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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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Openstack Nova: PCI alias is not defined

I'm running Openstack Zed deployed with kolla-ansible 15.4.1. I'm facing a strange behavior: I have a GPU on one of my compute node, and nova is configured to perform PCI passthrough. When I try to ...
Mica Calvas's user avatar
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20 views

How to diagnose slow ssh with OpenStack floating IP

I run VPS instances created with OpenStack hosted by a major provider. When I ssh from machine1 in the LAN to a machine2 or local IP address, the connection is immediate and always fast. With ssh from ...
TonyG's user avatar
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6 views

Openstack Horizon : WebSSO login seems to redirect to an invalid path in Keystone API

I have an Openstack (yoga) cluster that was installed using kolla-ansible version 14.1.0. I'm trying to set up OpenIDConnect to login through the Horizon interface and I therefore followed this ...
aflamant's user avatar
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0 answers
17 views

launch vm and its LVM cinder volumes on same host

I have an OpenStack Antelope version installed via Kolla-Ansible, and I have several compute hosts with LVM volume types. When I create an instance using an LVM volume, I expect both the volume and ...
Morteza FarkhondePour's user avatar
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1 answer
75 views

Openstack kolla create instance network error

I tried to create an instance and just when the IP from the selected network should be assigned to the instance, it fails. Of course, an IP is given, but it seems that it cannot create the interface ...
sajad mazaheri's user avatar
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30 views

Custom role read-only for detail server in OpenStack

I want to create a custom read-only role that can show server details in all other projects "openstack server show" without needing to assign the role to the project. Here I have set the ...
Abdul Wildan's user avatar
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0 answers
20 views

Unable to fetch neutron oslo notifications from rabbitMQ

We are trying to fetch oslo notifications related to: 1: VM related tasks like create, delete and update from nova. 2: port related tasks like create, delete and update from neutron. This is being ...
Ravi Pillai's user avatar
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45 views

Losing connection when connecting br-ex to bond - openstack

I want to configure openstack on a bond with a private static IP address and I also connect to the server through the same bond. I realized as soon as I connect the bond to br-ex I get disconnected ...
Sol's user avatar
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71 views

Openstack cloud host cannot be accessed on the vxlan network http://169.254.n.n, but external network can

I used OVS network and enabled BR. The specific command is ovs-vsctl add br br ens192 ovs-vsctl add port br ens192 ens192 Two networks were created in the dashboard. One is the vxlan network (...
user24543355's user avatar
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52 views

Openstack Horizon Unshelve "button" not showing on shelved instance

Hi I have an instance that is marked shelved, but the option to un-shelve it doesn't show.
user432024's user avatar
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About OpenStack Wallabies Nova Status Down

In Ubuntu 20.04.5 environment, the OpenStack wallaby is being tested by configuring 3 controller nodes and 2 compute nodes. The configuration is: Middleware Percona XtraDB HAproxy RabbitMQ Memcached ...
김태웅's user avatar
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42 views

OpenStack - Keycloak SSO oidc mapping

I'm trying to set up SSO for OpenStack, through Keycloak, via OpenID. If I use the example mapping from the OpenStack documentation, it works fine. However, I want to have a different setup, and would ...
AlexP's user avatar
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0 answers
37 views

How to link resources in crossplane for openstack provider

I am experimenting with crossplane in openstack. I created a Composition that group different components, like 1 virtual machine, 1 keypair to access the machine and one volume to mount in the machine....
amh9412's user avatar
  • 21
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0 answers
36 views

Directly connect OpenStack Instance to VLAN with static IP

In migrating workloads from VMWare to OpenStack, we have some legacy instances that we need to handle. These instances are directly connected to a VLAN in the Physical network (without a router in ...
stromgren's user avatar
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40 views

Deploying Openstack without internet access on CentOS Server

I want to deploy openstack on a CentOS server without internet access. I am really confused please help me if you know how I can do it. These are a few options: create a vm on another system with ...
Sol's user avatar
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0 answers
102 views

Openstack - VNC console of an instance stuck in "connecting" mode

newbie here! I have 3 physical machines with Openstack Yoga installed and running (a controller, a compute and a block storage node). These 3 machines are physically connected (through Ethernet cable) ...
Pybubb's user avatar
  • 13
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0 answers
24 views

Error while deploying a cluster on openstack

Error waiting for instance (f6572108-772b-4680-861a-ef3534968616) to become ready: unexpected state 'ERROR', wanted target 'ACTIVE'. last error: %!s()
Prince Pranav's user avatar
1 vote
1 answer
113 views

Questions on Openstack networking (Neutron) configuration

newbie here who's trying to understand Openstack networking topic. My setup: I have 3 physical machines with Openstack installed and running: - controller (with Keystone, Glance, Placement, Neutron, ...
Pybubb's user avatar
  • 13
0 votes
1 answer
443 views

neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Bridge enp125s0f0 for physical network provider does not exist. Agent terminated

