written by gunther gerlach-2009
Amazon’s Elastic Compute Cloud (EC2) allows the imaging of servers and the use of web services to provision these images on specified virtual platforms. It currently allows a range of basic, to intermediate, to high-performance spec’ed platforms and these are priced on an hourly basis.
Using the Amazon Simple Storage Service (S3) a complete application environment can be provisioned from the stored images in a short period of time, used for a defined purpose and period, and then decommissioned.
The main challenges that remain for Cloud Computing
Gunther Gerlach

written by gunther gerlach-2009
Quick definition: Cloud Computing is an Internet based platform geographically distributed and developed to provide real-time scalable resources and provided “as a service” over the Internet to users who don’t need to have deep knowledge or expertise on technology infrastructure. The concept incorporates software as a service (SaaS), and other well-known technology trends.
Cloud computing services span a wide scope, from virtualized low-level computing and storage to full business services. Understanding the spectrum of cloud services and the characteristics of each service category is essential in determining when, where, how and why to apply cloud computing.
Gunther Gerlach

written by gunther gerlach-2009
Quick definition: Cloud Computing is an Internet based platform geographically distributed and developed to provide real-time scalable resources and provided “as a service” over the Internet to users who don’t need to have deep knowledge or expertise on technology infrastructure. The concept incorporates software as a service (SaaS), and other well-known technology trends.
Cloud computing services span a wide scope, from virtualized low-level computing and storage to full business services. Understanding the spectrum of cloud services and the characteristics of each service category is essential in determining when, where, how and why to apply cloud computing.
Gunther Gerlach
written by gunther gerlach-2009
As I promised this morning, these are a few lines to help on setting your intranet systems in the Cloud Computing enviroment. As you probably already noticed, it is all about infrastructure as a service, designed to make web-scale computing easier for developers.
Amazon EC2 (Amazon Elastic Compute Cloud): In simple words, is a collection of web services that provides resizable compute capacity in the cloud. It provides you with complete control of your computing resources and lets you run on Amazon’s computing environment. Amazon EC2 reduces the time required to obtain and boot new server instances to minutes, allowing you to scale capacity, both up and down, as your computing requirements change. EC2 allow you to pay only for capacity that you actually use.
Gunther Gerlach
written by gunther gerlach-2009
Quick definition: Cloud Computing is an Internet based platform geographically distributed and developed to provide real-time scalable resources and provided “as a service” over the Internet to users who don’t need to have deep knowledge or expertise on technology infrastructure. The concept incorporates software as a service (SaaS), and other well-known technology trends.
Cloud computing services span a wide scope, from virtualized low-level computing and storage to full business services. Understanding the spectrum of cloud services and the characteristics of each service category is essential in determining when, where, how and why to apply cloud computing.
Gunther Gerlach

Infrastructure as a Service (IaaS)
IaaS clouds make it very easy and affordable to provision resources such as servers, connections, storage, and related tools necessary to build an application environment from scratch on-demand. IaaS clouds are the underlying infrastructure of PaaS and SaaS clouds. A common characteristic of IaaS clouds is that they are more complex to work with but with that complexity comes a high degree of flexibility. So, these are generally lower level services in the grand scheme of things; not in a derogatory sense of course. You’ll be dealing with virtual machines, operating systems, patches, and various other issues. You’ll likely require some specialized help to make it all work well.
Gunther Gerlach