Posts Tagged ‘ Open Source ’

OpenStack – Is it now Safe to Get Involved?

April 30, 2012
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OpenStack Logo

The OpenStack Governance Model is changing to remove the dominance of Rackspace by establishing an independent foundation. We were very critical of the old model, so we spoke to Rackspace to understand what was happening.

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RackSpace calls Citrix’s Bluff over CloudStack. Citrix Folds.

April 5, 2012
By
CloudComputing

Citrix has given up Project Olympus which was based on the Open Source OpenStack platform in favor of its own Open Source CloudStack initiative (formerly known as Cloud.com), which it is contributing to the Apache foundation and has re-licensed under the partner-friendly Apache Open Source license (rather than the GPL).

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ActiveState Stackato – A Diverse Private PaaS

February 29, 2012
By
CloudComputing

ActiveState has created a Private PaaS that supports Perl and Python as well as Java, and is based on the Open Source CloudFoundry distribution, packaged and distributed in a VM image, or installed to a wide range of IaaS platforms (public or private). ActiveState is well known in Open Source communities as packaging/distribution vendor for…

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Cloud: Developing over the Chasm in 2011

December 30, 2011
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Now, of course, this is a simplified version of the question, because in almost all cases Infrastructure Clouds and Platform Clouds are built on Virtual Infrastructure, and in most cases Platform Cloud is built on Infrastructure Cloud, so the question is really about how far into the Cloud you should be prepared to go. My…

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AppFog – Extending the scope of Cloud Foundry

September 14, 2011
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There is now a huge amount of movement in the area of what we have called “Diverse” Platform as a Service i.e. PaaS that delivers a number of different application infrastructure technologies on a mix-and-match basis and where there is no proprietary technology layer at any point in the platform stack. Amongst these we would…

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Cumulogic Launches Highly Diverse PaaS Cloud

August 9, 2011
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Over the last few months we have identified a trend towards "diversity" in the PaaS provider marketplace. Platform as a Service has become Platforms as a Service, the providers are offering multiple choices at each layer of the platform infrastructure, and seeing their role as automating the provisioning of properly-configured instances as required at each…

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PaaS Platform experience – Red Hat OpenShift

July 20, 2011
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As mentioned in a couple of recent posts, I have been building a prototype application using Open Source technologies that I plan to install on a number of available PaaS cloud platforms. The application is written in Groovy (with some bits in Java) and built on the Grails framework. This article is about my use…

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Cisco, Intel, and Citrix Re-invent OpenStack Networking for the Enterprise

July 13, 2011
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Cisco, Intel, and Citrix Re-invent OpenStack Networking for the Enterprise

Over the last few months an additional subproject codenamed Quantum has emerged which deals explicitly with networking and has particpation from networking giants Intel and Cisco as well as from Citrix. It's a mechanism for defining network topologies aimed at providing Layer-2 network connectivity for VM instances running in clouds based on the OpenStack cloud…

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Red Hat releases MRG 2.0 – messaging for the cloud.

June 27, 2011
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Red Hat's Cloud is to play at all levels in the stack, from IaaS and PaaS through to hypervisor and of course operating system. Each layer is comparable to offerings from competitors.except for MRG - Messaging Realtime and Grid, of which version 2.0 has just been released.

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