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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What can Openstack do [on hold]

I know that Openstack allows you to create vms and networks between them. What else can it do? What can't it do? Are you able to do SDN and NFV stuff with it? I know that it can do layer 3 networking. ...
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12 views

install openstack on virtual machines

Can I install openstack on 3 different virtual machines with the configurations as listed: Controller Node: 1 processor, 4 GB memory, and 10 GB storage Network Node: 1 processor, 4 Gb memory, and 20 ...
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18 views

floating IPs NAT OpenStack

I can assign a floating IP to to an Instance and ping it from the external network. However, the instance can not ping any thing but the gateway and the compute node. Am i missing a NAT ? ...
0
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6 views

Error deploying VMware Integrated Openstack OVF on vCenter 6

I'm trying to deploy an OVF from VMware Integrated Openstack at my vCenter 6, but now it was showing an "Operation time out" message. Before, it was showing the message "the operation is not allowed ...
0
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1answer
30 views

Error while installing openstack via openstack-packstack

I have followed https://www.rdoproject.org/Quickstart to install openstack in a CentOS virtualbox. I got the following error output while running sudo yum install -y openstack-packstack Loaded ...
0
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13 views

Understanding OpenStack Neutron's OpenFlow utilization using OpenVSwitch and ML2

I have successfully set up a OpenStack environment using the OpenStack Installation Guide[1]. I'm now trying to wrap my head around whether and how this standard OpenStack installation using Neutron, ...
0
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45 views

Can I use a home-grade router to configure network for openstack cloud?

I'm trying to deploy a multi node openstack configuration using three physical nodes running SUSE Enterprise 11 SP3.(Controller, compute-1 and compute-2). I created a private network ...
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0answers
18 views

Setting up routes for openstack

Im trying to make an openstack deployment following this guide OPenStack Juno Guide. I have a linux server which is configured as a Nat, with 2NIC's. I used this script on section 4.5 Nat.sh. My ...
1
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0answers
16 views

Openstack - Restrict user access to Regions Or Zones

We are going to upgrade our OpenStack by adding a bunch of new compute nodes. These nodes sole purpose is to host 'tiny' instances for users to run some small-scale experiments or to test stuff. Those ...
0
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27 views

What is the best way to connect SAN to OpenStack servers?

There is a OpenStack setup with controller, network and two computing nodes (it will be expanded in future). We plan to deploy Ubuntu on all servers. Also we need a storage subsystem for archiving ...
1
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0answers
9 views

Maximum Network throughput for SWIFT storage

I have a SWIFT cluster deployed as part of Openstack which is currently giving me a max throughput of 95 MBS(Megabytes per second). There are 6 proxy servers and 6 storage nodes with replication ...
1
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38 views

OpenStack Keystone port 5000 used by Python

I'm following official OpenStack documentation to build my first environment and got stuck in configuring Keystone (last step from ...
0
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0answers
9 views

keystone error — token-list works but not user-list , tenant-list

I am following the link on docs.openstack.org to install openstack step by step - so started with keystone - followed the steps but seems like only token-get is working when I specify ...
0
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0answers
20 views

luanch cloud-init with local cloud-config

I need configure cloud-init like that it can read cloud-config from file system plus per-once for instance. Also it must works after init-stage, because user-data sensitive to hostname. As suppose i ...
0
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0answers
23 views

s3ql mount seems disconnected

I'm trying to mount a runabove object storage, witch is based on openstack-swift, into my file system, thanks to S3QL. I'm using Ubuntu server 14.04 LTS. So I've mounted my object storage with: $ ...
0
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0answers
10 views

Can I install openstack shared services on a compute node?

I am currently evaluating Openstack as an alternative to VMWare for our company. I would like to install Openstack on a Dell FX2 chassis with three physical servers in it. I was wondering if it was ...
1
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1answer
46 views

Best practices for scaling and capacity planning : VM only ? VM+Container ? Container only ? Cluster ? Something else?

(I can't find a similar question which has been already answered but maybe I do not use the good words as I'm a french student ;)) The closest answer to what I'm looking for is : Scalable Web ...
0
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0answers
78 views

Can not ssh to openstack instance using floating Ip address?

