Questions tagged [openstack]
OpenStack is a collection of open source projects that enables an open, scalable cloud infrastructure. The core of OpenStack is meant to provide consistent APIs and interfaces to a variety of potential back-ends.
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Port mirroiring on Openstack
I'm using Openstack Zed on Ubuntu 22.04 deployed using MAAS and Juju. I'm trying to mirroir my traffic to an IDS instance. The option I've found so far is Tap as a Service. I've installed and ...
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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 ...
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14
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Openstack instance not resolving Domain names
Hi I'm someone relatively new to openstack. I setup the cloud using microstack on an Ubuntu 22.04 machine(Fresh install). I used the following to set it up.
Initially when we setup the cloud, we ran ...
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container-puppet-rabbitmq doesn't work when deploying overcloud with tripleo
I been trying install openstack overcloud with tripleo
but not work container-puppet-rabbitmq container.
===environment===
Hypervisor : Vmware
VM#1 : Undercloud
VM#2 : Overcloud_Controller
VM#3 : ...
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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 ...
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44
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Openstack Horizon Customization
I have deployed openstack (zed version) using kolla installation as a learning experience in a Centos 9 machine. I am trying to customize horizon dashboard so specific roles wont see certain panels.
...
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22
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Openstack Internal server error in adding external gateway to the router
I create a router without an external gateway. Then, I send the below input to this API to add an external gateway to the route. I get InternalServerError. All uuids exist in the openstack.
Input:
{&...
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openstack conatiner runtime change
I'm install openstack wallaby using kolla-ansible deployment method. (ubuntu)
I want to chagne container runtime engine(running on controller and compute node) from docker to cri or containerd. is ...
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69
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How do I copy image in OpenStack under a second name
Say I have an image named org-image-name, I want to create a new image that will be identical but have a different name (say new-image-name). How can I do it using CLI? Or maybe there is an aliases ...
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How do I rename image in OpenStack using command line?
I have an image named old-image-name in OpenStack.
I want to rename it (say to new-image-name).
I know I can do it using "Edit Image" in the web interface. But how can I do it from command ...
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OpenStack instances power off by itself
Already asked this over on ask.openstack.org but I figured it would get more views here too.
I am running OpenStack Mitaka on a 5 node cluster, 1 controller/network node and 4 compute nodes. I am able ...
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RKE OpenStack cloud provider without scheduled pods
I'm trying to use openstack-cloud-controller-manager with Rancher RKE. I'm using application credentials to access openstack and for this reason it appears to me that I cannot use the openstack-...
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184
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Kolla-Ansible deployment fails on Ubuntu 22.04 while "Waiting for nova-compute services to register themselves"
Problem Statement:
Kolla Ansible installation fails on "deploy" play with the below errors ('Errors' Section).
About the Deployment:
Lab Openstack deployment using Kolla Ansible
1 ...
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2
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65
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SELinux support for OpenStack deployment on Rocky Linux 9
On the official article for installing openstack on RHEL/CentOS, it has mentioned at the end that one should also install openstack-selinux “to automatically manage security policies for OpenStack ...
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How do you retain correct table width in openstack when pipeing to less?
If you set CLIFF_FIT_WIDTH=1, openstack cli will fit table output to the screen width.
However, this breaks if you try and pipe to less.
It seems like a possible workaround could be: alias openstack='...
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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 ...
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51
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openstack installation repository in ubuntu focal
I'm trying to install cloud-archive yoga for ubuntu 20.04 focal.
add-apt-repository cloud-archive:yoga
Ubuntu Cloud Archive for OpenStack Yoga
More info: https://wiki.ubuntu.com/OpenStack/...
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100
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Kolla-Ansible fails to deploy Openstack because of MariaDB liveness step failing
I'm having issues when deploying Openstack via kolla-ansible on virtual machines that are running inside Proxmox, across three nodes. Both "kolla-ansible -i multinode bootstrap-servers" and &...
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openstack installation on ubuntu. Neutron connection issue
I try to configure on a single node openstack by following this tutorial: http://docs.openstack.org/juno/install-guide/install/apt/content/neutron-controller-node.html
My installation is done in a ...
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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 ...
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Instance and restore volume by backup openstack
I try to restore volume with backup_id using rest api and it was successful. But while the restore is in progress, I call the api to create another instance. I don't understand why the instance is not ...
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metada conflict when deploying Openstack on GCP
We ran an openstack environnement on GCP with an arch of 1control_1compute_2ceph.
When creating VM on openstack, the VM can't initialte the cloud-init, because wit reaches the metadata of GCP instead ...
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How to change volume type when restore volume by backup_id openstack rest api?
I create a backup from snapshot_id + volume_id. And that volume_id type is SSD. Then I performed the restore backup operation. Can I change the volume type from SSD to HDD? And at what step is it ...
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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 ...
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In Openstack, as a user, how can I list or see the admin-created routers?
Using OpenStack-ansible Yoga : as a user in OpenStack I can see all admin-created provider networks in Horizon Network-Topology but I cannot see any admin-created routers, not in the Horizon interface ...
