Jeff Zhang created SPARK-13330:
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Summary: PYTHONHASHSEED is not propgated to executor
Key: SPARK-13330
URL: https://issues.apache.org/jira/browse/SPARK-13330
Project: Spark
Issue Type: Bug
Components: PySpark
Affects Versions: 1.6.0
Reporter: Jeff Zhang
when using python 3.3 , PYTHONHASHSEED is only set in driver, but not
propagated to executor, and cause the following error.
{noformat}
File "/Users/jzhang/github/spark/python/pyspark/rdd.py", line 74, in
portable_hash
raise Exception("Randomness of hash of string should be disabled via
PYTHONHASHSEED")
Exception: Randomness of hash of string should be disabled via PYTHONHASHSEED
at
org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRDD.scala:166)
at
org.apache.spark.api.python.PythonRunner$$anon$1.<init>(PythonRDD.scala:207)
at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:125)
at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:70)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
at org.apache.spark.api.python.PairwiseRDD.compute(PythonRDD.scala:342)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:77)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:45)
at org.apache.spark.scheduler.Task.run(Task.scala:81)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
{noformat}
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