Py4jjavaerror: Использование Pyspark в ноутбуке Jupyter, пытаясь запустить примеры, используя «Spark».Python

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Anonymous
 Py4jjavaerror: Использование Pyspark в ноутбуке Jupyter, пытаясь запустить примеры, используя «Spark».

Сообщение Anonymous »

Я пытаюсь запустить примеры (например, Spark/Примеры/SRC/main/python/ml/fpgrowth_example.py) для Pyspark в ноутбуке Jupyter. Тем не менее, я получаю исключения в любое время, когда я пытаюсь сделать «искру. Я также попытался создать свой собственный Sparksessession и использовать тот, который уже находится в ноутбуке Jupyter в начале, и ни один из них не работал правильно. Основным экспетицией, которое я могу найти, является Analysisexception: 'java.lang.runtimeexception: java.lang.runtimeexception: невозможно создать org.apache.hadoop.hive.ql.metadata.sessionHiveMetastastoreclient;' < /code> < /p>

< /p>
< /p>
code

Код: Выделить всё

# $example on$
from pyspark.ml.fpm import FPGrowth
# $example off$
from pyspark.sql import SparkSession

if __name__ == "__main__":
spark = SparkSession\
.builder\
.appName("FPGrowthExample")\
.getOrCreate()

# $example on$
df = spark.createDataFrame([
(0, [1, 2, 5]),
(1, [1, 2, 3, 5]),
(2, [1, 2])
], ["id", "items"])
< /code>

Исключение: < /p>


AnalysisException                         Traceback (most recent call last)
 in ()
3         (1, [1, 2, 3, 5]),
4         (2, [1, 2])
----> 5     ], ["id", "items"])

D:\spark\spark-2.3.1-bin-hadoop2.7\python\pyspark\sql\session.py in createDataFrame(self, data, schema, samplingRatio, verifySchema)
691             rdd, schema = self._createFromLocal(map(prepare, data), schema)
692         jrdd = self._jvm.SerDeUtil.toJavaArray(rdd._to_java_object_rdd())
--> 693         jdf = self._jsparkSession.applySchemaToPythonRDD(jrdd.rdd(), schema.json())
694         df = DataFrame(jdf, self._wrapped)
695         df._schema = schema

D:\spark\spark-2.3.1-bin-hadoop2.7\python\lib\py4j-0.10.7-src.zip\py4j\java_gateway.py in __call__(self, *args)
1255         answer = self.gateway_client.send_command(command)
1256         return_value = get_return_value(
-> 1257             answer, self.gateway_client, self.target_id, self.name)
1258
1259         for temp_arg in temp_args:

D:\spark\spark-2.3.1-bin-hadoop2.7\python\pyspark\sql\utils.py in deco(*a, **kw)
67                                              e.java_exception.getStackTrace()))
68             if s.startswith('org.apache.spark.sql.AnalysisException: '):
---> 69                 raise AnalysisException(s.split(': ', 1)[1], stackTrace)
70             if s.startswith('org.apache.spark.sql.catalyst.analysis'):
71                 raise AnalysisException(s.split(': ', 1)[1], stackTrace)

AnalysisException: 'java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient;'
---------------------------------------------------------------------------
Py4JJavaError                             Traceback (most recent call last)
D:\spark\spark-2.3.1-bin-hadoop2.7\python\pyspark\sql\utils.py in deco(*a, **kw)
62         try:
---> 63             return f(*a, **kw)
64         except py4j.protocol.Py4JJavaError as e:

D:\spark\spark-2.3.1-bin-hadoop2.7\python\lib\py4j-0.10.7-src.zip\py4j\protocol.py in get_return_value(answer, gateway_client, target_id, name)
327                     "An error occurred while calling {0}{1}{2}.\n".
-->  328                     format(target_id, ".", name), value)
329             else:

