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The following page has been changed by SamuelGuo: http://wiki.apache.org/hama/GettingStarted ------------------------------------------------------------------------------ 4. [hadoop-0.17.1]# ./bin/hadoop jar hama-0.1.0-dev-examples.jar addition 2 2 + == Run in a hama shell == + + {{{ + 1. Modify ${HAMA_HOME}/conf/hama-env.sh. + + Make sure that $HADOOP_CONF_DIR and $HBASE_CONF_DIR are set to the location of your hadoop+hbase cluster' configurations file. + And uncomment line "# export HAMA_CLASSPATH=$HADOOP_CONF_DIR:$HBASE_CONF_DIR" + + 2. ${HAMA_HOME} > cp ./build/hama-0.1.0-*.jar ${HAMA_HOME} + + Make sure that hama-x.x.x-{,examples}.jar are placed in ${HAMA_HOME} + + 3. ${HAMA_HOME} > ./bin/hama examples addition 10 10 + + You can run the hama examples quickly as above. + + 4. ${HAMA_HOME} > ./bin/hama shell + + Now, you are in the hama shell as below. + hama > + + you can enjoy hama's power in hama shell! + + For examples: + hama > a = Matrix.Random 10 10 // generate a random matrix(10,10) + hama > b = Matrix.Random 10 10 // generate a random matrix(10,10) + hama > c = Matrix.Random 10 20 // generate a random matrix(10,20) + hama > d = ( a + b ) * c // do matrix computation + + 5. You can find more detais about Hama Shell in http://wiki.apache.org/hama/Shell. + + }}} +
