1 files changed, 23 insertions, 0 deletions
diff --git a/hadoop/streaming/mapper_test.sh b/hadoop/streaming/mapper_test.sh
new file mode 100755
index 0000000..4f6e013
--- /dev/null
+++ b/hadoop/streaming/mapper_test.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+hadoop dfs -put mapper_test.input mapper_test.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=mapper_test_out
+
+$HSTREAMING \
+    -input mapper_test.input \
+    -output $OUT \
+    -mapper "python mapper.py" \
+    -file mapper_test.py \
+    -reducer org.apache.hadoop.mapred.lib.IdentityReducer \
+    -jobconf mapred.reduce.tasks=3
+
+hadoop dfs -get $OUT .
+hadoop dfs -rmr $OUT
+hadoop dfs -rm mapper_test.input
+