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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Automating Configuration of VMware's vSwitch (OpenStack/libvirt/Nova)

There's a lot of talk now about VMware integrating with OpenStack now. I've noticed that Nova network service is working with VMware's standard and vDS. Deploying a full OpenStack instance is not ...
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50 views

Openstack Auto-Pilot - No Hardware Zones / Physical Zones Listed in Landsacape

Following the instructions available here - www.ubuntu.com/download/cloud/install-ubuntu-openstack I am at the final step of the landscape / autopilot install. The pre-configure checklist shows ...
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46 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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121 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 ...
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689 views

juju bootstrap fails, connection refused port 22

I have a MAAS installation with it's interface at 10.12.1.3/MAAS. It is responsible for DHCP/DNS and the configurations are as follows: ip: 10.12.1.4 subnet mask: 255.255.255.0 broadcast ...
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305 views

Openstack seems to not map internal IPs to local network properly

I have a very confusing issue which I can't seem to resolve. I followed a guide by Loic Dachary on installing Openstack Folsom on Wheezy, and deployed it on two hosts: a cluster node, and my ...
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147 views

Openstack with no fixed range

I test-drove various Openstack installations (devstack, offical guides and so on) on VM's and me&my devs love it, so we acquired the HW to set a small production cluster (3 IBM x3650, 4 ethernets ...
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306 views

How to create and import image into openstack?

I downloaded the image precise-server-cloudimg-amd64-disk1.img from http://uec-images.ubuntu.com/releases/precise/release/ , then I tried to import it into openstack using: glance -v add ...
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1k views

How does one configure networking on OpenStack?

I've been playing with Openstack, but I can't get the networking to function correctly. I'm just trying to get a single server going. I can bring up instances, but they get stuck at the BIOS loading ...
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25 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 ...
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12 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 ...
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98 views

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

Im 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 is ...
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26 views

What's the most reliable way to determine an OpenStack host's own UUID?

I would like to be able to reliably determine the UUID associated with an OpenStack guest from within the guest. A klugey way to do it would be something like: # nova show `hostname` | grep ' id ' | ...
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96 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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126 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 ...
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82 views

Openstack instances, routing, packets not delivered for SPECIFIC services

I am taking over management of an existing openstack system at work and I have only a little prior experience with openstack. I have about 8 instances running and all of them appear to function ...
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133 views

OpenStack FWaaS extension

According to the OpenStack API documentation, OpenStack now provides APIs to manage and deploy firewalls to protect the networks. The information available for the firewalls via the APIs seems very ...
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74 views

How Can I Update user-data on Openstack?

I have a bunch of openstack VMs running on Grizzly. I need to change their domain which is currently managed by cloud-init. How do I update the user-data?
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128 views

Need sflow, ceilometer or healthmon output files

I am currently working on a mini-project in my college. It is a billing module for an openstack based private cloud. I need to read the usage from database which stores the amount of resources used ...
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231 views

OpenStack Server Instances have internet access, but they are unable to access the internal network

I'm running an OpenStack Grizzly release with a Nova-Network configuration. [No Quantium]. My network is setup as follows: OpenStack Box (10.10.13.xx network)->OpenStack Internal Network ...
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505 views

Ghost “vlan 0” tags added to ethernet frames in CentOS guest under OpenStack

I'm trying to debug an issue involving a KVM virtual machine instance where the instance doesn't respond to network requests when the source is on another physical machine, which is on the same subnet ...
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342 views

NGINX and OpenStack Horizon?

