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23 Feb: Testing BigData projects

Writing tests that use a traditional database is hard. But writing tests in a project using Hadoop is really harder. Hadoop stacks are complex pieces of software and if you want to test your Hadoop projects, it may be a real nightmare: – many components are involved, you are not just using HBase, but HBase, Zookeeper and a DFS. – a lot of configuration is needed – cleaning the data of the previous tests relies on many…