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 Wallaby: The Keystone service is temporarily unavailable
In a fresh openstack installation Nova refuses to work:
root@moscontrol:~# openstack hypervisor list
The server is currently unavailable. Please try again at a later time.<br /><br />
The ...
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1
answer
120
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auto cinder volume when creating nova instance via REST API
When i use horizon to create a nova instance, it is creating volume based on selected flavor and image.
But when i determine flavorRef and ImageRef via rest api endpoint, the created instance has no ...
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300
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Requesting access token through OpenStack Keystone very slow
I have been trying to figure out why requesting an access token through OpenStack Keystone is relatively slow (lowest is about 400 ms to in some cases more than a second).
To get down to the cause I ...
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25
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OpenStack set global security rules which assigning as "default" to tenant
I need to assign some rules to default security groups each time a tenant creating.
I know how to assign rules to a default security group of a specific tenant. But i mean changing the global one ...
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1
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162
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How i can assign /32 ip address to openstack nova instance without float ip?
I'm developing a custom panel for my openstack home lab via rest api.
I've investigated Hetzner cloud ip (v4) addressing mechanism and i found it is like this:
It is assigning /32 valid ip v4 address ...
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1
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184
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Is it possible to run a virtual machine with the combined processing power of multiple physical machines? [closed]
I have two physical servers, can I launch an instance using all the resources from my servers ? Or are the ressources of my VM limited to one physical machine ?
And if this is possible, how can it be ...
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2
answers
1k
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Installing VirtualBMC for KVM Hypervisor Host
I'm trying to deploy TripleO OverCloud .. and i'm stuck with this step :
http://tripleo.org/install/environments/baremetal.html
My idea is :
Currently i've one Hypervisor server KVM
I created a ...
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1
answer
56
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Kubernetes on OpenStack [closed]
We have a private OpenStack infrastructure. We want to create a Kubernetes infra on top of OpenStack. I want to use whatever block storage device we have in OpenStack as a HA storage cluster which can ...
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0
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340
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While creating instances, Cloud-init stops before creating the SSH keys
We have OpenStack v2.3.1, Mitaka with KVM installed on our cluster. While creating instances, the VMs are created successfully every time. However, Cloud-init randomly stops before creating SSH keys ...
2
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1
answer
703
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OpenStack cinder api - Malformed request url
I Have an issue using Cinder API v3, ended getting below error
http://openstack_api:8776/v3/project_ID/volumes/detail
{
"badRequest": {
"code": 400,
"...
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229
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Openstack VM is not allowed to send packets with the floating ip as origin
I have the following problem, following up on my previous attempt to seek help.
I have a VM that wants to communicate with other VMs that reside somewhere outside of OpenStack. I tried doing that ...
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TASK [common : Pulling common images]
I'm trying to install openstack wallaby with kolla-ansible. I followed this document https://docs.openstack.org/kolla-ansible/latest/user/quickstart.html and
https://docs.openstack.org/kolla-ansible/...
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293
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Import exisiting Logical Volume into Openstack
My Openstack (Microstack on Ubuntu) got screwed up and I had to reinstall it. Putting a backup of the Openstack config back in place didn't work so have to start "fresh".
The problem now is: ...
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856
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Openstack : Instance can't be accessed
I installed Openstack Train minimal on centos7 virtualbox host. I can create and run instances but i can't access them via ssh or vnc. The instance is running on provider network. When i was reading ...
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1
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101
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Installation of Tripleo failed to install python-gnocchiclient, and python-pankoclient on Centos7
I am trying to install OpenStack since days, on Centos7 with Stein distribution I am installing the Undercloud via triplo repository but two stages are failing with errors, they are given below:
...
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51
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OpenStack CLI killed
Few seconds after executing OpenStack CLI will be killed with no messages, even --help --debug was added. It was used last week without such issue.
# openstack --debug --help
Killed
What's wrong and ...