I recently update our web infrastructure to use NGINX instead of our Apache servers. Now, I'm also operating an OpenStack Infrastructure and I was wondering if there is a state of the art way to ...
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709 views

arp reply is not processed

My eth0 interface does not process a legitimate arp reply. When I try to ping a host, I see arp request and reply with tcpdump from the host I try to ping from, but ip neigh says that there is a ...
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189 views

OpenStack compute nodes kernel panic

I'm fairly new to the OpenStack world and have been working on getting our first cluster up and running. I've primarily been using this document http://wiki.debian.org/OpenStackPuppetHowto among ...
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716 views

openstack, bridging, netfilter and dnat

In a recent upgrade (from Openstack Diablo on Ubuntu Lucid to Openstack Essex on Ubuntu Precise), we found that DNS packets were frequently (almost always) dropped on the bridge interface (br100). ...
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207 views

OpenStack Networking Config

I'm setting up a single node/controller on a RackSpace VM (for testing) I have two interfaces the public one (31.222.162.) and the local network one (10.177.68.) but I dont know how to state the ...
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7 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 ...
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9 views

live-migration failure AND unable to launch an instance

I am having a trouble enablie live-migration in openstack. I follows the steps such as setting vnc_listen = 0.0.0.0 etc. ...
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8 views

Benefits of using OpenStack with Apache Mesos For A Single Application Deployment Environment

I want to pull all resources together and host a Web application, and would like to scale out the bare metals I have; down the line. So I want to use Apache Mesos to gather all the resources for this ...
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26 views

Active directory creates network issues

I have an OpenStack virtualization environment, where I created 3 VMs using the same Windows Server 2012R2 image. Each machine is syspreped after initial deployment. My goal was setting up a simple AD ...
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50 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 ...
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13 views

Set up Openstack neutron rule to forward traffic

I have 3 hosts with IP addresses 10.128.0.4 (host A) 10.1.0.5 (host B) 10.128.0.5 (host C). I need to write neutron rules which enforce the following action If C wants to ping A, all packets ...
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31 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 ...
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24 views

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

when i try to install open stack 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, ...
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52 views

CentOS-6-x86_64-GenericCloud Credentials

I have downloaded a CentOS-6-x86_64-GenericCloud-20141129_01.qcow2 image from http://cloud.centos.org/centos/6/images/ While using the above image in the openstack, I need the SSH credentials to ...
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24 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 the ...
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33 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 ...
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25 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 ...
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28 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 ...
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74 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 ...
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196 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 ...
0
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125 views

Equivalent to TYPE=“OVSPort” DEVICETYPE=“ovs” OVS_BRIDGE=br-ex in Ubuntu 14.04?

Is there an equivalent to TYPE="OVSPort" DEVICETYPE="ovs" OVS_BRIDGE=br-ex in Ubuntu 14.04? The system is OpenStack Icehouse with 3 nodes (controller, network, compute1) each on a VirtualBox Ubuntu ...
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109 views

OpenStack Live-Migration VNC server error

I am following steps in : https://www.mirantis.com/blog/tutorial-openstack-live-migration-with-kvm-hypervisor-and-nfs-shared-storage/ But got a following error, when i try doing live-migration: ...
0
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0answers
117 views

How to source admin credentials to gain access to admin-only CLI commands in Openstack's Nova?

According to this documentation the admin credentials need to be sourced as follows: [vagrant@localhost ~]$ source admin-openrc.sh -bash: admin-openrc.sh: No such file or directory The suspicion is ...
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100 views

etcd will not start on CoreOS in OpenStack instances

I have deployed three instances of CoreOS in my OpenStack setup. I can ssh into the instances, but etcd will not start. systemcctl status -l etd says: ● etcd.service - etcd Loaded: loaded ...
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27 views

What's the best way of creating NGINX server block on OpenStack floating ip allocation?

Im not sure if I'm approaching this from the right angle. I'm wanting to create a subdomain of bournetohack.com on a NGINX server upon associating a floating IP. What I was thinking is too tag onto ...
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48 views

upstart fail to run service and not able to debug

I am using os-svc-daemon to create my upstart service for openstack project. my upstart job config is as below File : /etc/init/myservice.conf start on runlevel [2345] stop on runlevel [016] env ...
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83 views

TCP ignores some packets for no reason

I have a weird problem which I can't understand. The actual network configuration is quite complex, because I am using Openstack and Docker to build a virtual network. However, the problem is not ...
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390 views

Openstack cannot attach volume to instance

I try to install block storage, but the volume cannot attach to instance. I'm pretty sure, I followed all instructions but compute node got error 2014-11-04 17:25:05.265 20896 ERROR ...
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174 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', ...