Yes, I got it running for large RDD (~7 million lines) and mapping. Just received this error when trying to classify.
On Thu, Apr 24, 2014 at 4:32 PM, Xiangrui Meng <men...@gmail.com> wrote: > Is your Spark cluster running? Try to start with generating simple > RDDs and counting. -Xiangrui > > On Thu, Apr 24, 2014 at 11:38 AM, John King > <usedforprinting...@gmail.com> wrote: > > I receive this error: > > > > Traceback (most recent call last): > > > > File "<stdin>", line 1, in <module> > > > > File > > "/home/ubuntu/spark-1.0.0-rc2/python/pyspark/mllib/classification.py", > line > > 178, in train > > > > ans = sc._jvm.PythonMLLibAPI().trainNaiveBayes(dataBytes._jrdd, > lambda_) > > > > File > > > "/home/ubuntu/spark-1.0.0-rc2/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", > > line 535, in __call__ > > > > File > > > "/home/ubuntu/spark-1.0.0-rc2/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", > > line 368, in send_command > > > > File > > > "/home/ubuntu/spark-1.0.0-rc2/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", > > line 361, in send_command > > > > File > > > "/home/ubuntu/spark-1.0.0-rc2/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", > > line 317, in _get_connection > > > > File > > > "/home/ubuntu/spark-1.0.0-rc2/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", > > line 324, in _create_connection > > > > File > > > "/home/ubuntu/spark-1.0.0-rc2/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py", > > line 431, in start > > > > py4j.protocol.Py4JNetworkError: An error occurred while trying to > connect to > > the Java server >