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1
answer
3k
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Openstack not able to connect port 5000
I recently started working on openstack-train(centos7). I created 2 nodes on virtualbox which are on subnet 192.168.56.0/24. I read and followed the official train docs and encountered issue when i ...
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229
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openstack selfservice network setup
I'm trying to configure the selfservice network on Openstack Wallaby, running on Ubuntu Server 20.04. I have followed the instructions for everything under the "Minimal deployment for Wallaby&...
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114
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Tunnel packets get filtered or stripped off, also certain packets like BGP
I was trying to figure this out for quite some while now. So I am trying my luck here now...
I have some VMs that should communicate with non VMs. There are 2 use cases.
The first are BareMetal ...
0
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1
answer
871
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Use Openstack on multiple physical servers
I would like to know if we could make use of openstack to build a private server farm e.g. with 9 physical servers with different hardware specifications in prod site. Does the attached picture ...
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1
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367
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Openstack Heat install [ERROR: All heat engines are down.]
I have successfully installed OpenStack Victoria on Ubuntu 20.04. After installing heat using this guide https://docs.openstack.org/heat/victoria/install/install-ubuntu.html and verifying using same ...
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202
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(Solved) How to setup aodh and heat to auto scale in openstack victoria based on cpu usage?
As the metric cpu_util is now deprecated, how can someone use heat to auto scale up and down using cpu usage of the instance?
Any insight is appreciated.
Edited:
We used to have transformers that did ...
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70
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Is it required to register with the Red Hat Subscription Manager while using centos7to install undercloud?
If No then
how relevant repositories will be subscribed?
Updates will be Performed
Details
What I am trying to do?
I am trying to create our personal OpenStack cloud and install one undercloud node ...
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485
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Openstack Deployment Fails with Command openstack undercloud install
I been trying to install openstack Undercloud but failed, there were different reassons but the last reason was, I am attaching Logfile here. I am a beginner could not find any help online. This is my ...
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1
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942
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OpenStack Instances not running after server reboot [closed]
After a power cut at our premise, I tried to start the instances at OpenStack, but none of them started up successfully. What could be the issue?
Thanks,
0
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1
answer
296
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Failed to install openstack nova-consoleauth ussuri on ubuntu 18.04
I am trying install openstack compute service and after adding ubuntu archive repository with ussuri, installing nova-consoleauth gives this error:
nova-consoleauth : Depends: nova-common (= 2:17.0.13-...
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424
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Packstack installation error:Error appeared during Puppet run: 182.200.101.182_network.pp
I'm trying to install openstack pike and get the following error:
Applying 182.200.101.182_network.pp
182.200.101.182_network.pp: [ ERROR ]
Applying Puppet manifests ...
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0
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467
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OpenStack Slowness on Centos Stream
I just deployed a new cluster of Openstack Victoria using PackStack on Centos Stream, same hardware but for some reason this new cluster runs terribly slow, from the dashboard to the actual instances (...
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115
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Openstack heat-get server_id from stack
How can I get server_id after creating stack via this api?
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186
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How to set project_id and domain in create stack
I have created an stack via this api. It is created successfully. The problem is that although I send a project_id as a tenant_id, it creates a new project with different project_id. The name of this ...
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1
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102
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difference between creating server via nova and heat [closed]
What are the pros and cons of creating server via nova and heat stack?
When should we use nova and when we should use heat?
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1
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Connection timeouts from Nova_compute to Keystone, RabbitMQ etc
I've working on (and off) a deployment of Openstack over the past few months (nearly a year), and I've come across a number of issues during the deployment, most of which was either bad switch ...
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1
answer
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How can I authenticate through application credentials to OpenStack using the CLI?
I know how to authenticate through user credentials and token to OpenStack via the openstack CLI. Now I would like to know how to use application credentials to authenticate.
Using ...
1
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0
answers
41
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Why don't identity providers have separate IDs and Names in Openstack?
