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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18 views

Openstack deployed on a single server - production ready [on hold]

I want to deploy openstack on a single server (32gb ram, 4 core cpu) to be production ready. What I'm thinking is to create multiple virtual machines using KVM for openstack services such as horizon, ...
0
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7 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 ...
0
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24 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
36 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
20 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
38 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
11 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
17 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
10 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
16 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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0answers
6 views

Where the openstack machine images are stored?

In Openstack cloud the machine images are stored inside the database as a blob object or it will be stored in filesystems? and where the machine images are stored in glance filesystem or in shift ...
3
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1answer
46 views
+50

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 ...
0
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0answers
21 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
177 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
42 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
votes
1answer
48 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
56 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
74 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 ...
-1
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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 ...
-1
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1answer
53 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
33 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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0answers
43 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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0answers
104 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
150 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 ...
1
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2answers
418 views

Extremely slow qemu storage performance with qcow2 images

I'm running some images using libvrit 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
75 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
49 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
50 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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0answers
26 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
161 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
13 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 ...
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0answers
52 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 ...
1
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0answers
25 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
70 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?
-1
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1answer
70 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
votes
1answer
267 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 ...
0
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1answer
953 views

OpenStack Cinder: iSCSI login negotiation failure after reboot

I have a Cinder storage and controller node running on the same CentOS 7 box as Nova compute. Everything worked fine, until I rebooted. Now my instances can't mount volumes and I get the errors below. ...
0
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1answer
169 views

Devstack: “Authentication Required” error

I installed Openstack using Devstack on my ubuntu VM. On my local.conf file i only specified the cloud ip. (HOST_IP=ip of the vm. ) Now when i try to connect to one of my services using ...
0
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67 views

Access dashboard on freshly installed OpenStack from outside world

I followed this guide to install a single machine setup, and it appears to have worked. I get the openstack-status screen and it's green across the board. Now I want to access the dashboard at ...
0
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0answers
56 views

Keepalived on openstack vm is possible?

I install keepalived on openstack vm and try create virtual ip for my lan network. But not working, I try use flat network with floating IP and vlan, but still no luck. It's possible use keepalived ...
1
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0answers
197 views

Symptom - high cpu for termsvcs and everything is extremly slow - Win2k12 server running on open stack

I'm setting up win2k12r2 server on openstack but after using the server for a little while it becomes unusable. It is barely possible to move a window (e.g. the resource monitor window). The CPU sage ...
3
votes
1answer
528 views

GPU support on OpenStack/CloudStack

I'm wondering if anyone here has had success with any of the cloud orchestration layers using a GPU (preferably vGPU)? I've been able to get XenServer 6.2 to successfully see our nvidia GRID K1 card ...
0
votes
1answer
116 views

OpenStack error when converting a glance image to a cinder volume

/var/log/cinder/volume.log shows the following error when converting a glance-registered QCOW2 image to a cinder volume. local variable 'tmp' referenced before assignment failed to copy image to ...
1
vote
1answer
557 views

Promiscuous mode in KVM

I have cloud system based on Openstack Icehouse-version. Now I want to test newer version of Openstack (Juno) inside my existing cloud. All hosts and guests use Ubuntu 14.04 as their OS. KVM is ...
0
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0answers
44 views

vpnc router on CentOS not forwarding the rensponse

I'm mounting a vpnc router on an openstack environment. I mounted a CentOS Server with ip_forward enabled and iptables, with local IP 192.168.2.2. The remote network is 10.0.0.0/8 and the local ...
0
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1answer
63 views

Openstack Cloud [closed]

I have 30 servers of misc types, with different CPU, RAM, HDD etc. Thinking of using Openstack to make all the servers into a big cloud --- and then use Openstack to make several (say 20 VM's) ...
0
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0answers
193 views

Neutron VPN agent throwing ipsec_pluto error when trying to associate/disassociate floating ip

I'm having a problem where Neutron tosses an error when trying to associate or disassociate a floating ip address with an instance. This seems to be preventing my floating IPs from actually doing ...
1
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0answers
446 views

iscsi not working after host reboot

I have a host that is acting as both an iscsi initiator and target. It's an OpenStack box that acts as both the storage node (cinder) and also as a compute node. There is also another compute nodes on ...
2
votes
1answer
275 views

Cloud-init unable to retrieve metadata

I set up OpenStack with Puppet, and it's working great for the most part, but I've come across a rather pernicious issue: my Ubuntu guests (and likely others) are unable to retrieve metadata during ...
3
votes
1answer
228 views

Configuring Puppet to set up Cinder with GlusterFS

I've spent quite some time now attempting to configure Puppet so that it will setup Cinder to use GlusterFS as the backend, rather than the LVMISCSI backend, but I haven't had any luck. Versions: ...