VMware is by far the market leader for server virtualization, with competitors Microsoft and Citrix far behind. But when one expands the market to include application virtualization, the race gets ...

John Hamilton, EVP and Chief Operating Officer of Trigence, and I had a long discusion about application virtualization recently. One of the more challenging issues for suppliers of application ...

In Jim’s 2008 edition of the “Handbook of Application Delivery,” virtualization was addressed as a meaningful trend, but, within the scope of the 140-plus page book, it was not a major theme. In Jim’s ...

You would be hard-pressed not to hear an IT department talk about virtualization. When virtualization was first born, IT departments went gangbusters using this revolutionary change to get better ...

To understand what HA solutions best fit your environment, you need to understand their history and how they've evolved. High Availability (HA) is a topic with a great deal of history. Different ...

As mentioned in my post titled, Virtualization and Green Computing, green computing the industry catch phrase for finding ways to make the most efficient use of computing resources. In this post, I'd ...

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Tony Bishop, CEO of start-up IT consultancy Adaptivity and virtualization go-to guy, explains how to shift from a tactical to a strategic virtualization strategy. As an IT executive at Wachovia, Tony ...

In the "old days," office workers used what were called "dumb terminals" – dumb in that the devices were simply conduits to applications and information stored on mainframe computers. Then, mainframes ...