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Questions tagged [openstack]

Only programming related questions!! 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.

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.

OpenStack supports , ,, , and hypervisors; , gluster, , and sheepdog for block storage as of the Essex (spring 2012) release. OpenStack is the API as well as a reference implementation, and is being actively packaged for multiple distributions. Nothing is proscribing OpenStack from also working on Windows, and there is an ongoing effort to bring the Microsoft supervisor into the list of supported hypervisors. OpenStack also supports an Amazon like object storage service called swift.

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You may also want to use more specialized tags like , , , , , .

Keep in mind that StackOverflow usage is limited to programming subjects and if you have operational or usage questions, you should use sister site serverfault.com

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OpenStack Keystone: "The service catalog is empty." after issuing any command

I'm just back after installing Keystone following the OpenStack docs: Install and configure of Keystone. I'm running CentOS 7 and OpenStack Stein. I've noted on this page a missing step on the recipe (keystone-manage db_sync that creates the tables…
Francesco Piraneo G.
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OpenStack get vm cpu_util with Stein version

In stein version, ceilometer remove polling for cpu_util. Follow this doc: https://docs.openstack.org/ceilometer/stein/admin/telemetry-measurements.html#openstack-compute The measurements only cpu ( CPU time used) and vcpus (Number of virtual CPUs…
dommgifer
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OpenStack: what is a stack?

From what I saw, a "Stack" (in OpenStack) is a collection of resources. But I don't understand how it is "delimited". There are multiple questions, but I think they could be answered easily answered together as they are all linked. First of all,…
Asoub
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python-openstackclient issubclass() arg 1 must be a class

Installed versions: python-openstackclient==3.17.0 osc-lib==1.11.1 All openstack commands seem to work except the following: openstack stack show The response i get is: issubclass() arg 1 must be a class I have read that this…
lukasell
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OpenShift :: POD is not inheriting "name label" from the deployment config

I created a build config from the git repo (Docker based app). oc new-build --name=myApp Created a deployment config using: oc create dc myApp --image= I am adding labels to this deployment config from the UI. Now…
snmaddula
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Where is the keystone virtual configuration file in Devstack?

Where is the file wsgi-keystone.conf located in the Devstack env? I am trying to configure federation. I only can see this file: keystone-wsgi-public.conf Which contains: ProxyPass "/identity"…
Poonam
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how to disable manage-resolv-conf in cloud-init

In my OpenStack instance, resolv.conf is automatically updating with below entries: search openstacklocal nameserver 10.10.10.21 nameserver 10.10.10.22 nameserver 10.10.10.20 I dont want any DNS entries in my resolv.conf file. I have tried…
SARATH CHANDRAN
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openstack cannot retrieve authentication token from API

I am trying to retrieve the authentication token from the API using requests library from python. Here is the attempt I have made so far: def get_token(): data = { "auth" : { "identity" : { "methods" : [ "password"…
philippe
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How to attach a volume using docker-machine and openstack

I am able to create an instance fine using docker-machine and openstack, using docker-machine create -d openstack , but I was wondering how can I attach a volume to the instance as well. And if see the help, I don't see any…
AlexScalar
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How to get the password of an user in rabbitmq?

How to get the password of an existing user in Rabbitmq from CLI? I got the name of the user by CLI command "sudo rabbitmqctl list_users" and the outupt is as follows: Listing users ... guest [administrator] openstack [] I want to know the…
nirmit
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neutron-openvswitch-agent eventually fails listing/creating high count of ports on network node

I have been trying to create huge number of network,subnet and vrfs so as to have huge number of ports, but neutron ovs agent is failing with the following error, 2018-06-28 10:23:48.632 40956 ERROR neutron.agent.ovsdb.native.commands 2018-06-28…
Swathin
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where can I find log files in devstack?

[[local|localrc]] ADMIN_PASSWORD=pass123 DATABASE_PASSWORD=$ADMIN_PASSWORD RABBIT_PASSWORD=$ADMIN_PASSWORD SERVICE_PASSWORD=$ADMIN_PASSWORD HOST_IP=192.168.1.57 #…
Deepak Bisht
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Ceilometer HTTP 404 Not Found

I am using pike release of openstack and ceilometer version 2.9.0 and keystone v3. $ceilometer meter-list gives HTTP 404 Not Found error $gnocchi metric list --> HTTP 401 $openstack metric list ---> lists the meters (works) . However in yaml…
scorp
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Nova Compute Service throwing error nova requires Qemu version 2.1.0 or greater

Nova compute service is not running in the fresh devstack installation of OpenStack ; giving an error nova requires Qemu version 2.1.0 or greater when I checked version info I found the qemu-kvm version 2.9.0 was available but hypervisor was…
Dinesh Kumar
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Upload Stem Cell Error - Keystone connection timed out

I am getting a connection timeout error while uploading the stemcell to bosh director. I am using bosh cli v2. The following is myerror logs. > bosh -e sdp-bosh-env upload-stemcell…
user4537858
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