Help Center> MapReduce Service> User Guide (Paris Region)> FAQ> Big Data Service Development> Where Are the .jar Files and Environment Variables of Hadoop Located?

Updated on 2022-02-22 GMT+08:00

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Where Are the .jar Files and Environment Variables of Hadoop Located?

The hadoopstreaming.jar file is stored in the /opt/share/hadoop-streaming-* directory. * indicates the Hadoop version.

The JDK environment variables are stored in /opt/client/JDK/component_env.
The Hadoop environment variables are stored in /opt/client/HDFS/component_env.
The Hadoop client path is /opt/client/HDFS/hadoop.

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