known bash env variable with a delta (LP: #1813383) - tox: fix

[Yahoo-eng-team] [Bug 1811446] Re: chpasswd: is mangling certain password hashes

2019-01-28 Thread Launchpad Bug Tracker
This bug was fixed in the package cloud-init - 18.5-17-gd1a2fe73-0ubuntu1 --- cloud-init (18.5-17-gd1a2fe73-0ubuntu1) disco; urgency=medium * New upstream snapshot. - opennebula: exclude EPOCHREALTIME as known bash env variable with a delta (LP: #1813383) - tox: fix

[Yahoo-eng-team] [Bug 1813641] [NEW] cloud-init on Disco, opennebula will intermittently fail unittests

2019-01-28 Thread Chad Smith
Public bug reported: Just like recent BUG: #1813383 bash on disco now exposed EPOCHSECONDS environment variable as well as EPOCHREALTIME. OpenNebula datasource inspects all bash environment variables in order to surfaces variables which have changed across bash env invocations. Since

[Yahoo-eng-team] [Bug 1813642] [NEW] Deprecated config on rocky's installation tutorial

2019-01-28 Thread Igor Torrente
Public bug reported: This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes: - [x] This doc is inaccurate in this way: Deprecated options - [ ] This is a doc addition request. - [ ] I

[Yahoo-eng-team] [Bug 1805817] Re: provide a 'whoami' service for authenticated users

2019-01-28 Thread Lance Bragstad
Linked Horizon to this bug for historical context. The maintainers for python-openstackclient no longer use launchpad, so we'll have to track this separately with Storyboard [0]. [0] https://storyboard.openstack.org/#!/project_group/80 ** Also affects: horizon Importance: Undecided

[Yahoo-eng-team] [Bug 1786451] Re: Nova Instance creation is failing with request_spec.instance_group appears to be None

2019-01-28 Thread Sylvain Bauza
As per https://docs.openstack.org/nova/latest/user/cells.html#status the current status for Cells V1 is *DEPRECATED*. As you can see above, only regressions that aren't due to Cells V1 will be fixed, but this specific bug doesn't meet the criterias. As moving from Cells v1 to v2 or not using

[Yahoo-eng-team] [Bug 1807340] Re: Interface detach fails for VFHostUser vif

2019-01-28 Thread OpenStack Infra
Reviewed: https://review.openstack.org/627540 Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=a19c38a6ab13cdf2509a1f9f9d39c7f0a70ba121 Submitter: Zuul Branch:master commit a19c38a6ab13cdf2509a1f9f9d39c7f0a70ba121 Author: arches Date: Thu Dec 27 17:25:48 2018 +0200

[Yahoo-eng-team] [Bug 1811213] Re: Floatingip status changed to error when restart l3-agent

2019-01-28 Thread OpenStack Infra
Reviewed: https://review.openstack.org/629960 Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=4d45699f155a6aa5732c27b572d3288963638ee3 Submitter: Zuul Branch:master commit 4d45699f155a6aa5732c27b572d3288963638ee3 Author: LIU Yulong Date: Fri Jan 11 09:34:35 2019

[Yahoo-eng-team] [Bug 1813540] [NEW] Unit test neutron.tests.functional.services.portforwarding.test_port_forwarding.PortForwardingTestCase.test_concurrent_create_port_forwarding_delete_port fails

2019-01-28 Thread Slawek Kaplonski
Public bug reported: Unit test neutron.tests.functional.services.portforwarding.test_port_forwarding.PortForwardingTestCase.test_concurrent_create_port_forwarding_delete_port is failing from time to time since few days. Example of failure http://logs.openstack.org/57/628057/5/gate/neutron-