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spark:using-python [2014/11/11 09:31]
straka 		spark:using-python [2017/10/16 20:56]
ufal [Starting Interactive Shell]
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 Better interactive shell with code completion using ''ipython'' (installed everywhere on cluster; ask our IT if you want to have it installed on your workstations too) can be started using: Better interactive shell with code completion using ''ipython'' (installed everywhere on cluster; ask our IT if you want to have it installed on your workstations too) can be started using:
-<file>IPYTHON=1 pyspark</file>+<file>PYSPARK_DRIVER_PYTHON=ipython pyspark</file>
  
 As described in [[running-spark-on-single-machine-or-on-cluster|Running Spark on Single Machine or on Cluster]], environmental variable ''MASTER'' specifies which Spark master to use (or whether to start a local one). As described in [[running-spark-on-single-machine-or-on-cluster|Running Spark on Single Machine or on Cluster]], environmental variable ''MASTER'' specifies which Spark master to use (or whether to start a local one).
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   * start Spark cluster (10 machines, 1GB RAM each) on SGE and run ''word_count.py'' script:   * start Spark cluster (10 machines, 1GB RAM each) on SGE and run ''word_count.py'' script:
   <file>spark-qsub 10 1G spark-submit word_count.py /net/projects/spark-example-data/wiki-cs outdir</file>   <file>spark-qsub 10 1G spark-submit word_count.py /net/projects/spark-example-data/wiki-cs outdir</file>
 +
 +===== Using Virtual Environments =====
 +
 +If you want to use specific virtual environment in your Spark job, use
 +<file>PYSPARK_PYTHON=path_to_python_in_venv [pyspark|spark-submit]</file>
  

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