I think most of the things have a separate ID and a separate Name in Openstack (Users, Projects, virtual machines, etc). Why don't identity providers have separate IDs and Names? Are there other ...
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2
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804
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How to list the Project properties in openstack
we have several projects created in openstack stein release. we have created all the projects with an additional property (like OU and location) like this:
openstack project set --property OU=cloud-...
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336
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Snat not working
Im using centos 8.3 and Usurri. Made the installation following the official tutorial.
Everything is working, except the SNAT. From a new instance, when I try to access any external address, it doesn'...
2
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0
answers
157
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CEPH/ RGW encryption with mutliple tenants
I'm currently planning a small OpenStack deployment and I want to use Ceph for object storage (via Rados Gateway) and block storage.
Ceph supports multitenancy. It also supports encryption using key ...
1
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0
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53
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External loadbalancer for docker swarm in Openstack Magnum
Does anybody know how to configure an external loadbalancer for docker swarm nodes in openstack magnum? Or is it possible?
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156
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Openstack- unable to login from snapshot instance
I took a snapshot from one instance in an openstack and put the snapshot as image in another openstack deployment, then tried to run it on a flavor that has greater hardware than required. Everything ...
0
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1
answer
291
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Horizon floating ip address
I wonder if anyone knows why there is no panel for floating ip address in the Horizon dashboard?
here is my Horizon dashboard version:
3:18.3.2-0ubuntu0.20.04.4
I can create and assign using the ...
1
vote
0
answers
524
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Cannot create an instance due to failed binding
I'm deploying openstack on 3 nodes (controller, compute and block storage).
Each of my nodes have 2 attachements eno1 on the management network and eno2 on a provider network (192.168.3.0/24). I'm ...
0
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1
answer
75
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containerized Openstack services
I have a difficulties in the following question:
"Does it make sense to containerized/dockerize the openstack controlling services like Neurtron/Cinder/Glance/Keystone server services (neutron-...
1
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0
answers
67
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Openstack Swift fallocate_reserve option not working
I'm using fallocate_reserve = 5368709120 as an option in account, container and object confs, to make sure 5G reserve space remains on the disks and the the disks does not get filled up.
However, ...
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840
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Unable to extend, create and attach openstack volume to an instance
I am running Ocata openstack on Ubuntu 16 and trying to extend an existing volume from 100GB to 250GB by following the link:
https://docs.openstack.org/cinder/rocky/cli/cli-manage-volumes.html
After ...
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0
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461
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Openstack Instances cant communicate or ping the subnet the controller and compute is on
For some reason i am not able to ping from an instance to the subnet the controller and compute's are on. The network is pretty simple.
VM's/Instances: 10.10.2.0/24
Controller/Compute's: 10.10.1.0/24
...
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1
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517
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How to create a new user correctly in a debian instance?
I am using ready-made images of debian in the qcow2 format. The default user is "debian". I want to create another user via openstack-horizon. So I elaborated the following script:
#cloud-...
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1
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186
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OpenStack-Ansible: Troubleshooting instance not seeing attached volume
I've been working with OpenStack-Ansible 22.0.1 and have successfully brought up a controller node and a compute node with LVM storage that, on the surface, functions. I can now create an instance and ...
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1
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143
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Race condition with "openstack overcloud node import --introspect --provide <file>" in Victoria?
I'm trying to execute openstack overcloud node import --introspect --provide <file.json> on a fresh install, but consistently getting
Mar 11 16:59:27 victoriadirector platform-python[353569]: ...
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1
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72
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Command for checking the Version of Install in OpenStack AIO
How should i find out the open Stack Version installed in a ubuntu Setup, I have tried the open stack commands related to Open Stack --version , but it does not show the correct picture
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120
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2x Node OpenStack with additional Synology
Dave here
I'm building a concept for a customer and they want to build a dev environment for their small business network. This is for pen testing, and as close as they can virtualized version of ...