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• Hadoop Streaming: Place hadoop-streaming-*.jar into HDFS. Use the following command:

  No Format
  hadoop fs -put <hadoop streaming jar> \ <templeton.streaming.jar>/hadoop-streaming-*.jar

  where <templeton.streaming.jar> is a property value defined in webhcat-default.xml which can be overridden in the webhcat-site.xml file, and <hadoop streaming jar> is the Hadoop streaming jar in your Hadoop version:
  • hadoop-1.*/contrib/streaming/hadoop-streaming-*.jar in the Hadoop 1.x tar
  • hadoop-2.*/share/hadoop/tools/lib/hadoop-streaming-*.jar in the Hadoop 2.x tar
    For example,

    No Format
    hadoop fs -put hadoop-2.1.0/share/hadoop/tools/lib/hadoop-streaming-2.1.0.jar \ /apps/templeton/hadoop-streaming.jar

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The location of these files in the cache, and the location of the installations inside the archives, can be specified using the following WebHCat configuration variables. (See the Configuration documentation for more information on changing WebHCat configuration parameters.) The Some default values vary depending on release number; defaults shown below are for the version of WebHCat that is included in Hive release 0.11.0. Defaults for the previous release are shown in the HCatalog 0.5.0 documentation.

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