Published at LXer:

Some cloud computing vendors, such as 3tera and Nirvani, push their own proprietary platforms and tools, which forces adopters to limit their options and work in a restricted or closed architecture. When these established vendors say cloud, they mean their cloud. As a result, Web developers may believe that, in order to use cloud computing, they must accept limitations in the way they write and build their applications. But that view is a misconception; open standards for cloud computing are already in place and are being tweaked. This does not mean that a single cloud computing platform is universally available. But just as some vendors have developed their own proprietary platforms for working in the clouds, so have various open source companies and communities.

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