My views on “Classification of Cloud Computing Stakeholders”

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Cloud Computing Evolves: An Interview with Mats Johansson

By G C Network | June 6, 2019

Recently, Ericsson Digital released an amazing report on Edge Computing and 5G. In it, they explained how distributed cloud computing is paving the way for the future of network communications. They…

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The IoT Nexus: Bosch Connected World 2019 in Berlin

By G C Network | May 11, 2019

Next week, I will be influencing #LikeABosch as I accept an invitation from the company to attend Bosch ConnectedWorld 2019 (BCW19) in Berlin, Germany. This is one of the world’s largest international…

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Survive and Thrive With Digital Transformation

By G C Network | April 17, 2019

First cloud computing then multi-cloud. How can we get ahead of this digital transformation nightmare? These are the laments heard in conference rooms and board meeting around the world. While…

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The “George Jetson” of Today

By G C Network | April 13, 2019

  He grew up in Silicon Valley, landed his first job at Apple Computers, was introduced to Nobel Prize winners by his dad and today, he takes a self-driving car…

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MWC19: Where Telecommunications and Cloud Meet

By G C Network | March 23, 2019

As a cloud solution architect, my passion is learning the details about how cloud computing uniquely supports specific business cases. This curiosity is what drove my excitement when Ericsson invited…

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Tulane University SoPA Selects “Architechting Cloud Computing Solutions”

By G C Network | February 16, 2019

Last week, Packt Publishing announced that “Architecting Cloud Computing Solutions” by Kevin L. Jackson and Scott Goessling was selected for use by the Tulane University School of Professional Advancement, Applied Computing Systems & Technology Program as the textbook for…

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5G Wireless Technology Connecting Healthcare

By G C Network | February 16, 2019

Healthcare is in the middle of massive change. Called digital transformation by many, this term describes the industry’s pursuit of the many promises offered by connected patients, connected caregivers, and…

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Maria Lensing: The Network Platform for Healthcare’s Future

By G C Network | February 16, 2019

As a girl, Maria and her family traveled to Memphis, Tennessee to get cancer treatment for her sick brother. The miracle she observed, as the healthcare providers saved her brother’s…

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How “Big Iron” Does “Big Regulation”

By G C Network | January 10, 2019

According to Verizon, there were over there were over 53,000 security incidents in 2017, with over 2,200 of those identified as confirm data breaches. A Ponemon Institute study also showed…

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Mainframe Synergies for Digital Transformation

By G C Network | January 10, 2019

In July  of 2018, Broadcom announced its intentions to acquire CA Technologies. In the press release, Hock Tan, President and Chief Executive Officer of Broadcom, said: “This transaction represents an…

In “Cloudy Times”, Markus Klems is having a good discussion on how cloud computing stakeholders classify the various infrastructure options. I then thought that it would be good for me to repeat my input here as well.

When asked this question, I first describe three layers:

  • Layer 1 – Hardware virtualization – This is the “bare metal” layer of storage and CPU virtualization
  • Layer 2 – Application virtualization – This is when you use web services or APIs to provide a specific function or capability.
  • Layer 3 – Process virtualization – This is when you string web services and APIs together to deliver value (function or capability) to an end user

Different infrastructure terms can then be used to describe how these layers are put together:

  • Layer 1 is grid computing, utility computing or IaaS. The specific descriptive term is a function of the business model used to deliver the capability
  • Layer 1 delivered with layer 2 is PaaS. A developer uses the platform services or APIs to create value for an end user
  • Layer 1 delivered with a software application is SaaS
  • When Layer 2 and Layer 3 are designed with web services and layered on top of a hardware infrastructure (virtualized or not), you have a Service Oriented Architecture
  • Layer 1, 2 and 3 delivered with services and/or APIs already organized in workflows and delivering value to an end user is Cloud Computing.

As always comments or suggestions for improvement are welcomed. The approach is admittedly simplistic, but it does help me sleep at night 🙂

(Update: Michael Sheehan expresses a similar view in Cloud Computing: Introducing the Cloud Pyramid )

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G C Network