--verbose
>>
>>
>> pi.py/py4j-0.9-src.zip/py4j/protocol.py", line 308, in get_return_value
>>
>> py4j.protocol.Py4JJavaError: An error occurred while calling
>> None.org.apache.spark.api.java.JavaSparkContext.
>>
>> : java.lang.Ill
gt;
> py4j-0.9-src.zip,pyspark.zip,
>
> --verbose
>
>
> pi.py/py4j-0.9-src.zip/py4j/protocol.py", line 308, in get_return_value
>
> py4j.protocol.Py4JJavaError: An error occurred while calling
> None.org.apache.spark.api.java.J
value
py4j.protocol.Py4JJavaError: An error occurred while calling
None.org.apache.spark.api.java.JavaSparkContext.
: java.lang.IllegalArgumentException: System memory 186646528 must be at
least 4.718592E8. Please use a larger heap size.
at
org.apache.spark.memory.UnifiedMemoryManager$.getMaxM