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Questions tagged [openstack]

OpenStack (http://openstack.org) 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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Kolla OpenStack deployment fails with “haproxy : Waiting for virtual IP to appear”

I'm trying to deploy OpenStack Queens with kolla-ansible (7.0.0) on Ubuntu hosts, following the official guide. After successful bootstrap-servers and precheck the deploy command fails: RUNNING ...
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How to connect a domain to a web application?

I apologize in advance if I sound like I don't know what I'm talking about but I'm new to servers and domains and am probably confusing some concepts. I have a web application hosted with a company ...
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1answer
24 views

How to configure iptables to pass data from net interface to bridge?

I am building an openstack all-in-one environment in a CentOS7.4 machine. For some reason I have only one network interface(eth0) and one ip address, so I created a linux bridge(br0), and forwarded ...
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177 views

Exhausted all hosts available for retrying build failures for instance

Trying to make a proof of concept cloud by following this guide https://www.rdoproject.org/install/packstack/ I managed to get OpenStack installed and I'm able to access the dashboard. When I go to ...
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30 views

Trying to Packstack. Don't have Extras

So I want to Pack-stack. Proof of concept cloud. Following this guide https://www.rdoproject.org/install/packstack/ Build for Centos 7. I have this. [root@tbgn ~]# cat /etc/redhat-release CentOS ...
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5 views

How are disk operations performed/cached on OpenStack compute VM that uses blockstorage as a disk?

I have a Centos VM running on Openstack compute and it's disk is block storage based. So when the VM reads or writes to disk, I'm guessing those operations are cached locally on the compute node ...
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23 views

Problems connecting to OpenStack-horizon

After installing OpenStack with LXD on GoogleCloud (Ubuntu 18.04) using conjure-up, I am unable to access horizon (via website). Per other people’s suggestions, I tried; ‘juju expose openstack-...
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9 views

Openstack Octavia LBAAS and Snort

I want to configure openstack Octavia LBAAS images (Amphoras) to spin up Snort instances on demand. Would that be a feasible use case for Octavia? Any pointers on how this could be configured? Thanks,...
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1answer
31 views

openstack nova : How to set disk capacity for compute nodes?

When I go to create an instance with it fails because of disk capacity being insufficient. I see the following in the logs (on the previous successful allocation). u'DISK_GB': {u'used': 10, u'...
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56 views

Nextcloud: Storage is temporarily not available

I wanted to move my Nextcloud from One to another server. This Time I want to have the primary storage to be a swift openstack storage. So I created a storage and tried to add it to the config.php ...
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31 views

openstack shared PCI between numa with SR-IOV

I'm building SR-IOV supported compute node on HP 360g8 hardware and i have Qlogic interface card, my compute node has 32 core & 32GB memory. Problem: when i launch vm-1 (with flavor 16 vCPU core)...
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openstack tls can I specify a certificate for each instance?

Openstack supports tls by adding config to vim /etc/libvirt/qemu.conf spice_listen="0.0.0.0" spice_tls=1 spice_tls_x509_cert_dir="/etc/pki/libvirt-spice" But the config is for all the instances. Can ...
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1answer
31 views

Openstack VM (redhat as well) is sending strange DNS queries

I have some strange DNS queries and I cannot find why or which process is asking for something like that. Under strange I mean request for "-P". It seems, system has some kind of ghost "feature" ...
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1answer
94 views

Does VMware centralized supports image repository like OpenStack Glance?

Like OpenStack Glance or AWS AMI, Does VMware Vcenter provides any service for archiving the images.If not what's the recommend method in Vcentre/Esxi based Datacentre
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77 views

Erase GPU memory

We have Nvidia GPU cards that can be used by different users in an OpenStack environment. A first user creates a VM with access to a GPU card, then deletes the VM when done. Another user then creates ...
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38 views

Checking GPU firmware

In a solution of GPU in Cloud (with OpenStack) where the VMs can access the graphic cards via PCI-passthrough, we want to be sure no malicious person changed the firmware of the GPU from inside a VM. ...
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13 views

Which config affects keystone http route?

