6
我在本地Mac笔记本上运行Spark 1.4.1,并且能够交互式地使用pyspark
而没有任何问题。 Spark是通过Homebrew安装的,我使用的是Anaconda Python。然而,当我尝试使用,我得到以下错误:Spark-submit无法导入SparkContext
15/09/04 08:51:09 ERROR SparkContext: Error initializing SparkContext.
java.io.FileNotFoundException: Added file file:test.py does not exist.
at org.apache.spark.SparkContext.addFile(SparkContext.scala:1329)
at org.apache.spark.SparkContext.addFile(SparkContext.scala:1305)
at org.apache.spark.SparkContext$$anonfun$15.apply(SparkContext.scala:458)
at org.apache.spark.SparkContext$$anonfun$15.apply(SparkContext.scala:458)
at scala.collection.immutable.List.foreach(List.scala:318)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:458)
at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:61)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:234)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:379)
at py4j.Gateway.invoke(Gateway.java:214)
at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:79)
at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:68)
at py4j.GatewayConnection.run(GatewayConnection.java:207)
at java.lang.Thread.run(Thread.java:745)
15/09/04 08:51:09 ERROR SparkContext: Error stopping SparkContext after init error.
java.lang.NullPointerException
at org.apache.spark.network.netty.NettyBlockTransferService.close(NettyBlockTransferService.scala:152)
at org.apache.spark.storage.BlockManager.stop(BlockManager.scala:1216)
at org.apache.spark.SparkEnv.stop(SparkEnv.scala:96)
at org.apache.spark.SparkContext.stop(SparkContext.scala:1659)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:565)
at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:61)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:234)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:379)
at py4j.Gateway.invoke(Gateway.java:214)
at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:79)
at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:68)
at py4j.GatewayConnection.run(GatewayConnection.java:207)
at java.lang.Thread.run(Thread.java:745)
Traceback (most recent call last):
File "test.py", line 35, in <module> sc = SparkContext("local","test")
File "/usr/local/Cellar/apache-spark/1.4.1/libexec/python/lib/pyspark.zip/pyspark/context.py", line 113, in __init__
File "/usr/local/Cellar/apache-spark/1.4.1/libexec/python/lib/pyspark.zip/pyspark/context.py", line 165, in _do_init
File "/usr/local/Cellar/apache-spark/1.4.1/libexec/python/lib/pyspark.zip/pyspark/context.py", line 219, in _initialize_context
File "/usr/local/Cellar/apache-spark/1.4.1/libexec/python/lib/py4j-0.8.2.1-src.zip/py4j/java_gateway.py", line 701, in __call__
File "/usr/local/Cellar/apache-spark/1.4.1/libexec/python/lib/py4j-0.8.2.1-src.zip/py4j/protocol.py", line 300, in get_return_value
py4j.protocol.Py4JJavaError: An error occurred while calling None.org.apache.spark.api.java.JavaSparkContext.
: java.io.FileNotFoundException: Added file file:test.py does not exist.
at org.apache.spark.SparkContext.addFile(SparkContext.scala:1329)
at org.apache.spark.SparkContext.addFile(SparkContext.scala:1305)
at org.apache.spark.SparkContext$$anonfun$15.apply(SparkContext.scala:458)
at org.apache.spark.SparkContext$$anonfun$15.apply(SparkContext.scala:458)
at scala.collection.immutable.List.foreach(List.scala:318)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:458)
at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:61)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:234)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:379)
at py4j.Gateway.invoke(Gateway.java:214)
at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:79)
at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:68)
at py4j.GatewayConnection.run(GatewayConnection.java:207)
at java.lang.Thread.run(Thread.java:745)
这里是我的代码:
from pyspark import SparkContext
if __name__ == "__main__":
sc = SparkContext("local","test")
sc.parallelize([1,2,3,4])
sc.stop()
如果我将文件移动到任何地方/usr/local/Cellar/apache-spark/1.4.1/
目录,然后工作正常。我有我的环境变量设置如下:
export SPARK_HOME="/usr/local/Cellar/apache-spark/1.4.1"
export PATH=$SPARK_HOME/bin:$PATH
export PYTHONPATH=$SPARK_HOME/libexec/python:$SPARK_HOME/libexec/python/lib/py4j-0.8.2.1-src.zip
我敢肯定,一些设置错误在我的环境,但我似乎无法追查。
尝试使用'spark-submit/text.py',看起来好像'spark-submit'找不到您的Python脚本。 –
我尝试了完整路径,仍然收到相同的错误。我也检查了文件夹的权限,这似乎不是问题。 – caleboverman
尝试将包含'test.py'的目录添加到您的PYTHONPATH中。 –