My operating system is Debian 12. I deployed openstack cluster with two nodes, controller34 is control node, worker35 is work node, no extra network node, my network planning is work node and network ...
胡风一's user avatar
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0 answers
40 views

How to assign Digital Ocean floating ips/reserved ips to openstack?

so for an app that is based partly on openstack, I am evaluating the deployment on Digital Ocean as a testbed. The openstack deployment using kolla-ansible also bascially worked. However, while the ...
step21's user avatar
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0 answers
126 views

Openstack instance is not getting its public IP

I have openstack up and running along with the public network. I am able to attach floating IPs and external gateway to routers. Everything seems to be working just fine apart from when launching an ...
student0909's user avatar
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0 answers
27 views

Openstack tokenless x509 auth

I would like to implement tokenless authorization according to: tokenless_pike, tokenless_v2023. My goal is to obtain fernet token using x509 certificate. After configuration, according to the first ...
vaxin's user avatar
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0 votes
0 answers
120 views

Openstack Keystone as a Service Provider, 401 - Unauthorized Exception for SSO

We're currently working on implementing SSO for our university's OpenStack environment using OpenStack Ansible (Yoga version). Our goal is to allow students to log in with their university credentials ...
Joel 35's user avatar
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0 answers
46 views

Error migrating server Openstack host different than nova server

A migration of an instance failed. Now in nova, the host is in host A while in virsh the running instance is in host B. How can I set in nova, because openstack is showing in error state.
Roberto Matamoro's user avatar
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0 answers
74 views

openstack fails to create an instance after integrating with rbd ceph

I have configured openstack kolla to enable ceph for glance, cinder and nova. I must say that cinder and glance are working perfectly fine with ceph. Nova on the other hand refuses to work properly. ...
student0909's user avatar
0 votes
0 answers
59 views

openstack nova goes down when ceph pool is set to have more than 1 pgs

I have openstack connected to ceph cluster. When i increase the pgs of the vms pool to be more than 1 and launch instance in openstack the instance is stuck on spawning state and nova compute ...
Philip Scot's user avatar
1 vote
0 answers
158 views

Openstack Octavia Loadbalancer Security Group Support

We use openstack octavia loadbalancer on OpenStack Zed version. When I create loadbalancer, Octavia create 2 Amphora instance on service project and these amphora instances has two networks(lb ...
Kaptanoglu's user avatar
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0 answers
84 views

Openstack VM AlmaLinux OS 9.3-Multiple subnet NIC not working

I have situation to migrate Centos 7.9 to Almalinux 9.3 VM. Everything is working after migration and i have problem with Openstack Multi NIC not working in different subnet in AlmaLinux 9.3 OS. eth0 ...
Ck_7's user avatar
  • 111
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0 answers
36 views

Deprecated policy 'create_router:external_gateway_info:enable_snat' in Neutron without provided alternative

when I try to customize my policy for neutron, I encountered a problem: 2023-12-12 22:31:47.840 31668 WARNING oslo_policy.policy [None req-b27a6bef-0a7a-4536-b99d-cbfcb79a791c - - - - - -] Policies ['...
Glowberry's user avatar
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0 answers
34 views

Setup a DKIM Recordset at Designate Service

I am trying to setup a DKIM record set at my working Openstack Designated Services, but because the TXT recordset is too big it must be done in section and I was not able to do that. # openstack ...
Saulo Silva's user avatar
0 votes
1 answer
111 views

openstack fails in pci clam and cached bad data

I have openstack instance with one controller node and 2 compute nodes, our production works fine until 3 days ago, but now if we want to create instance with RTX-3090-flavor instance creating fails ...
Mahdi's user avatar
  • 1
0 votes
0 answers
47 views

An error occurs when executing the multipath -f command in the Controller when creating a openstack-cinder volume

An error occurs when executing the multipath -f command in the Controller when creating a cinder volume. ==============Infrastructure configuration================ [Openstack Controller01] <--------...
Aaron's user avatar
  • 1
0 votes
0 answers
195 views

Getting the nova compute state to be enabled and up for kolla-openstack

Following this set of instructions: https://kifarunix.com/deploy-all-in-one-openstack-with-kolla-ansible-on-ubuntu-22-04/, I was able to get The Kolla OpenStack All-In-One deployment to pass the ...
Kerry Cox's user avatar
0 votes
1 answer
91 views

Building out an OpenStack lab and want fault tolerance

I want to move away from VMware and onto OpenStack for our development lab. This mini project is meant to be an opportunity to learn about OpenStack as part of a larger strategic move for the company ...
user1913559's user avatar
0 votes
0 answers
200 views

