Guest Writers

Would a cloud by any other name sell as well? By Simon Ellis My last blog entry ‘Does Gartner understand cloud computing’ generated a lot of interest, especially in the twitter-o-sphere. This was no surprise, as opinions about this space tend to be very mixed. More so, I suspect that there is frustration with vendors, as your average ‘web application’ gets re-branded as a ‘cloud application’ and pitched to IT managers as the coolest thing since SOA, Agile Progamming, UML, <other technology hype>. Senior IT professionals really just want to understand what the cloud is, without the hype and without

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When ISVs plan to build applications using cloud computing services, they have two key decisions to make: What services to build, and  what sort of application to build? One approach is to build a traditional enterprise application, carryout minimal modification and run it on a particular provider’s cloud system infrastructure such as Microsoft Azure or Amazon’s EC2.  These are hosted applications running on cloud infrastructure and benefit from hardware virtualization, but are not optimized cloud applications or cloud application services. A second approach is to create a cloud-optimized application that uses various programming models, architectures and techniques to exploit the dynamic

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2011 Trends in Cloud Migration By Sunil Gupta, SVP & Head of Service Lines, Symphony Services and CloudTweaks contributor Cloud Migration was one of the key trends of 2010 and it is very likely to accelerate during 2011 and beyond. Many cloud vendors and service providers have come up with interesting solutions to facilitate this task but numerous challenges have to be dealt with and it is very important to take into consideration all implications of such migration to the cloud (being public, private or hybrid). No matter whether your application is running on-premises or in the cloud, the operations management team

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Does Gartner understand cloud computing? By Simon Ellis of Labslice – CloudTweaks Contributor I like the Gartner Magic Quadrant. It provides for a quick overview of a specific domain, lists the key players and assigns them a high-level effectiveness rank. It’s a great tool, and also a very dangerous one. For those who understand a domain it provides reinforcement and a third-party perspective. And for those who don’t, it affords a quick way to select a vendor or choose a technology — the modern equivalent of “no-one gets fired for selecting IBM”. Having placed many IaaS bets as a cloud

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Sourcefire Acquires Cloud-based Anti-virus Maker Immunet for USD 21 Million By Kiril Kirilov Cybersecurity solutions provider Sourcefire has acquired Immunet, a cloud-based anti-virus start-up, in a deal worth USD 21 million, the two companies said in a press release. Massachusetts-based Sourcefire is to pay initial USD 17 million in cash while the rest of the sum will be paid within 18 months following continuing development of enterprise version of Immunet’s product. Immunet’s founders Oliver Friedrichs, Alfred Huger and Adam O’Donnell are expected to retain their positions with the company. Immunet utilizes its Collective Immunity™ technology that does not require downloads to

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The Lighter Side Of The Cloud – Scalability

The Lighter Side Of The Cloud By David Fletcher of CloudTweaks  

The 2010 cloud computing winner Who was the 2010 cloud computing winner? It’s a subjective topic. And you’re really comparing apples to oranges. There are SaaS, PaaS and IaaS offerings, all serving different customer needs. Some vendors are established, while others are only just getting started. And of-course, people tend to declare a technology they are familiar with as a winner. To identify a winning technology it’s usually best to go straight to the market and see what people are actually using. Winning technologies get adopted, new jobs get created and specialized skills get requested for. Below is the job

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Server Virtualization: Its Challenges and Benefits Guest Post By Anup Pal, Vice President, Global Solutions and Support, Symphony Services The adoption of server virtualization is becoming a very common trend in the industry to improve efficiency and availability of IT resources. The trend of having one server/one application is going away, making way for the adoption of virtualization technique that runs multiple operating systems/applications on a single hardware. With this technology in place, costs can be reduced 50 – 70% with respect to hardware and IT administration. Benefits of virtualization include: Multiple operating systems/applications on a single system Improved utilization

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