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The following page has been changed by JimKellerman: http://wiki.apache.org/lucene-hadoop/Hbase/HbaseArchitecture The comment on the change is: Fix row range for HRegion ------------------------------------------------------------------------------ To the user, a table seems like a list of data tuples, sorted by row key. Physically, tables are broken into HRegions. An HRegion is identified by its tablename plus a start/end-key pair. A given HRegion - with keys <start> and <end> will store all the rows from (<start>, + with keys <start> and <end> will store all the rows from [<start>, - <end>]. A set of HRegions, sorted appropriately, forms an entire + <end>). A set of HRegions, sorted appropriately, forms an entire table. All data is physically stored using Hadoop's DFS. Data is served to
