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Questions tagged [openstack]

Only programming related questions!! OpenStack 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.

OpenStack 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.

OpenStack supports , ,, , and hypervisors; , gluster, , and sheepdog for block storage as of the Essex (spring 2012) release. OpenStack is the API as well as a reference implementation, and is being actively packaged for multiple distributions. Nothing is proscribing OpenStack from also working on Windows, and there is an ongoing effort to bring the Microsoft supervisor into the list of supported hypervisors. OpenStack also supports an Amazon like object storage service called swift.

Tutorials

You may also want to use more specialized tags like , , , , , .

Keep in mind that StackOverflow usage is limited to programming subjects and if you have operational or usage questions, you should use sister site serverfault.com

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how to get instances back after reboot in openstack

After successful installation of devstack and launching instances,but once reboot machine, need to start all over again and lose all the instances which were launched back then.I tried rejoin-stack but did not worked,How can i get the instances back…
Amrut Hunashyal
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vagrant port forwarding does not work

I installed a precise32 VM using Vagrant in which I am trying to employ devstack for openstack developing. In order to access the service from host, I set up some forward ports in configure file but it does not work. That is I can not connect to…
Lamian
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PHP OpenCloud\Rackspace Problems

I am having problems trying to get the Rackspace Opencloud API to work as expected (particularly the cloud files). I have been following these…
Warren
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openstack compute (nova) "error"

I'm trying to install OpenStack compute (nova) .. when I run command **nova list** then out the results ERROR: You must provide a username via either --os_username or env[OS_USERNAME] how to code a solution for me?
Elvis Jon Freddy Sitinjak
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Unable to ping to an instance launched in openstack.

I have installed open stack using devstack. Launched an cirros image. I can connect to the instance from VNC console but unable to ping to the instance.
Gova
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OpenStack Network not working after IPTables was turned off and then back on

I installed OpenStack on RHEL6 using DevStack and had it running nicely. One day one of our "system administrators" noticed that iptables was running on the system and decided to turn it off (chkconfig iptables off). He then restarted the server and…
Rob V
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Notifications in openstack

I'm interested how to notify other applications of events in openstack. For example I want't to know in my application when an instance in nova was suspended or resumed. Are there any webhooks or something like that where could I get that info? I…
andy57
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Swift user's authorization

everyone. I installed Swift 1.7.4 , and I want to add a new user to Swift, How could I do it? I find that in 1.4.8 version, somebody had said that I should install the swauth first and I notice that the Swift api also said that choose one authrize…
cjmandlulu
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OpenStack VM not able to access internet

I have installed openstack using devstack. I am able to create the instance, I can also login into the instance via ssh, but the VM is not getting the internet access. I have also given the free range of IP address to the instance. I am only able to…
Apurva Mayank
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Completely remove openstack from system after installation from devstack script

I am installing OpenStack on my local machine via this link. But I am having trouble in completely removing installed components from my local machine. I ran following command:- $ sudo ./unstack.sh tgtadm: can't send the request to the tgt daemon,…
Apurva Mayank
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Difference Between Virtualization and Private Cloud Computing

I am confused with virtualization and private cloud computing. What do they serve for? Their purposes? Can they be combined, let say we build virtualized servers on private cloud? From what I understand, cloud computing embraces the idea of IaaS…
Haikal Nashuha
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How to deploy cloudfoundry on Openstack

I am looking for documentation on how do I deploy CloudFoundy on top of OpenStack. Is there an Dev/Ops tool that would automate the deployment of CloudFoundry on top of OpenStack. I have been able to download Openstack and have been able to deploy…
user1136786
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What is the difference between Essex and Folsom release of Openstack?

I am new to Openstack. I have to find any API changes in Essex and Folsom release API. API changes means is there any parameter is added in new release? or is there any return value of the API is changed in new release? I search on the net and what…
Nilesh
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Using Lucene, Solr or elasticsearch to index Amazon S3, Rackspace Cloud Files or OpenStack SWIFT

Has anyone used Lucene, Solr or elasticsearch to index Rackspace Cloud Files or OpenStack SWIFT (Cloud Storage)? If so what were your experiences? Any tips? What are the drawbacks?
Saqib Ali
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How to generate OpenStack compatible images?

i have a two node OpenStack Diablo Cluster up and running. I tried to get the small tty-Linux Image running and it worked without problems. In my naivity i now tried to get my own OpenSuse images working wich i created with OpenSuse Studio. I have…
suutsch
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