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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24 views

Which openstack instance has a certain IP address

There are IPs on my network that are not configured as fixed or floating in Neutron, they are simply claimed by an instance (e.g. via ifconfig eth0:1 ip.add.re.ss). How do I get openstack (possibly ...
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4 views

libvirt-bin error on a VM when I try to list VM [migrated]

I'm using Virtualbox 4.3.18 on my Arch Linux Host machine and libvirt-bin 1.2.9 on my Ubuntu Server Cloud guest machine. Everytime I try to follow this tutorial I receive the following error when I ...
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3 views

Archlinux VLAN internet access virtualbox [migrated]

I need to configure Openstack on a Virtual Machine and for that I created an VLAN to support communication between controller and nodes. The problem is that I need internet access on this VLAN to ...
1
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0answers
34 views

Are /dev/disk/by-id symlinks unreliable?

I am provisioning a Nova server and Cinder volumes using a Heat template. In order to identify the Cinder volumes attached to my OpenStack server I would like to use the /dev/disk/by-id/... symlinks ...
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14 views

How to access hadoop remotely

I have installed Hadoop on open-stack CentOS guest VM. I am able to open the site (From 192.168.0.10, VM-1) http://localhost:50070 http://192.168.0.10:50070 But not able to access the same from a ...
1
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0answers
33 views

NoVNC being blocked behind firewall, how can I find the port being blocked?

We have an OpenStack cloud running internally and wanted to allow student's access to the NoVNC console from within Openstack's Horizon web panel. Everything work's internally however after adding ...
0
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0answers
37 views

openstack/ovs failed to add br-ex as port: File exists

I am having trouble setting up openstack ice house on a single machine. In the openvswitch-agent.log I get: Warning neutron.agent.linux.ovs_lib [-] Found failed openvswitch port: [u'm2', [u'map', ...
0
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0answers
44 views

Libvirt/KVM vm - No network connectivity

I have installed devstack (OpenStacks development platform) on a physical ubuntu 14.04 host and I have been trying to follow the tutorials for manually creating an image. I have tried for Ubuntu and ...
0
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1answer
234 views

Apache Mesos Vs. Apache CloudStack

Managing the infrastructure (private cloud or public cloud) at scale and ease is addressed by Apache Mesos, Apache CloudStack and OpenStack. What is the major difference between Mesos and ...
2
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0answers
148 views

cloud-init does not grow the partition nor the filesystem

I am currenty preparing OpenStack-ready images of CentOS 7 and Ubuntu 14.04. For the "automation" I use packer, which is provided by you with a json-template. Packer then starts the installation ...
0
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0answers
71 views

What it takes for an openstack instance to connect to internet

I'm running a two node openstack cloud with single NIC using nova-network, Everything seems fine but when it comes to networking there are many problems and I think thats due to having only one NIC on ...
1
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1answer
34 views

Changing the min disk property of an image on Horizon

Is it possible to change the minimum disk property of an image using the web interface Horizon? I know that we can use the API: # The following command will change minimum ram to 2000MB and ...
0
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0answers
27 views

Openstack instance only accessible in host node

Every time I run an instance everything works fine and I can ssh instance only inside the host compute node.when I try it on controller I get this: Warning: Identity file kp0 not accessible: No such ...
0
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1answer
144 views

Launch an openstack instance with single NIC

I'm totally new to openstack and without much resources I built a cloud with my pc as controller containing a wifi for internet and ethernet for internal connection also with my laptop again with a ...
0
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0answers
10 views

How is the image size calculated in OpenStack?

I created a snapshot of an instance on OpenStack using the web interface Horizon. I see that the image size is 59.5 GB: I am surprised because the instance's disk was pretty empty: and the RAM ...
0
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1answer
28 views

Which instances' states count toward the project's RAM quota on OpenStack?

Looking at the CSV Summary through OpenStack's web interface Horizon (under Project Overview), I see that the instances of my project are in various states, namely: 1 Active Error Stopped/Shutoff ...
0
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0answers
34 views

Openstack: Starting multiple shutoff intances

I am using Openstack Icehouse running on Ubuntu. After rebooting Compute node all instances that were running there will be in shutoff state. Is there way to restart them all at once? Only thing I ...
0
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1answer
23 views

What is the difference between Usage (Hours) and Uptime (Seconds) in OpenStack's web interface Horizon CSV Summary?