I manually installed openstack keystone and bootstrap with keystone-manage bootstrap --bootstrap-password 123456 \ --bootstrap-admin-url http://controller:5000/v3/ \ --bootstrap-internal-url http:...
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29 views

Changing boot order while using ipxe with nova

I am using ipxe to boot a VM with openstack Nova. Here is the answer link i have used to setup my boot process Does nova support pxe boot? I am using the answer by larsks to boot the VM using ipxe....
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28 views

openstack instance's image name lost after integration with ceph rbd

after integrated with ceph rbd,my openstack could not show "image name" of my instance, is there any option that controlling this feature?
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48 views

Why ceph isn't use all 1Gbit/s bandwith on interface of public network?

We have two networks in Ceph. Public network on 1Gbit/s and Cluster network on 10Gbit/s. But I don't see that clients use whole 1Gbit bandwith interface in OSD node. We use Ceph storage for OpenStack. ...
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1answer
121 views

How to get list of openstack Instances with Project name

My openstack setup is Mitaka version. I want to list all the Instances with Project Name. I tried with below command but it shows Tenant ID but not name. nova list --all-tenants
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76 views

OVH Public Cloud Storage & Duplicity

thanks for reading me ! I do daily backups of my OVH Public Cloud projects and other on OVH Swift/Openstack Public Cloud storages using Duplicity on Debian 8. Everything works fine except for the ...
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21 views

How to Access Openstack on my local mechine from External network?

I deployed a private cloud in openstack with the help of packstack,Everything is working fine,i can create new instances,Launch it,use it to install software from internet and delete it,All the set up ...
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1answer
203 views

Failed to bootstrap model, cannot start Juju bootstrap instance

I am currently following the guide from Openstack.org and have deployed the MAAS and Juju on 2 virtual machines (in VirtualBox). However, at the below step, I get the following error and I'm not sure ...
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93 views

Access RabbitMQ using floating IP associated with the VM

I have a virtual machine (VM) running on OpenStack, on which I installed OpenStack using Packstack. I associated a floating IP with that VM. In OpenStack, I configured the ingress access rules for ...
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80 views

Rename openstack hypervisor

Is there any way to rename a hypervisor? I’ve already created our environment but accidently I’ve used fqdn instead of short host name and our automation app cannot work with fqdn. I’ve read about ...
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167 views

Warnings and errors during successful openstack installation

These messages keep showing, I don't worry too much because I already had a successful installation in spite of them. But to be clear, it does fail once or twice before it succeeds. Command "python ...
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44 views

stable/queens branch successful install but iptables were “forgotten” after reboot

I installed openstack with the devstack repo following these steps at this link but I switched to the stable/queens branch before running the ./stack.sh script. Just like the question title states, ...
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42 views

OpenStack with esxi as a storage service, Glassfish inside?

I have a 2 esxi 5.5 and vCenter with openstack and many ISCSI servers, the main idea is to store user files. Users are using JEE WebApp or android app to store files, then a Rest WEBAPI to comminucate ...
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72 views

Configuration change of topology in OpenDaylight using POST is not working

I am a beginner at OpenDaylight. I have created a network topology and I am able to view it through Opendaylight. Next,I have installed Yangman. Using "GET", I am able to view the configuration of ...
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1answer
325 views

Openshift baremetal install vs cloud (Openstack IaaS) and node count

We are looking at installing Openshift and have the choice of installing on baremetal (64 physical nodes) or Openstack (IaaS consisting of 64 physical nodes). We are trying to work out the advantages ...
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105 views

Can't launch instances on new Devstack installation

I just "successfully" installed Devstack on my Ubuntu Server 16.04 LTS. I can connect to the Horizon Dashboard without problems but when i try to launch an instance i get errors. If it try run a ...
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118 views

Openstack - All machines are down and all agents are lost

I installed Openstack on a single-node with Ubuntu Server 16.04 and untill yesterday everything worked fine. Today I started my server and noticed i couldn't load the Horizon page on my browser. So I ...
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1answer
756 views

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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2answers
867 views

Permission denied error when launching instance (“Could not open backing file”)

Working with OpenStack, installed from packages available on Debian testing (buster). When I try to launch an instance, it fails after building with this message in nova-compute.log: Could not open ...
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36 views

Terraform openstack provider fixed attribute length?