I've setup openstack using http://docs.openstack.org/developer/devstack/guides/single-machine.html machine has single Ethernet Port Eth0 With ip address 192.168.1.22 and i've created instance which ...
0
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1answer
32 views

install openstack in rhel 7 without subscribe to RHN [duplicate]

my question is is it possible to install openstack on rhel7 without subscribing to the Redhat network? I'm receiving an error of a missing dependency on phython-greenlet and so far the only solution ...
1
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1answer
71 views

VMware ESXi 6.0 and Openstack

I have a private cloud of Openstack running KVM compute. I'm looking to add other hypervisors into the Openstack private cloud as well. Namely, vmware and hyper-V. I know VMware has been researching ...
1
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0answers
17 views

Doubts about OpenStack nova and swap files

I have some doubts about the qcow2 swap files created by nova when launching instances. I've launched two instances with respectively 1G and 8G of swap memory. So, I verified that four disks where ...
0
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0answers
21 views

Openstack Icehouse - Hypervisor (KVM) cpu_mode config

I have installed Openstack Icehouse, using the guide located here, and I am trying to find out what 'cpu' is exposed through the hypervisor to a VM. I have found this guide in order to configure the ...
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1answer
20 views

Openstack Nova Compute cluster [duplicate]

how to glue multiple CPUs together, I mean How openstack achieves it. What do they really mean when they say create CPU cluster using Openstack Nova. Openstack is written in Python, Any example ( ...
0
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1answer
28 views

Snapshot failing in a fresh Kilo install

I have a fresh OpenStack Kilo installation. When I try to create a snapshot from the dashboard or from the nova cli, the snapshot isn't being created. The local snapshot ends with success, but nova ...
0
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1answer
15 views

Where the openstack machine images are stored?

In Openstack cloud whether the machine images are stored inside the database as a blob object or in filesystems? And if images are getting stored in filesystem then which service take care of it, is ...
4
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1answer
70 views

Is it possible to monitor how OpenStack is allocating virtual infrastructure on a physical one?

I've been wondering whether there's a tool for monitoring how OpenStack is using physical resources (cluster [cpus, ram], network [interfaces, switches]) for its virtual infrastructures? The virtual ...
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25 views

Does it make sense to define a VNC server in an OpenStack controller node?

I have some doubts about the vncserver_listen and the vncserver_proxyclient_address options in the nova.conf config file. In the OpenStack install guide, the session Chapter 5. Add the Compute ...
0
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0answers
351 views

stack.sh - OpenStack installation failed

I think it's 45th time I'm trying to install OpenStack - I've tried all possible methods I know ( openstack-deploy, manual, stack.sh ) .. but I'm still getting some problem. I would like to have that ...
0
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0answers
66 views

How do I add additional OpenStack compute node without using packstack?

I currently have a multinode OpenStack Icehouse setup running that was installed by using packstack on CentOS 6.6. Does anyone know the steps to add another compute node without using packstack? There ...
0
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1answer
66 views

Joining variables in an openstack heat template

Say I want to name a a resource based on 2 variables so I have something like: heat_template_version: 2013-05-23 description: Create network with parameters: client_code: type: string ...
0
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1answer
60 views

Unattend.xml getting overwritten during first boot

I'm building images for OpenStack with KVM using these tools: It works beautifully in generating a Win2KR2 image, and I get a qcow2 image that boots nicely using Horizon and a KVM compute node, ...
0
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0answers
117 views

Tenant and External network VLAN mapping in Openstack

I have deployed Openstack Juno on VMware with 3 nodes one for each network, controller & compute using this guide. In the neutron configuration I am using VLANs for both tenant and external ...
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1answer
18 views

How do you pull guest and host restource utilization data from Suse Cloud OpenStack

I am trying to pull guest and physical server resource utilization from the Suse Cloud OpenStack Infrasructure. In vMWare world, I would connect to vcenter can try to pull the data from performance ...
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1answer
82 views

Use of volume backing file size use in devstack?

