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Questions tagged [openstack-nova]

Nova is the project name for OpenStack Compute

Nova is the project name for OpenStack Compute, a cloud computing fabric controller, the main part of an IaaS system. Individuals and organizations can use Nova to host and manage their own cloud computing systems. Nova originated as a project out of NASA Ames Research Laboratory.

Nova is written with the following design guidelines in mind:

  • Component based architecture: Quickly add new behaviors
  • Highly available: Scale to very serious workloads
  • Fault-Tolerant: Isolated processes avoid cascading failures
  • Recoverable: Failures should be easy to diagnose, debug, and rectify
  • Open Standards: Be a reference implementation for a community-driven api
  • API Compatibility: Nova strives to provide API-compatible with popular systems like Amazon EC2
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Starting OpenStack instances programmatically

I am using OpenStack4J to interact with OpenStack. My goal at this point is simply to launch an instance. I can do this manually using my tenant: rosemend. And when I do this, I have a network called rosemond (Id:…
Klaus
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Launch an instance from a non-glance image in OpenStack

I have VM images stored locally on my system. Is there any way I could launch the instances without uploading them to glance or using them as Cinder volumes ?
Manoj Hirway
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what's the default timeout of func

all,I'm using redhat func,I can't find the default timeout of func. in the source code like below: self.timeout = DEFAULT_TIMEOUT # the config file if self.overlord_config.socket_timeout != 0.0: self.timeout =…
kuafu
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Failed to launch instance

/etc/nova/nova-scheduler.log 2015-06-09 16:33:21.478 22017 INFO nova.scheduler.filter_scheduler [req-0a1934f9-2983-4d96-8410-f2a8747963da c8f956dbaa734f18836628172552645b 6c4ce8dfeeef4788a86d520020a50620] Attempting to build 1 instance(s) uuids:…
gaurav bajaj
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Openstack. Allocate more ram to guest

I have setup openstack using this guide: http://ubuntu-cloud-installer.readthedocs.org/en/latest/single-installer.guide.html I am able to create multiple instances with the m1.small flavor which uses 2 GB RAM, but when I try to create an instance…
morras
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retrieve id of the network with openstack API and shell script

I need to retrieve the id of the network created with shell script and openstack API. Is there a way to do so? neutron net-create test-net --provider:network_type vlan --provider:physical_network physnet2 --provider:segmentation_id 22 neutron…
vaj oja
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designate network id when creating the network

Is there a way to specify a network id to the network and sub network during creation? neutron net-create test-net --provider:network_type vlan --provider:physical_network physnet2 --provider:segmentation_id 22 neutron subnet-create test-net…
vaj oja
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RDO unable to boot VM with disk size specified

I have packstack-allinone setup on my RHEL7.1 trial for Juno release. I am facing problem while launching VM(for ex: cirros) with a disk size mentioned in flavor. If there is 0gb disk size then VM are getting launched but not for higher flavor…
user2039152
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How horizon dashboard internally fetch the data using AngularJS

I am New to Open stack. Presently I am try to understand how horizon dashboard internally fetch the data using AngularJS. For example the instance panel under Compute DashBoard.How the Instance Name, Image Name, IPAddress, Availability etc fetched…
Neelabh Singh
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Openstack API - Nova vs Ceilometer to Know Instance State

Does anyone knows a way to ask to openstack, through API, if a instance is running or not? I don't even know if I have to ask to Ceilometer or Nova. Thanks in advance
Raquel Lira
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how to get nova client (v1.1) to use ssh tunnel when retrieving server list

the openstack nova client is giving me fits. i can't figure out how to get it to use a local ssh tunnel url i specify instead of the one it retrieves. so: from novaclient.v1_1 import client as nova_client from pprint import…
codemonkey
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how to use the response url recieved from create server api response in openstack

I am using Open-Stack APIs to create a server/instance. I am using a rest client to do it. when I send a request to create a server the request executes successfully and returns me following response: { "server": { …
Bhushan
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installing libvirt in a virtual machine

I want to install a basic architecture of OpenSatck using VirtualBox (3 VM nodes: controller, network and compute). I wanted to install libvirt within the compute VM but the KVM virtualization is not supported inside the VM as this command does not…
Bellaoui
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Proxy Error in nova docker installation

When I install nova-docker from github repositories it runs setup.py; from that script some packages are downloaded and installed but after that it raises a ProxyError during the installation. Downloading unittest2-1.0.1-py2.py3-none-any.whl (95kB):…
Dheeraj Chitara
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Openstack - Windows images based on qcow2 file starts 80% full? Resizing is not working?

I am trying to set up a Windows 7 instance on Openstack. This instance requires at least 50 GB of free disk space to run an application. When I create my windows 7 image and upload it everything works fine, except for one problem - The disk space is…
OnMyWayToGodDontKnow
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