阿帕奇星火：問題開始PySpark

Question

當我嘗試啓動Pyspark，它表明：

Python 2.7.10 (default, Aug 22 2015, 20:33:39) 
[GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.0.59.1)] on darwin 
Type "help", "copyright", "credits" or "license" for more information. 
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties 
15/12/14 15:32:56 INFO SparkContext: Running Spark version 1.5.2 
15/12/14 15:32:56 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 
15/12/14 15:32:58 INFO SparkContext: Successfully stopped SparkContext 
15/12/14 15:32:58 INFO OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped! 
Traceback (most recent call last): 
File "/usr/local/Cellar/spark-1.5.2/python/pyspark/shell.py", line 43, in <module> 
sc = SparkContext(pyFiles=add_files) 
File "/usr/local/Cellar/spark-1.5.2/python/pyspark/context.py", line 113, in __init__ 
conf, jsc, profiler_cls) 
File "/usr/local/Cellar/spark-1.5.2/python/pyspark/context.py", line 174, in _do_init 
self._accumulatorServer = accumulators._start_update_server() 
File "/usr/local/Cellar/spark-1.5.2/python/pyspark/accumulators.py", line 259, in _start_update_server 
server = AccumulatorServer(("localhost", 0), _UpdateRequestHandler) 
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/SocketServer.py", line 420, in __init__ 
self.server_bind() 
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/SocketServer.py", line 434, in server_bind 
self.socket.bind(self.server_address) 
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/socket.py", line 228, in meth 
return getattr(self._sock,name)(*args) 
socket.gaierror: [Errno 8] nodename nor servname provided, or not known            15/12/14 15:32:58 INFO RemoteActorRefProvider$RemotingTerminator: Shutting down remote daemon. 
15/12/14 15:32:58 INFO RemoteActorRefProvider$RemotingTerminator: Remote daemon shut down; proceeding with flushing remote transports. 
15/12/14 15:32:58 INFO RemoteActorRefProvider$RemotingTerminator: Remoting shut down. 

是什麼意思的「遠程處理停擺」？如何解決這個問題？謝謝！

Answer 1

我重置JAVA_HOME並運行pyspark後，問題就解決了。