Posts Tagged ‘ Rackspace ’

The Cost of Proprietary vs. Public Cloud

June 22, 2011
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The Cost of Proprietary vs. Public Cloud

After Australia’s Melbourne IT unceremoniously dumped VMware vCloud Express, I wondered whether proprietary offerings like vCloud Express can provide the margin to compete with equivalent open source cloud offerings (e.g. based on Xen or KVM).

I am not alone either. Respected analyst Dale Vile (co-founder of...
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Posted in cloud computing, virtualization | No Comments »

CIOZone.com Virtualization Video Discussion – Moving Past Virtual Stall

January 14, 2011
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CIOZone.com Virtualization Video Discussion – Moving Past Virtual Stall

At VMworld 2010, I had the great pleasure to record a video interview with Roger Green, Executive Editor at CIOZone.com. We chatted for about 20 minutes in total (in 2 parts) about virtualization, the issues of virtual stall (including both causes and solutions), how the antecedents...
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Posted in automation, CIO, cloud computing, virtualization | No Comments »

In Cloud Computing, Downtime is Endemic – But Does it Matter?

January 21, 2010
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In Cloud Computing, Downtime is Endemic – But Does it Matter?

CaduceusThere is a perennial debate in cloud computing about whether a failure of one cloud service provider can be more generalized to a ‘failure of cloud computing’. It is an important question because availability...
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Posted in CIO, cloud computing | 3 Comments »

What is Wrong With the NIST Definition of Cloud Computing?

November 13, 2009
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What is Wrong With the NIST Definition of Cloud Computing?

I am getting so sick of the continual bickering over definitions of cloud computing. Even more frustrating is the hype from all the vested interests – vendors and analysts, mostly – trying to define cloud...
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Posted in cloud computing | 5 Comments »