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Diffstat (limited to 'hadoop/streaming/partitioner/partitioner_test1.sh')
-rwxr-xr-x | hadoop/streaming/partitioner/partitioner_test1.sh | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/hadoop/streaming/partitioner/partitioner_test1.sh b/hadoop/streaming/partitioner/partitioner_test1.sh new file mode 100755 index 0000000..759f823 --- /dev/null +++ b/hadoop/streaming/partitioner/partitioner_test1.sh @@ -0,0 +1,27 @@ +#!/bin/sh + + +hadoop dfs -put input input + +HADOOP_HOME=/usr/lib/hadoop +HADOOP_VERSION=0.20.2-cdh3u1 +JAR=contrib/streaming/hadoop-streaming-$HADOOP_VERSION.jar +HSTREAMING="$HADOOP_HOME/bin/hadoop jar $HADOOP_HOME/$JAR" + +OUT=partitioner_test1_out + +$HSTREAMING \ + -input input \ + -output $OUT \ + -mapper /bin/cat \ + -jobconf mapred.reduce.tasks=2 \ + -partitioner org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner \ + -jobconf stream.map.output.field.separator="\t" \ + -jobconf map.output.key.field.separator=. \ + -jobconf stream.num.map.output.key.fields=2 \ + -jobconf mapred.text.key.partitioner.options=-k1 + +hadoop dfs -get $OUT . +hadoop dfs -rmr $OUT +hadoop dfs -rm input + |