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The following page has been changed by CorinneC: http://wiki.apache.org/pig/RunPig ------------------------------------------------------------------------------ Pig has two run modes or exectypes, local and hadoop (currently called mapreduce). To run Pig in local mode, you need access to a single machine. To run Pig in hadoop (mapreduce) mode, you need access to a Hadoop cluster. - To get a listing of all Pig commands use {{{$pig âhelp}}} + To get a listing of all Pig commands use + {{{ + $ pig âhelp + }}} Note: A ticket has been entered to change {{{-x, -exectype local|mapreduce}}} to {{{-x, -exectype local|hadoop}}} @@ -33, +36 @@ == Environment == + Unix and Windows users need to install and set up Java (including $JAVA_HOME and $PATH). + + Windows users need to install Cygwin and the Perl package (http://www.cygwin.com/) + + To set environment variables, use the right command for your shell: + * setenv PIGDIR /pig (tcsh, csh) + * export PIGDIR=/pig (bash, sh, ksh) + + To make things simple, copy all files to your current working directory (you may want to create a temp directory and move to it): + + * Copy the /etc/passwd file to your current working directory ('''.'''): + {{{ + $ cp /etc/passwd . + }}} + + * Copy the pig.jar file from your SVN tree (see BuildPig) to your current working directory. + {{{ + $ cp /yourSVNtree/pig.jar . + }}} + + * Copy the sample code files (XXX.pig and XXX.java) to your current working directory. +
