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Scaling Big Data with Hadoop and Solr by Hrishikesh Karambelkar

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Understanding data-processing workflows

Based on the data, configuration, and the requirements, data can be processed at multiple levels while it is getting ready for search. Cascading and LucidWorks Big Data are few such application platforms with which a complex data processing workflow can be rapidly developed on the Hadoop framework. In Cascading, the data is processed in different phases, with each phase containing a pipe responsible for carrying data units and applying a filter. The following diagram shows how incoming data can be processed in the pipeline-based workflow:

Understanding data-processing workflows

Once a data is passed through the workflow, it can be persisted at the ...

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