5. Smoke Test MapReduce

  1. Try browsing to the ResourceManager:

    http://$resourcemanager.full.hostname:8088/
  2. Smoke test using Terasort and sort 10GB of data.

    su $HDFS_USER
    /usr/lib/hadoop/bin/hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples-2.2.0.2.0.6.0-76.jar teragen 10000 /tmp/teragenout
    /usr/lib/hadoop/bin/hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples-2.2.0.2.0.6.0-76.jar terasort /tmp/teragenout /tmp/terasortout
    

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