[Yahoo-eng-team] [Bug 1941892] [NEW] Failing migration with 'Unable to create allocation for 'VCPU' on resource provider' and 'Unable to replace resource claim on source host'

2021-08-27 Thread Diko Parvanov
Public bug reported: Over-committed source hypervisors shouldn't prevent migration of shutdown VMs. Also this error could be be more user friendly and descriptive. nova-conductor.log showing: Unable to create allocation for 'VCPU' on resource provider ‘UUID’. The requested amount would exceed t

[Yahoo-eng-team] [Bug 1883288] [NEW] Improper routing between private networks

2020-06-12 Thread Diko Parvanov
Public bug reported: Following scenario: - cloud:bionic-stein - internal and external networks are shared - security groups allow all - firewall allows all - architecture picture: https://snipboard.io/RTWK2y.jpg Running ping from S4 to S1 works, but to S2 or S3 does not. Ping to the leg on t

[Yahoo-eng-team] [Bug 1883929] [NEW] Upgrade from X/O -> B/Q breaks pci_devices in mysql for SR-IOV

2020-06-17 Thread Diko Parvanov
Public bug reported: After upgrade from xenial/ocata to bionic/queens SR-IOV instance creation (--vnic-type direct) fails with missing devices: The pci_devices mysql table if filled with wrong PCI entries, that do not exist on the server. Restarting nova-compute and nova-cloud- controller service

[Yahoo-eng-team] [Bug 1892405] [NEW] Removing router interface causes router to stop routing between all

2020-08-20 Thread Diko Parvanov
Public bug reported: Stumbled upon an issue where removing a DVR HA router interface renders all other subnets connected to that router to stop routing. VMs can't reach the HA port (IP) of the router (ping). Worked around this by: openstack router set --disabled openstack router set --enable T

[Yahoo-eng-team] [Bug 1904198] [NEW] DVR Distributed routers dropping packages to FIPs 90%+ of the time

2020-11-13 Thread Diko Parvanov
Public bug reported: Environment: cloud: bionic-ussuri neutron-*: 2:16.1.0-0ubuntu2~cloud0 openvswitch-switch:2.13.0-0ubuntu1~cloud0 DVR enabled in environment. External FIPs assigned to VM with a distributed HA router. Issue not appearing with centralized router. Ping/ssh to VM works for ~10%

[Yahoo-eng-team] [Bug 1904726] [NEW] Live migration of instances with ephemeral storage inconsistent errors

2020-11-18 Thread Diko Parvanov
Public bug reported: Cloud: bionic-ussuri Nova package: 2:21.0.0-0ubuntu0.20.04.1~cloud0 Live migration of instances sometimes succeeds, but sometimes fails with: /var/log/nova/nova-conductor.log.1:2020-11-17 22:03:40.123 574 WARNING nova.scheduler.utils [req-ad81725c-de6d-4752-b7d4-f0b790afbb8a

[Yahoo-eng-team] [Bug 1914745] [NEW] [OVN/OVS] security groups erroneously dropping IGMP/multicast traffic

2021-02-05 Thread Diko Parvanov
Public bug reported: Trying to use IGMP/multicast on a bionic-ussuri cloud, instances receive the multicast traffic, but the replies back are dropped from the computes conntrack shows: icmp 1 29 src=172.27.18.70 dst=239.0.10.10 type=8 code=0 id=1699 [UNREPLIED] src=239.0.10.10 dst=172.27.18.

[Yahoo-eng-team] [Bug 1967996] [NEW] [OVN] External subscribers to feed generated in Openstack fails if no internal VM is subscribed to that feed first

2022-04-06 Thread Diko Parvanov
Public bug reported: Commit d02fb560aa35c4931d4e8ca4c0e4105299b7 (1)(2) to Neutron disabled 'mcast_flood' on localnet ports, in order to avoid multicast packet duplication. This introduces a regression because outbound multicast traffic from VMs is no longer sent to the provider network unles

[Yahoo-eng-team] [Bug 1968130] [NEW] Volume Backups only shows 20 items, no Next button

2022-04-07 Thread Diko Parvanov
Public bug reported: Upgraded to latest release on bionic and issue still persists: 15.3.2-0ubuntu1~cloud0 ** Affects: horizon Importance: Undecided Status: New ** Description changed: - Upgraded to latest release and issue still persists: + Upgraded to latest release on bionic an

[Yahoo-eng-team] [Bug 1971143] [NEW] AttributeError: 'Server' object has no attribute 'volumes'

2022-05-02 Thread Diko Parvanov
Public bug reported: Installed version is: Openstack: focal/ussuri openstack-dashboard 3:18.3.3-0ubuntu1 openstack-dashboard-common 3:18.3.3-0ubuntu1 openstack-dashboard-ubuntu-theme 3:18.3.3-0ubuntu1 Full traceback of error: [Mon May 02 11:03:56.319073 2022] [wsgi:error] [pi

[Yahoo-eng-team] [Bug 1975490] [NEW] Live migration of instances requires the destination AND the source to have the same resources free on top of what the instance is taking

2022-05-23 Thread Diko Parvanov
Public bug reported: A live-migration of a VM with 8 vCPUs from host SOURCE to host DEST, where host SOURCE has no free vCPUs will fail, because it will require that host SOURCE has 8 vCPUs together with the already allocated 8 vCPUs from the running instance, so it requires the source host to hav

[Yahoo-eng-team] [Bug 1996600] [NEW] Federated users with Admin role in a domain cannot see or manage project quotas

2022-11-15 Thread Diko Parvanov
Public bug reported: We have federated domain and users added via saml melon. Adding a federated user either the Admin or Admin --inherited role to a domain doesn't show the option to modify quotas, however visiting manually the URL https://horizon/identity//update_quotas/ I can NOT see the curren

[Yahoo-eng-team] [Bug 1869222] [NEW] In Resize Instance interface Advanced Options -> Server Group option does not do anything

2020-03-26 Thread Diko Parvanov
Public bug reported: Choosing a server affinity group from the drop-down menu does not do anything. Checking resize_instance.py there is no mentioning of the form's server_group field: https://pastebin.ubuntu.com/p/Dp5jpBnxrk/ ** Affects: horizon Importance: Undecided Status: New

[Yahoo-eng-team] [Bug 1813007] [NEW] Unable to install new flows on compute nodes when having broken security group rules

2019-01-23 Thread Diko Parvanov
Public bug reported: It appears that we have found that neutron-openvswitch-agent appears to have a bug where a security group that has two different port ranges that overlap tied to the same parent security group will cause neutron to not be able to configure networks on the compute nodes wher

[Yahoo-eng-team] [Bug 1813007] Re: Unable to install new flows on compute nodes when having broken security group rules

2019-01-23 Thread Diko Parvanov
It's affecting neutron-openvswitch-agent 2:12.0.5-0ubuntu1~cloud0 ** Project changed: neutron => neutron (Ubuntu) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1813007 Title: Unable to