13 lines
437 B
Bash
13 lines
437 B
Bash
hdfs dfs -mkdir -p tmp/python
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hdfs dfs -rm -r tmp/python/output
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yarn jar /usr/lib/hadoop/hadoop-streaming.jar \
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-D mapred.reduce.tasks=2 \
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-input tmp/books \
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-output tmp/python/output \
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-mapper ~/hadoop_zaliczenie/mr/python/mapper.py \
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-reducer ~/hadoop_zaliczenie/mr/python/reducer.py \
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-file ~/hadoop_zaliczenie/mr/python/mapper.py \
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-file ~/hadoop_zaliczenie/mr/python/reducer.py
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hdfs dfs -cat tmp/python/output/part-*
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