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Questions tagged [openstack-nova]

Openstack's Compute is a component that can be used to host and manage systems

106 questions
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Error Detatching Cinder Volumes in Openstack

When I try and detach cinder volumes in openstack they do not detach properly. They just get stuck in detaching. The same thing happens if I delete an instance. The instance deletes fine but the volume does not get destroyed properly. Here is what…
dlx8282
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Getting " no such table: cell_mappings" error while installing nova

I was following the product documentation "https://docs.openstack.org/nova/2023.1/install/verify.html" after the nova installation is complete on my controller and compute node Iam seeing the " no such table: cell_mappings" while verifying the…
hgi2000
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Non Admin openstack user is unable to create compute instances on Horizon Dashboard

Problem Statement: Non Admin user is unable to create instances using Openstack Horizon Dashboard. Errors: Errors seen in sequence on the top right of the page are: Error: Forbidden. Insufficient permissions of the requested operation Error: Unable…
Abhijit Anand
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Unable to Attach Volume from Synology Flashstation Backend

The ability to attach Synology volumes has for some reason stopped working. This was working, but after the latest zed update from Ubuntu appears to have stopped working. Running Openstack Zed on Ubuntu 22.04. I am able to create volumes, but it…
Sean A R Haynes
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Openstack - Failed to Create Instance using Availability Zone parameter

Summary I have fairly small Openstack Cluster with 2 AZ : AZ-GOLD-6248R have 3 compute node and AZ-E5-2630 have 1 compute node (both AZ had different specs) I can create instance to AZ-E5-2630 using Horizon or openstack CLI I cannot create instance…
Febryandana
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CRITICAL neutron [-] Unhandled error: neutron.privileged.agent.linux.ip_lib.InterfaceOperationNotSupported Openstack

As per OpenStack nice documentation, I configure the neutron minimal setup with the "self-service network" option. when all configurations done i see the verify command "openstack network agent list" output not showing linuxbridge. then check the…
Mehedy Hasan
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How to view the used space of a volume in OpenStack

In OpenStack, is there a way to view the used space of a volume? In another words, what is the equivalent of the virt-df --human command in OpenStack api?
Bani
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Nova setup error (MissingAuthPlugin)

so when i was following Openstack Yoga installation i got error adding nova-conductor and nova-scheduler.enter image description here when i read conductor's log, it said CRITICAL nova [-] Unhandled error:…
Huỳnh Nam
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Can I use OpenStack Rocky with a neoverse-n1?

Situation: For now, I'm stuck on OpenStack Rocky on Ubuntu 18.04.6 and I have some beefy Neoverse-n1 hardware (aarch64, 64-core, 1TB memory) to integrate. Can I accomplish this with on my current OS cluster, or is this futile? # qemu-system-aarch64…
jimbob
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CantStartEngineError: No sql_connection parameter is established

I have been trying to install openstack on centos7 but while building it gives error as "CantStartEngineError: No sql_connection parameter is established". The command I am using to build is "packastack --allinone"
Nimisha Mohapatra
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Openstack nova cold migration failing on rocky 9 due to sftp subsystem error

I have deployed a multinode deployment of OpenStack using kolla ansible (deployed following the openstack deployment guide) on 2 rocky linux 9.1 machines. When attempting to migrate one instance between nodes, it fails and the instance enters the…
N. Komodo
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openstack compute node not registering

I am trying to manually install Openstack Yoga in virtual environment (Rocky Linux 9). I am struggling to bring my compute node in the * Openstack hypervisor list*. Following this guide to install Openstack yoga. I have carefully followed the…
heavyguidence
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openstack oslo messaging exception in nova-conductor

I have set up opensatck yoga in ubuntu 22.04. I have gone through each verify step after install which all worked fine. I have 1x controller and 1x compute. In my controller i keep noticing this message. ==> /var/log/nova/nova-conductor.log…
shorif2000
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openstack selfservice network error Invalid input for operation: Segmentation ID should be lower or equal to 4095

I am running ubuntu 22.04 lts with openstack yoga. when i run the following command openstack network create selfservice --debug i get error POST call to network for http://controller1:9696/v2.0/networks used request id…
shorif2000
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nova-compute for compute node in openstack not working No DB access allowed in nova-compute

I have followed this guide https://docs.openstack.org/neutron/yoga/install/compute-install-ubuntu.html the configuration i have is $ sudo egrep -v '^#|^$' /etc/nova/nova.conf [DEFAULT] log_dir = /var/log/nova lock_path = /var/lock/nova state_path =…
shorif2000
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