I have been receiving syntax errors using known working code when trying to use the openstack provider but in an environment that issues a very long Keystone token. >180 characters. With debug enabled ...
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1answer
30 views

Does disk space required in compute node when launch instance from block storage?

Does disk space required in compute node when launch instance from block storage? My setup is like 1 controller, 3 compute(each 50GB disk) and 1 cinder storage.. I'm lunching instance from cinder ...
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27 views

Mirantis OpenStack all in one machine

We have a physical machine with excellent hardware spec. especially built for all in one scenarios. Now, I need to install Mirantis OpenStack 9.0 on that single server so all master and slave nodes ...
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13 views

Is Mirantis OpenStack free [duplicate]

I have been looking onto Mirantis website and others but could not figure out if Mirantis OpenStack is free to use or not. There are many links of web including this one https://ask.openstack.org/en/...
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2answers
191 views

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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139 views

Openstack kolla installation association of Floating IP not working

I can not associate Floating IP with instance, here is my global configig: https://pastebin.com/CSHp5Fvm And here is verbose output: https://pastebin.com/0bCfXrAN But it is not working: [root@...
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1answer
77 views

Good approach for installing Openstack on Xen

I'm new to Openstack and I've one physical server with Xen installed on it .. My idea is : I want to use openstack in order to create compute instances on my server (Xen) but actually i'm not sure ...
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297 views

How to install RDO (OpenStack) in Hetzner?

I have tried to install OpenStack on Hetzner (dedicated server), but it does not finish the installation correctly. I have followed this official guide: RDO Installation The same installation was ...
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1answer
43 views

Client not receiving Responses from Gateway (OpenStack)

I'm trying to use a Ubuntu box as the gateway for my LAN. This is my setup: Ubuntu Gateway ens3: WAN 10.0.10.163 netmask 255.255.255.224 ens4: LAN 10.0.10.231 netmask 255.255.255.224 Ubuntu Client ...
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34 views

One node openstack connection to the internet

Currently i have 1 server with latest CentOS on and with latest packstack (centos dist of openstack) installed. Server is connected to the internet via an router, with its own local ip (Currently not ...
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1answer
191 views

How do Centos cloud images map to iso images

Is it possible to figure out which cloud image maps to which iso release for Centos. I would like a Centos 7.3 minimal image, but when I browse the Centos cloud image site I cannot see any references ...
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1answer
74 views

Download private_key.pem when using ansible os_keypair

I'm using ansible os_keypair module towards Openstack, through AWX, to create a new keypair: - hosts: localhost tasks: - name: Create new keypair, ask for the name in survey os_keypair: ...
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0answers
26 views

openstack: verify routing and communicationin chain network topology

I have built a chain topology in OpenStack Network Topology. In order to verify, if the node could communicate each other, I have tried to use the VM to ping the addresses of them. A simple example is ...
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0answers
1k views

BUG: soft lockup - CPU#0 stuck for 22s

I am running some SD-WAN applications like SDN switching, routing etc.., in a GUEST node (Ubuntu Linux) which is Hosted in an Compute node of Openstack environment. Host Node details: admin@:~$ ...
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1answer
231 views

Syncing / backup from S3 buckets to openstack swift containers

I need to backup/sync few hundred GB of files in S3 buckets to openstack swift containers. I have thousands of files in several S3 buckets I want to copy/sync over openstack swift containers but I ...