3 ms·
MapReduce is used to build the search index (constantly), and your searches are run against the index. You might find some of these links useful: http://wiki.
by brown9-2 17y ago
MapReduce is used to build the search index (constantly), and your searches are run against the index.
You might find some of these links useful:
http://wiki.apache.org/hadoop/ProjectDescription http://wiki.apache.org/hadoop/ProjectDescription
http://wiki.apache.org/hadoop/HadoopIsNot http://wiki.apache.org/hadoop/HadoopIsNot