An AntiPattern from the AntiPatternsBook.  See StovepipeAntiPattern.

"a stovepipe system is a system procured and developed to solve a specific problem, characterized by a limited focus and functionality, and containing data that cannot be easily shared with other systems."
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To merge with StovepipeAntiPattern. MergeMe. --OlivierRey
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External links:
* http://www.appliedminds.co.uk/ for a further explanation and resolution.
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See also:
* PipelinePattern
* PipesAndFilters
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CategoryArchitectureAntiPattern