My code runs error free on my local pc. Just tried running the same code on
a ubuntu machine on ec2, and got the error below. Any idea where to start
in terms of debugging?
---------------------------------------------------------------------------Py4JError
Traceback (most recent call
last)<ipython-input-21-107cdbd63b26> in <module>()----> 1
output.show(2)
/home/ubuntu/spark-2.1.1-bin-hadoop2.7/python/pyspark/sql/dataframe.py
in show(self, n, truncate) 316 """ 317 if
isinstance(truncate, bool) and truncate:--> 318
print(self._jdf.showString(n, 20)) 319 else: 320
print(self._jdf.showString(n, int(truncate)))
/home/ubuntu/anaconda3/lib/python3.5/site-packages/py4j/java_gateway.py
in __call__(self, *args) 1131 answer =
self.gateway_client.send_command(command) 1132 return_value
= get_return_value(-> 1133 answer, self.gateway_client,
self.target_id, self.name) 1134 1135 for temp_arg in
temp_args:
/home/ubuntu/spark-2.1.1-bin-hadoop2.7/python/pyspark/sql/utils.py in
deco(*a, **kw) 61 def deco(*a, **kw): 62 try:--->
63 return f(*a, **kw) 64 except
py4j.protocol.Py4JJavaError as e: 65 s =
e.java_exception.toString()
/home/ubuntu/anaconda3/lib/python3.5/site-packages/py4j/protocol.py in
get_return_value(answer, gateway_client, target_id, name) 325
raise Py4JError( 326 "An error occurred while
calling {0}{1}{2}".--> 327 format(target_id, ".",
name)) 328 else: 329 type = answer[1]
Py4JError: An error occurred while calling o648.showString