Py4JJavaError: An error occurred while calling o24.applySchemaToPythonRDD.
: org.apache.spark.sql.AnalysisException: java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient;
at org.apache.spark.sql.hive.HiveExternalCatalog.withClient(HiveExternalCatalog.scala:106)
at org.apache.spark.sql.hive.HiveExternalCatalog.databaseExists(HiveExternalCatalog.scala:194)
at org.apache.spark.sql.internal.SharedState.externalCatalog$lzycompute(SharedState.scala:114)
at org.apache.spark.sql.internal.SharedState.externalCatalog(SharedState.scala:102)
at org.apache.spark.sql.hive.HiveSessionStateBuilder.externalCatalog(HiveSessionStateBuilder.scala:39)
at org.apache.spark.sql.hive.HiveSessionStateBuilder.catalog$lzycompute(HiveSessionStateBuilder.scala:54)
at org.apache.spark.sql.hive.HiveSessionStateBuilder.catalog(HiveSessionStateBuilder.scala:52)
at org.apache.spark.sql.hive.HiveSessionStateBuilder$$anon$1.(HiveSessionStateBuilder.scala:69)
at org.apache.spark.sql.hive.HiveSessionStateBuilder.analyzer(HiveSessionStateBuilder.scala:69)
at org.apache.spark.sql.internal.BaseSessionStateBuilder$$anonfun$build$2.apply(BaseSessionStateBuilder.scala:293)
at org.apache.spark.sql.internal.BaseSessionStateBuilder$$anonfun$build$2.apply(BaseSessionStateBuilder.scala:293)
at org.apache.spark.sql.internal.SessionState.analyzer$lzycompute(SessionState.scala:79)
at org.apache.spark.sql.internal.SessionState.analyzer(SessionState.scala:79)
at org.apache.spark.sql.execution.QueryExecution.analyzed$lzycompute(QueryExecution.scala:57)
at org.apache.spark.sql.execution.QueryExecution.analyzed(QueryExecution.scala:55)
at org.apache.spark.sql.execution.QueryExecution.assertAnalyzed(QueryExecution.scala:47)
at org.apache.spark.sql.Dataset$.ofRows(Dataset.scala:74)
at org.apache.spark.sql.SparkSession.internalCreateDataFrame(SparkSession.scala:577)
at org.apache.spark.sql.SparkSession.applySchemaToPythonRDD(SparkSession.scala:752)
at org.apache.spark.sql.SparkSession.applySchemaToPythonRDD(SparkSession.scala:737)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
at py4j.Gateway.invoke(Gateway.java:282)
at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
at py4j.commands.CallCommand.execute(CallCommand.java:79)
at py4j.GatewayConnection.run(GatewayConnection.java:238)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:522)
at org.apache.spark.sql.hive.client.HiveClientImpl.newState(HiveClientImpl.scala:180)
at org.apache.spark.sql.hive.client.HiveClientImpl.(HiveClientImpl.scala:114)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.apache.spark.sql.hive.client.IsolatedClientLoader.createClient(IsolatedClientLoader.scala:264)
at org.apache.spark.sql.hive.HiveUtils$.newClientForMetadata(HiveUtils.scala:385)
at org.apache.spark.sql.hive.HiveUtils$.newClientForMetadata(HiveUtils.scala:287)
at org.apache.spark.sql.hive.HiveExternalCatalog.client$lzycompute(HiveExternalCatalog.scala:66)
at org.apache.spark.sql.hive.HiveExternalCatalog.client(HiveExternalCatalog.scala:65)
at org.apache.spark.sql.hive.HiveExternalCatalog$$anonfun$databaseExists$1.apply$mcZ$sp(HiveExternalCatalog.scala:195)
at org.apache.spark.sql.hive.HiveExternalCatalog$$anonfun$databaseExists$1.apply(HiveExternalCatalog.scala:195)
at org.apache.spark.sql.hive.HiveExternalCatalog$$anonfun$databaseExists$1.apply(HiveExternalCatalog.scala:195)
at org.apache.spark.sql.hive.HiveExternalCatalog.withClient(HiveExternalCatalog.scala:97)
...  30 more
Caused by: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1523)
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.(RetryingMetaStoreClient.java:86)
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:132)
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:104)
at org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:3005)
at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:3024)
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:503)
... 45 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1521)
... 51 more


Подробнее здесь: https://stackoverflow.com/questions/512 ... es-using-s
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