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The following page has been changed by OwenOMalley: http://wiki.apache.org/hadoop/HDFS New page: Hadoop's Distributed File System is designed to reliably store very large files across machines in a large cluster. It is inspired by the [http://labs.google.com/papers/gfs.html GoogleFileSystem]. ["HDFS requirements"]. Summarizes the requirements Hadoop DFS should be targeted for, and outlines further development steps towards achieving this requirements. ["Hadoop Upgrade"]. Describes a step-by-step procedure for manual transition of Hadoop cluster to a newer software version, and outlines enhancements intended to make the upgrade simple and safe. Here is a brief description of the design and architecture of the [http://hadoop.apache.org/core/docs/current/hdfs_design.html Hadoop Distributed File System (HDFS)]
