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The following page has been changed by Enis Soztutar: http://wiki.apache.org/lucene-hadoop/DevelopmentCommandLineOptions The comment on the change is: added generic options ------------------------------------------------------------------------------ ||["hadoop-0.1-dev/bin/hadoop CLASSNAME"]||run the class named CLASSNAME.|| ||'''Command'''||'''Function'''|| + + = Hadoop Generic Options = + + Hadoop has an option parsing framework that employs parsing generic options as well as running classes. Hadoop generic arguments are : + + {{{-conf <configuration file>}}} : specify an application configuration file + + {{{-D <property=value>}}} : use value for given property + + {{{-fs <local|namenode:port>}}} : specify a namenode {{{local}}} means use the local file system as your DFS, {{{<namenode:port>}}} specifies a particular name node to contact. + + {{{-jt <local|jobtracker:port>}}} : specify a job tracker + + The general command line syntax is + + {{{bin/hadoop command [genericOptions] [commandOptions]}}} + + + dfs, distcp and job targets accept these generic options. +