I am trying to set up openstack on a single machine using devstack scripts. In configuration for cinder this parameter is given VOLUME_BACKING_FILE_SIZE. I am not able to understand what is the use of ...
0
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1answer
35 views

ec2_metadata fact not updating

I have added a "role" value to my instance metadata (I'm running on Openstack). I see it in curl http://169.254.169.254/openstack/latest/meta_data.json, but it is not appearing in the ec2_metadata ...
0
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67 views

instance cannot be launched in openstack (vnc setting)

When an instance is being launched, I get a following error: No valid host was found. There are not enough hosts available. And in the scheduler.log 2015-03-27 12:22:07.537 14372 INFO ...
0
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126 views

live-migration failure and unable to launch an instance

I am having a trouble enabling live-migration in Openstack. I followed these steps such as setting vnc_listen = 0.0.0.0 etc. However, I get the following errors: 2015-03-27 17:43:42.336+0000: ...
1
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0answers
165 views

Multiple networks per interface in OpenStack in Hetzner

I'm trying to run a small OpenStack setup over a few servers hosted in hetzner.de, I'm currently deploying a basic setup to two servers. All servers are running Ubuntu, they are connected to each ...
2
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2answers
598 views

Extremely slow qemu storage performance with qcow2 images

I'm running some images using libvirt on a small Openstack cluster. Storage performance on these machines is extremely poor: my monitoring tool shows 100% utilisation (usually on writes but sometimes ...
0
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0answers
84 views

CSR1000v image in Openstack as a VM

I have an esxi host. Under that I have created a Ubuntu 14.04 machine running Openstack(devstack single node)Juno release. I am trying to spin CSR1000v image as a VM inside Openstack. I followed the ...
0
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0answers
51 views

juju juju bootstrap' in container uoi-bootstrap:10.0.3.147"

When I try to install Openstack using this command: sudo openstack-install I get this error and this is my error log: [DEBUG • 03-14 08:10:21] • cloudinstall.utils • (utils.py, container_run, ...
0
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1answer
55 views

nova volume-detach fails silently, compute log shows libvirtError: invalid argument: no target device vdb

Using Openstack Havana, I'm trying to detach a cinder volume from a nova instance. Nova volume-list shows it as in-use: | 34b0ea26-f85c-4b62-8ebd-884b0e63e2d5 | in-use | filestore | 256 | None| ...
1
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27 views

Do We Need To Use Identical CPUs to Configure OpenStack For the First Time?

In terms of CPUs and OpenStack configuration does all the following solutions hold? All CPUs need to be identical (e.g., XEON E5). CPUs can be from the same vendor and family; but with different ...
1
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1answer
195 views

How to setup 3 networks on a 2 NICs Ubuntu box?

I need to configure 3 networks on my Ubuntu machine (OpenStack Network node) The /etc/network/interfaces I have is: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet ...
0
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1answer
15 views

Nova CLI yields zero output on stderr and stdout

following problem. I got this shell script: #!/bin/sh # Provide log for debugging if [ ! -f /home/some-user/port-control.log ]; then touch /home/some-user/port-control.log chown some-user ...
0
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0answers
56 views

ssh into coreos on open stack using nova doesn't work

I have a coreos image and I am trying to boot the coreos image via nova client. The instance is fine and the process succeeds but I am unable to login to the coreos instance. I am following this ...
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29 views

Is it possible to manage group of vms in openstack as a single instance?

I am reviewing openstack technology as a possible solution for creating sandboxes. What I am going to do is to create instances that contains several vms connected within virtual network. There will ...
0
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1answer
82 views

Devstack installation: demo tenant name

When I install Openstack using Devstack, sometimes the tenant name of admin is demo and another time it is admin. How could this happen?
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1answer
76 views

Hadoop on Openstack vs physical servers

I'm new to Hadoop and trying to understand how it should be installed/configured. From the documentation I see that Hadoop normally should be aware about physical servers configuration (e.g ...
0
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1answer
429 views

Installing VirtIO drivers on Win7

Context: I am attempting to convince a 64bit Win7 VirtualBox image to run under OpenStack, and Windows isn't my usual platform. Installing the Virtio drivers hasn't been going well. Thus far, what has ...