Openstack: Can't launch instances when GPU passtrough is enabled

I installed openstack using devstack in a single node configuration on Ubuntu 22.04 (Jammy) LTS. I followed the following tutorial to setup GPU passthrough on my openstack: https://superuser.openinfra....
dmat_pravaig's user avatar
0 votes
0 answers
77 views

install openstack compute on VM (yoga release)

I try install openstack compute service on Centos 8 in Virtualbox. I following instruction: https://docs.openstack.org/nova/yoga/install/compute-install-rdo.html But when I try start services get ...
Alexander Klychevskiy's user avatar
0 votes
1 answer
242 views

Openstack instance launch with self signed certificate throwing nova api error

trying to build a test environment with openstack:antelope on three nodes; controller, compute and networking. everything seems to be set up fine except i use a self-signed certificate and when i ...
aclaverie's user avatar
0 votes
1 answer
148 views

Kubespray: impossible to install k8s version v1.26.x on Openstack

Using kubespray v2.22.0 to install k8s version v1.26.5 on Openstack, installation fails during kubeadm token creation After checking kubelet log, I notice kubelet crashs with following error message: &...
Yann's user avatar
  • 1
0 votes
0 answers
63 views

How do I connect 2 networks in different data centers openstack ovh horizon

I have an OpenStack project with my cloud infrastructure. Now, I need to separate one instance from this project and move it into another project, but it still has to be reachable from my network in ...
Dmytro Datsiuk's user avatar
0 votes
2 answers
1k views

How can i monitor Openstack with prometheus and grafana

I installed openstack with devstack on Ubuntu 20 and installed prometheus and grafana with node exporter and it showed on grafana no issues, but how to monitor openstack components Nova.... There is a ...
Hamzad's user avatar
  • 3
0 votes
0 answers
220 views

Kolla-Toolbox container doesnt deploy on a fresh Openstack install

I'm trying to do a fresh install of Openstack on a 3 physical servers (running Ubuntu 22.04) using Kolla Ansible. One controller + 2 compute nodes with an "already deployed" Ceph backend. ...
Abhijit Anand's user avatar
0 votes
0 answers
94 views

Network traffic being filtered on OVH Public Cloud's Private Network

We are currently attempting to set up an isolated infrastructure separate from the WAN using a firewall (pfsense) and private networks. We are experiencing connectivity issues on the virtual network ...
Corentin Soulet's user avatar
0 votes
1 answer
106 views

Ansible Openstack get/update application credentials

I'm trying to fetch and update application credentials through Ansible openstack.cloud module, but I cannot find any information about that. Is it possible to use Ansible to list my own application ...
sctx's user avatar
  • 33
0 votes
1 answer
128 views

Openstack Nova scheduler configure with ComputeCapabilitiesFilter

I am trying to configure Nova scheduler to balancing workload between compute hosts. My OpenStack environment is deployed by kolla-ansible and has 2 compute nodes: compute1 with 8Gb RAM and compute2 ...
Hai Pham's user avatar
0 votes
2 answers
109 views

how to use the images that have been create by "Offload rbd’s copy_volume_to_image" method in openstack?

I have an openstack integrated with ceph. I'm working on the fastest way to create a copy of an instance's volume without using cinder_backup module. in the Ceph it is possible to access the rbd files ...
sina's user avatar
  • 3
0 votes
1 answer
182 views

extract openstack instances' volume from ceph

I have an OpenStack-kolla environment with the Ceph backend. I've configured my cinder backend with NFS. I can create a Backup with Cinder from all instances and store them on NFS. In this case, I don'...
sina's user avatar
  • 3
0 votes
0 answers
251 views

Why Cannot an OpenStack instance obtain a MAC address?

We have set up OpenStack servers on two server hosts connected to a router and switch. We've divided the switch into two VLANs: VLAN2: 10.2.xx VLAN3: 10.3.xx Our network architecture includes VMware-...
supreme_shu's user avatar
0 votes
0 answers
165 views

How to drop arp requests trying to resolve a particular IP address at a logical switch port?

I am using l2gateway port to attach a physical L2 segment to a logical network. But both the logical network and the physical segment has one common IP, say 10.0.0.1. I want to prevent the traffic ...
Amogh M K's user avatar
0 votes
0 answers
177 views

When installing neutron ovn from openstack-ansible, ovs will be installed automatically if install_method is set to distro

We are trying to install openstack through openstack-ansible and configure neutron with ovn. The installation version was yoga/zed, and ovn was configured by referring to the link below. yoga : https:/...
Aaron's user avatar
  • 1
0 votes
1 answer
467 views

Create a VM from snapshot use /dev/VDA instead /dev/SDA

0 We have an OpenStack instance configured with multiple images, including CentOS, Redhat, and Ubuntu. When creating a new instance, the root partition attaches as SCSI without any issues. All images ...
F.Rosado's user avatar
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