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.

learn more… | top users | synonyms

1
vote
1answer
74 views

Access service on subdomain in Kubernetes

I have following setup: Private OpenStack Cloud - o̲n̲l̲y̲ Web UI (Horizon) is accessible (API is restricted but maybe I could get access) I have used CoreOS with a setup of ...
0
votes
0answers
20 views

Error create VM in Glance in centos-7

I'm facing an issue while installing a VM in Glance-Openstack. Here it is [root@parkst ~(keystone)]# virt-install \ --name centos7 \ --ram 2048 \ --disk path=/var/kvm/images/centos7.img,format=qcow2 ...
0
votes
0answers
79 views

Authentication error in openStack's Horizon dashboard

I'm trying to setup an openStack controller from a VirtualBox VM. My VirtualBox host is Windows 10 and the guest is Ubuntu Server 14. The guest should (someday) function as an openStack controller, ...
1
vote
0answers
28 views

Connect Open vSwitch to interface in a VM OpenStack

I have single VM in OpenStack, with a single interface eth0. I want that all the traffic that goes in and out is passed trough a Open vSwitch (where I will have some flow rules). I did the following: ...
0
votes
0answers
147 views

Soft Lockup - CPU Stuck qemu-system-x86

I have a system running: * openstack icehouse * Linux 3.13.0-48-generic #80-Ubuntu SMP Thu Mar 12 11:16:15 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux(Ubuntu 3.13.0-48.80-generic 3.13.11-ckt16) Suddenly ...
0
votes
1answer
242 views

OpenStack: Create multiple instances using Horizon?

I have been reading up on deploying an OpenStack cluster in order to create a large number of instances. I haven't been able to find a script/blog/template guide on how to spin up 100+ instances at ...
1
vote
1answer
95 views

Can't install openstack kilo, stuck on keystone installation

I'm following this guide to install a testing instance of OpenStack Kilo with a very basic environment in a VirtualBox machine running Ubuntu server 14.04 x64. I've managed to get to the point where ...
1
vote
1answer
255 views

(centOS) cloud-init not pulling ssh

Trying to build CentOS 6 qcow2 image with OpenStack guide[http://docs.openstack.org/image-guide/content/centos-image.html]. I'm using "cloud-init" instead of the "/etc/rc.d/rc.local" script but I ...
0
votes
2answers
94 views

OpenStack Juno: Is it possible to keep instance on same compute host after resizing?

I have OpenStack Juno setup with 1 controller and 3 compute nodes. I have enabled password less authentication between compute nodes for re-sizing to work. Instance re-sizing is working fine up till ...
1
vote
2answers
34 views

Alternative ways to detect hung OpenStack/Linux services?

I have noticed on some of my linux servers that a linux service will be hung. The only way I know that it is hung is operations that rely on the service fails and when I restart the service it fails ...
0
votes
1answer
276 views

Nova network DHCP not releasing ip with force_dhcp_release=True

The problem I am seeing is that when nova-network calls dhcprelease upon instance termination (due to forcedhcp_release=True) the address is not always released(syslog are not showing DHCPRELEASE ...
0
votes
0answers
177 views

In OpenStack dashboard, I cannot create new images

I cannot create an image using the dashboard, but I can delete images using the dashboard. I can create new images using Glance from the command line. But in Horizon, as soon as I click the "Create ...
0
votes
1answer
49 views

Trouble accessing VM console OpenStack Juno

I have set up a Juno deployment of OpenStack. I can launch my cirros image: [root@ost-mgmt-el7-001 ~]# nova list +-----------+----------+--------+------------+-------------+------------------------+ ...
0
votes
0answers
153 views

Openstack - neutron l3 agent - RNETLINK: network is unrecheable

I have Openstack deployed on a single dedicat server. When I try to lunch neutron l3 agent, it will fails with the following message: 2015-09-28 09:58:40.780 29841 ERROR neutron.agent.l3.agent [-] ...
4
votes
1answer
97 views

Windows port forwarding, local machine to server

I'm working on Windows 8. I'm trying to connect to an OpenStack cloud which is hosted on a remote server but has a public IP to the API. However, making API calls require calls to additional services ...
6
votes
2answers
354 views

What is reasonable storage failover time that most OS (VM) can tolerate?

I have a GlusterFS 2 node 2 replica setup. I am planning to use it as OpenStack instance store, in which the VM disk image is stored. From my tests, if the GlusterFS node which the hypervisor ...
2
votes
0answers
92 views

noVNC console on Openstack Dashboard is rendering garbled UI on RHEL7

I am running nova-compute on RHEL7. Openstack dashboard's noVNC console is rendering garbled UI for any instance having a UI console. Can somebody please help out? This is working just fine on RHEL65
1
vote
0answers
116 views

How can i set up Dynamic DNS updates for servers running on openstack with floating IPs?

I have an openstack deployment running in the company LAN. It's segregated internally into projects for the various departments with internal LANs for each project, and floating IP allocation is ...
0
votes
0answers
101 views

Connecting tenants of two OpenStack servers using Openvpn is not working

I have two openstack servers in the same network: OpenStack server 1 having the IP: 192.168.25.9 OpenStack server 2 having the IP: 192.168.25.13 I have a tenant in each OpenStack server and I am ...
2
votes
0answers
247 views

How to restore a guest Windows 2012 R2 VM installation/backup from VMWare to OpenStack?

I have a VMWare VM with Windows 2012 R2 installed in DC#1. The machine has terminal services set up with user accounts and permissions, lots of software installed and bunch of things configured that ...
0
votes
0answers
81 views

openstack installation on vmware

I've successfully installed OpenStack on a virtual machine Ubuntu 14 desktop on vmware workstation and there are 2 different installation methods; cloning the repository or using sudo apt-get ...
0
votes
1answer
441 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 ...
1
vote
0answers
81 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 ...
1
vote
0answers
91 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
vote
1answer
723 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 http://docs.openstack.org/kilo/install-guide/install/apt/content/...
1
vote
0answers
104 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
votes
1answer
76 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: $ ...
1
vote
1answer
131 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
votes
1answer
142 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 ...
2
votes
1answer
1k 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
vote
0answers
99 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 ...
-2
votes
1answer
79 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
votes
1answer
100 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
votes
1answer
39 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
votes
1answer
112 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 ...
0
votes
0answers
1k 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
votes
2answers
826 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
votes
1answer
123 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, ...
-1
votes
1answer
23 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
votes
1answer
357 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
votes
1answer
95 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 ...
1
vote
0answers
430 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 ...
3
votes
2answers
3k 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
votes
0answers
164 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
votes
1answer
85 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
vote
0answers
34 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
vote
1answer
425 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
votes
1answer
24 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 /home/...
1
vote
0answers
80 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
votes
1answer
172 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?