title: Apache Spark: Problems to start PySpark
body: <p>When I try to start Pyspark, it shows:</p>
  
  <pre><code>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$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped!
  Traceback (most recent call last):
  File "/usr/local/Cellar/spark-1.5.2/python/pyspark/shell.py", line 43, in &lt;module&gt;
  sc = SparkContext(pyFiles=add_files)
  File "/usr/local/Cellar/spark-1.5.2/python/pyspark/context.py", line 113, in __init__
  conf, jsc, profiler_cls)
  File "/usr/local/Cellar/spark-1.5.2/python/pyspark/context.py", line 174, in _do_init
  self._accumulatorServer = accumulators._start_update_server()
  File "/usr/local/Cellar/spark-1.5.2/python/pyspark/accumulators.py", line 259, in _start_update_server
  server = AccumulatorServer(("localhost", 0), _UpdateRequestHandler)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/SocketServer.py", line 420, in __init__
  self.server_bind()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/SocketServer.py", line 434, in server_bind
  self.socket.bind(self.server_address)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/socket.py", line 228, in meth
  return getattr(self._sock,name)(*args)
  socket.gaierror: [Errno 8] nodename nor servname provided, or not known                                             15/12/14 15:32:58 INFO RemoteActorRefProvider$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.
  </code></pre>
  
  <p>What does it mean by "Remoting shut down"? How to resolve this issue? Thanks!</p>