我最近安装了pyspark.它安装正确.当我在python中使用下面的简单程序时,我得到了一个错误.
>>from pyspark import SparkContext
>>sc = SparkContext()
>>data = range(1,1000)
>>rdd = sc.parallelize(data)
>>rdd.collect()
在运行最后一行时,我遇到了一个错误,其关键行似乎是
[Stage 0:> (0 + 0) / 4]18/01/15 14:36:32 ERROR Executor: Exception in task 1.0 in stage 0.0 (TID 1)
org.apache.spark.api.python.PythonException: Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/pyspark/python/lib/pyspark.zip/pyspark/worker.py", line 123, in main
("%d.%d" % sys.version_info[:2], version))
Exception: Python in worker has different version 2.7 than that in driver 3.5, PySpark cannot run with different minor versions.Please check environment variables PYSPARK_PYTHON and PYSPARK_DRIVER_PYTHON are correctly set.
我有以下变量.巴什尔
export SPARK_HOME=/opt/spark
export PYTHONPATH=$SPARK_HOME/python3
我正在使用Python 3.