Traceback (most recent call last): File "", line 1, in File "/home/hadoop/spark/python/pyspark/sql/context.py", line 196, in inferSchema return self.createDataFrame(rdd, None, samplingRatio) File "/home/hadoop/spark/python/pyspark/sql/context.py", line 311, in createDataFrame df = self._ssql_ctx.applySchemaToPythonRDD(jrdd.rdd(), schema.json()) File "/home/hadoop/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/java_gateway.py", line 538, in __call__ File "/home/hadoop/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/protocol.py", line 300, in get_return_value py4j.protocol.Py4JJavaError: An error occurred while calling o81.applySchemaToPythonRDD. : java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:346) at org.apache.spark.sql.hive.HiveContext.sessionState$lzycompute(HiveContext.scala:239) at org.apache.spark.sql.hive.HiveContext.sessionState(HiveContext.scala:235) at org.apache.spark.sql.hive.HiveContext$QueryExecution.(HiveContext.scala:383) at org.apache.spark.sql.hive.HiveContext.executePlan(HiveContext.scala:89) at org.apache.spark.sql.hive.HiveContext.executePlan(HiveContext.scala:49) at org.apache.spark.sql.DataFrame.(DataFrame.scala:131) at org.apache.spark.sql.DataFrame$.apply(DataFrame.scala:51) at org.apache.spark.sql.SQLContext.applySchemaToPythonRDD(SQLContext.scala:1178) at org.apache.spark.sql.SQLContext.applySchemaToPythonRDD(SQLContext.scala:1142) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:379) at py4j.Gateway.invoke(Gateway.java:259) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:133) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:207) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1412) at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.(RetryingMetaStoreClient.java:62) at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:72) at org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:2453) at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:2465) at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:340) ... 20 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1410) ... 25 more