Posts Tagged ‘ IaaS ’

IaaS or PaaS: 10 Keys for your Cloud Strategy

July 31, 2012
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IaaS vs. PaaS Cloud Evaluation Checklist

IaaS or PaaS: 10 key evaluation criteria worth considering when defining your organization's cloud strategy

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OpenShift — Pricing and Comparison to AWS

June 29, 2012
By
CloudComputing

On June 26th,Red Hat announced a new version of OpenShift, and pricing for a future production offering (some time this year). You still can't buy it but if you were able to buy it you'd know exactly how much it could cost - at least if you could work out what a "gear" is. Pricing…

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Enter the FrankenCloud: Or Do we really care about the Hypervisor?

June 28, 2012
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CloudComputing

There has been quite a lot of twitter traffic about the FrankenCloud recently: A cloud with more than one type of hypervisor underneath it. One example, is to build a cloud using Hyper-V three and vSphere, both managed through Microsoft System Center. Another example, is to build a cloud using Hyper-V, KVM, and vSphere all…

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Multi-Tenancy: Who is the Tenant?

May 15, 2012
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VirtualizationSecurity

There seems to be a myriad of definitions of who is a tenant when it comes to secure multi-tenancy. This debate has occurred not only within The Virtualization Practice as well as at recent Interop and Symantec Vision conferences I attended. So who really is the tenant within a multi-tenant environment? It appears multiple definitions…

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News: Piston Cloud does CloudFoundry on OpenStack

May 1, 2012
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CloudComputing

We asked OpenStack recently whether they were going to do PaaS, they said that this was happening in the community around them, and today we have an announcement of one way of doing it: with VMware's Open Source CloudFoundry.

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Migrating to the Cloud: OpenStack or vCloud?

April 24, 2012
By
CloudComputing

We, here at The Virtualization Practice, are getting ready to have a cloud presence. Since we 'eat our own dogfood' with a 100% Virtual Environment, we are gearing up to move some of those workloads into a hybrid cloud. We already use some cloud resources, but now is the time to look at other workloads.…

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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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Virtualization Security is NOT Cloud Security!

January 31, 2012
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I and others look at Virtualization Security constructs with an eye towards Cloud Security, but they are not necessarily the same. Granted for some clouds, virtualization security can lead to cloud security but this really depends on how the cloud's architecture. Even so, what we know from Virtualization Security WILL apply to Cloud Security and…

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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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