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Idea restore data instance by snapshot openstack!
My wish is to restore the instance's data back to the data of any created snapshot and keep the IP assigned to that instance.
I have tried a few ideas with no success:
From the snapshot create a new ...
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133
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How to detach volume in server
Sorry my for my bad English!
I want to separate the volume from the server.
My server currently only has 1 volume, and it is the original volume.
I have read the documentation of OpenStack api Block ...
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1k
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Can't remove fixed IP from OpenStack
I tried to remove a fixed ip but it doesn’t work.
openstack server remove fixed ip <server> <ip-address>
When I check the IP it still exists.
Document: https://docs.openstack.org/python-...
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Openstack can't connect to instance via Horizon console
I installed Openstack on a machine with Ubuntu Server 16.04 and almost everything works fine, but when I try to connect to the Horizon console of the instance I get the error:
Unable to load console....
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367
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systemd-resolved.service not working in Ubuntu 22.04 LTS VM created in DevStack (OpenStack)
Recently I installed DevStack (OpenStack distro) on my servers. I uploaded there Ubuntu server 20.04 LTS cloud image as well as Ubuntu Server 22.04 LTS cloud image. The images came from https://cloud-...
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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 ...
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neutron-linuxbridge-agent keeps going down and neutron-linuxbridge-cleanup fails to start on boot
Description: Ubuntu 22.04.1 LTS
Release: 22.04
neutron-linuxbridge-agent:
Installed: 2:20.2.0-0ubuntu1
neutron-linuxbridge-agent keeps going down and after checking /var/log/neutron/neutron-...
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248
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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 ...
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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 <domain> --human command in OpenStack api?
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Access Host Network and Internet from OpenStack VM Not Working
I installed Devstack on a Proxmox Ubuntu 22.04 VM to provide me with my OpenStack environment. I took the defaults for the installation based on these instructions:
https://docs.openstack.org/devstack/...
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dynamic app instance on demand : docker ? rancher ? k3s?
I would like to launch dynamic Wordpress instance i.e. "on demand" when a user want to test Wordpress (Wordpress for example). I have a bare metal server.
Example scenario :
A user will ...
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How can I best get the mpt2 drivers back in to Centos8 [for maas images and openstack ironic/image builder]
I need the mpt2sas drivers to get Centos8 to work with my servers. Thanks to them using the rhel nutered kernel the device id's have been removed and wont load with out using a dd disk. I have both ...
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65
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Keepalived load balancing traffic blocking on the OVN network
I have deployed OpenStack Yoga with OVN. Its a multi node HA setup.
On OpenStack, I am testing Keepalived. Two Rocky Linux 8.7 instances were created, and Keepalived and Apache were installed for ...
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How to source admin credentials to gain access to admin-only CLI commands in Openstack's Nova?
According to this documentation the admin credentials need to be sourced as follows:
[vagrant@localhost ~]$ source admin-openrc.sh
-bash: admin-openrc.sh: No such file or directory
The suspicion is ...
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642
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Nova Compute State "down"
I am doing a live migration test in an OpenStack cluster. (Mitaka). I have 3 VMs deployed on 2 compute hosts. The nova-compute state is UP when I start the cluster. But after sometime the although the ...
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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 ...
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What happens if an OpenStack cloud controller dies?
I've been reading up on OpenStack and how we can re-create an EC2/S3-style cloud for our internal development and I'm having a hard time finding information on how the OpenStack cloud controller ...
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Installing OpenStack with Ansible fails during Keystone playbook on TASK openstack.osa.db_setup
I am trying to create a two machine deployment following Openstack Ansible Deployment Guide. The two machines are named targethost01 and targethost02, and I am running Ansible from deploymenthost. ...
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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 ...
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2
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369
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slow performance on ssd when using kvm to launch vm's
On my host hardware I have 1G's speed
on my vm I create using kvm it drops to around 20MB's
My host is running ubuntu 22.04 LTS
How can I optimise this?
I am using file based VM's. I created disk ...
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1
answer
67
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How do I add floating IPs to my ansible Openstack deployment?
So, I successfully deployed openstack with two interfaces. One having an external IP (Which I use to connect to my openstack deployment) and another dummy interface with only an internal network IP (...
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1
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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 ...
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257
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Devstack deployment on Ubuntu
I created a clean Ubuntu 22.04 VM in Virtualbox and I want to deploy openstack using devstack.
I followed the guide in the Openstack documentation and I encountered the following error:
[ERROR] /opt/...
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How to configure Openstack so that it considers that 32 vcpu is available instead of 16vCPU?
OpenStack Xena
CentOS 8 Stream
My task is to increase from 16 vCPU to 32 vCPU. I'm trying to overcommit, but it doesn't work.
I have one controller and one compute.
Compute output:
[root@controller ~(...
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3
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5k
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OpenStack Horizon behind reverse proxy (nginx preferred)
Current situation:
I have a Triple-O OpenStack installation (Liberty) where even the "public" network is in a private environment (10.24.7.0/24 network). The only way to get access to that network is ...
CommunityBot
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