Main Page

Design Patterns Summarization Patterns Numerical Summarizations Inverted Index Counting with Counters Filtering Patterns Filtering Bloom Filtering Top Ten Distinct Data Organization Patterns Structured to Hierarchical Partitioning Binning Total Order Sorting Shuffling Join Patterns Reduce Side Join Reduce Side Join with Bloom Filter Replicated Join Composite Join Cartesian Product Metapatterns Job Chaining Chain Folding Job Merging Input and Output Patterns Generating Data External Source Output External Source Input Partition Pruning

About This Project MapReducePatterns.com is an open and collaborative documentation project in which the Hadoop community can rally around a well-defined set of standard MapReduce design patterns. Check the To Do List to see how you may be able to contribute to this project or see what we are currently working on. Pattern levels List of official patterns. List of candidate patterns. List of patterns in development. Useful and related links The MapReduce Design Patterns book Repository for all "MapReduce Design Patterns" book code examples https://github.com/adamjshook/mapreducepatterns Blog post on why the time is right for MapReduce design patterns. A presentation on MapReduce design patterns given at Strata.