In OpenStack's web interface Horizon, under Project Overview we can download a CSV Summary. What is the difference between Usage (Hours) and Uptime (Seconds) columns? The former seems to be how ...
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28 views

Contrail Controller Roles

Trying to setup a test contrail / openstack environment, however I am confused with some terms that the contrail uses in its documentation... Contrail Controller Roles The roles used for the ...
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0answers
14 views

What is the Usage (Hours) in OpenStack's web interface Horizon CSV Summary and why most of my instances have the same value (17.02)?

In OpenStack's web interface Horizon, under Project Overview we can download a CSV Summary. I am surprised to see that in the CSV summary I downloaded, the Usage (Hours) column is almost always ...
1
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1answer
21 views

What does the “1” state mean in OpenStack's web interface Horizon CSV Summary?

In OpenStack's web interface Horizon, under Project Overview we can Download CSV Summary: What does state 1 mean?
0
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1answer
281 views

How many VMs per core/vcpu can be run in OpenStack

I'm working on a simulation tool to model VM behavior and migrations on Cloud environments. I deployed a little OpenStack cluster with 4 nodes on cheap regular hardware PCs at the university using ...
0
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0answers
98 views

Nova add floating-ip error

Getting below error when running nova add-floating-ip commandm when I run the command nova floating-ip-list is shows this ip with and Instance ID of None and a fixed ip of None. nova ...
0
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1answer
77 views

dashboard not displaying network and object store

After installing OpenStack (DevStack), I logged in to the dashboard. I could find only two tabs there (compute and orchestration) but not network and object store, though I have logged in as admin. ...
0
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1answer
57 views

Openstack via Packstack install Public IP Address

I have a VM running remotely that I am accessing through a publicly accessible IP address: 125.X.X.X, I SSH'd in and ran packstack --allinone and let the process complete. The IP address on eth0 is ...
2
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1answer
39 views

Finding exact amount of used RAM in OpenStack's web interface Horizon

In OpenStack's web interface Horizon I can see: Is there any way to have a more precise figure on how much RAM is being used? The best I have found so far is to look at the page source: but it ...
0
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0answers
51 views

uninstall openstack neutron node completely?

I've installed neutron as my network node, now I'm trying to replace it with a legacy network, but I can't find any related documentation. Are there any solutions about removing network node (neutron ...
0
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0answers
48 views

OpenStack soft reboot instance vs. sudo reboot

Is there any difference between performing an OpenStack soft reboot instance through the web interface Horizon and SSH into the instance and perform sudo reboot?
2
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2answers
369 views

openstack instances cannot access external network

I'm new to OpenStack. I'm using RDO packstack --allinone setup. All openstack nodes reside in one single machine, with only one physical ethernet interface (eth0, 192.168.0.11) I launched two ...
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1answer
51 views

Openstack Neutron on top of Amazon VPC

Is it possible to run Openstack Neutron within an Amazon VPC and still be able to use all of Neutron's features (GRE mesh network, etc)? I do know about Amazon's ENI and networking tools within a VPC ...
0
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1answer
18 views

How are the security groups injected in an image in OpenStack?

I have been using OpenStack for some time and was just wondering how the security groups are injected in an image file. I browsed on the internet but I could not find a solution.
0
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0answers
28 views

How to remove a service from Openstack?

I am trying to add a custom Swift to my production OpenStack installation. I have a devstack with swift in it. As an exercise, I am trying to remove the Swift service from my devstack. Using keystone ...
0
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0answers
103 views

Packets are not routed by iptables, how to debug

I'm using OpenStack and OVS. This is my case: From a remote host, I ping VM with IP A. Local gateway received the echo request, then send a packet with IP A and MAC address A' (based on a fixed ...
0
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1answer
33 views

Openstack on Fedora 20 install error

Okay I was trying to install OpenStack on Fedora 20 by going through this article http://openstack.redhat.com/Quickstart and encountered an error like below: packstack --allinone ERROR : Failed to ...
0
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1answer
222 views

Promiscous mode on vmware workstation

I am trying to do the network setup in the openstack configuration on 3 Ubuntu vm with vmware workstation, but in order to work I get the following indication : If you are building your OpenStack ...
0
votes
1answer
140 views

Agent error when launching instance with OpenStack Icehouse

I have encountered the following error in nova compute logs when launching a new instance with OpenStack Icehouse: "AgentError: Error during following call to agent: ['ovs-vsctl', '--timeout=120', ...
0
votes
1answer
57 views

KVM Dynamic Rate Limiting

How can I dynamically rate limit the network speed on individual KVM instances? For example, I want to set a rule where if a user uses over 100mbps inbound or outbound bandwidth for over 30 minutes, ...
0
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0answers
32 views

Creating an instance with a specified name, or renaming an instance name after it got created?

I created 4 instances on OpenStack using euca-run-instances -k Franck -n 4 ami-00000023f. The created instances have the following instance names (as listed on OpenStack's Horizon web interface) ...
0
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1answer
73 views

How to change the setting for a network device reported by ethtool, specifically Speed, on VM?

This is related to these two questions, although they don't answer my question. The machines are RHEL6. 1.ethtool not showing all the properties 2.changing network speed to 1000Mb/s Output on VM: ...
0
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1answer
305 views

devstack - how to add directly attached storage to a single node installation

I have devstack up and running on an Ubuntu 14.04 x86_64 VM in a single node environment. The VM has / mounted on an 8GB primary disk and an 80GB secondary disk mounted on /mnt. Output of mount ...
-1
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1answer
73 views

How to configure Openstack on multiple physical servers?

From the book "OpenStack Cloud Computing Cookbook", I find that all the installation of the openstack is on VMs. I am wondering is it possible to install the openstack directly on physical servers ...
0
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0answers
33 views

Does euca2ools provide any reference script to test whether it works well with my OpenStack cluster?

My OpenStack cluster has sometimes issues that impact some euca2ools' functions. For example one issue my OpenStack cluster recently had was making euca2ools' euca-describe-instances lags forever (no ...
0
votes
1answer
562 views

Deleting port on one openvswitch bridge causes change in MAC address on another bridge

I am trying to set an explicit MAC address on an openvswitch bridge named br-ex. I am running Fedora 20 and using the native ifdown/ifup commands to configure the bridge (details of my network ...
0
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0answers
96 views

Changing XenServer from LVM SR to EXT SR

I'm trying to setup openstack using this page: https://wiki.openstack.org/wiki/XenServer/PostInstall Unfortunately I think when I setup xenserver it setup the local SR as LVM (which the page above ...
0
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0answers
44 views

SwiftCLI fails for OpenStack v2.0

I have been trying to get swift CLI to work with Openstack on one of my machines and every time it returns the following error: Authorization Failure. Authorization Failed: The resource could not be ...
1
vote
1answer
90 views

How to remove / add public network to a server in Rackspace API

I have a server in Rackspace API. I would like to use the nova command to remove the public network interface. I am using the command: nova virtual-interface-list <instance_id> and then ...
2
votes
0answers
101 views

Creating an Openstack user with only reboot permissions

What is the best approach for setting up an Openstack user that is limited to only rebooting servers using the Web API. The user needs to be able to access servers under different tenants, by using ...
0
votes
1answer
148 views

Puppet install of Openstack: Could not find resource 'Package[dnsmasq-base]Package[dnsmasq-utils]' for relationship on 'Package[neutron-dhcp-agent]'

ebug: Executing '/etc/puppet/etckeeper-commit-pre' debug: catalog supports formats: b64_zlib_yaml dot pson raw yaml; using pson err: Could not retrieve catalog from remote server: Error 400 on SERVER: ...
2
votes
1answer
781 views

Does OpenStack make sense for a home server? [closed]

I currently have a home server (HP N40L) running FreeNAS to provide my home with a few basic things like a file server, media streaming, and a few virtualized apps + a windows XP virtual desktop. It ...
1
vote
2answers
746 views

Open Stack, attempting to launch instance: libvirtError: unsupported configuration: CPU specification not supported by hypervisor

I'm running Openstack for test/learning purposes at the moment on AWS EC2 servers, specifically the m3 flavor which features High Frequency Intel Xeon E5-2670 (Sandy Bridge) Processors. Whenever I ...