Thank you Miguel, here is the output:
>>>df = sqlContext.read.json("/root/Downloads/data/json")
17/01/01 07:28:19 INFO json.JSONRelation: Listing
hdfs://localhost:9000/root/Downloads/data/json on driver
17/01/01 07:28:19 INFO storage.MemoryStore: Block broadcast_2 stored as
values in memory (estimated size 212.4 KB, free 444.5 KB)
17/01/01 07:28:19 INFO storage.MemoryStore: Block broadcast_2_piece0 stored
as bytes in memory (estimated size 19.6 KB, free 464.1 KB)
17/01/01 07:28:19 INFO storage.BlockManagerInfo: Added broadcast_2_piece0
in memory on localhost:39844 (size: 19.6 KB, free: 511.1 MB)
17/01/01 07:28:19 INFO spark.SparkContext: Created broadcast 2 from json at
NativeMethodAccessorImpl.java:-2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/opt/spark/python/pyspark/sql/readwriter.py", line 176, in json
return self._df(self._jreader.json(path))
File "/opt/spark/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py", line
813, in __call__
File "/opt/spark/python/pyspark/sql/utils.py", line 45, in deco
return f(*a, **kw)
File "/opt/spark/python/lib/py4j-0.9-src.zip/py4j/protocol.py", line 308,
in get_return_value
py4j.protocol.Py4JJavaError: An error occurred while calling o115.json.
: java.io.IOException: No input paths specified in job
at
org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:201)
at
org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:313)
at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:199)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
at scala.Option.getOrElse(Option.scala:120)
at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
at
org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
at scala.Option.getOrElse(Option.scala:120)
at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
at
org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
at scala.Option.getOrElse(Option.scala:120)
at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
at org.apache.spark.rdd.RDD$$anonfun$treeAggregate$1.apply(RDD.scala:1129)
at
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150)
at
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111)
at org.apache.spark.rdd.RDD.withScope(RDD.scala:316)
at org.apache.spark.rdd.RDD.treeAggregate(RDD.scala:1127)
at
org.apache.spark.sql.execution.datasources.json.InferSchema$.infer(InferSchema.scala:65)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation$$anonfun$4.apply(JSONRelation.scala:114)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation$$anonfun$4.apply(JSONRelation.scala:109)
at scala.Option.getOrElse(Option.scala:120)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation.dataSchema$lzycompute(JSONRelation.scala:109)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation.dataSchema(JSONRelation.scala:108)
at
org.apache.spark.sql.sources.HadoopFsRelation.schema$lzycompute(interfaces.scala:636)
at
org.apache.spark.sql.sources.HadoopFsRelation.schema(interfaces.scala:635)
at
org.apache.spark.sql.execution.datasources.LogicalRelation.<init>(LogicalRelation.scala:37)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:125)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:109)
at org.apache.spark.sql.DataFrameReader.json(DataFrameReader.scala:244)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:381)
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:209)
at java.lang.Thread.run(Thread.java:745)
>>>
*------------------------------------------------*
*Sincerely yours,*
*Raymond*
On Sat, Dec 31, 2016 at 11:52 PM, Miguel Morales <therevolti...@gmail.com>
wrote:
> Looks like it's trying to treat that path as a folder, try omitting
> the file name and just use the folder path.
>
> On Sat, Dec 31, 2016 at 7:58 PM, Raymond Xie <xie3208...@gmail.com> wrote:
> > Happy new year!!!
> >
> > I am trying to load a json file into spark, the json file is attached
> here.
> >
> > I received the following error, can anyone help me to fix it? Thank you
> very
> > much. I am using Spark 1.6.2 and python 2.7.5
> >
> >>>> from pyspark.sql import SQLContext
> >>>> sqlContext = SQLContext(sc)
> >>>> df = sqlContext.read.json("/root/Downloads/data/json/world_
> bank.json")
> > 16/12/31 22:54:53 INFO json.JSONRelation: Listing
> > hdfs://localhost:9000/root/Downloads/data/json/world_bank.json on driver
> > 16/12/31 22:54:54 INFO storage.MemoryStore: Block broadcast_0 stored as
> > values in memory (estimated size 212.4 KB, free 212.4 KB)
> > 16/12/31 22:54:54 INFO storage.MemoryStore: Block broadcast_0_piece0
> stored
> > as bytes in memory (estimated size 19.6 KB, free 232.0 KB)
> > 16/12/31 22:54:54 INFO storage.BlockManagerInfo: Added
> broadcast_0_piece0 in
> > memory on localhost:39844 (size: 19.6 KB, free: 511.1 MB)
> > 16/12/31 22:54:54 INFO spark.SparkContext: Created broadcast 0 from json
> at
> > NativeMethodAccessorImpl.java:-2
> > Traceback (most recent call last):
> > File "<stdin>", line 1, in <module>
> > File "/opt/spark/python/pyspark/sql/readwriter.py", line 176, in json
> > return self._df(self._jreader.json(path))
> > File "/opt/spark/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py",
> line
> > 813, in __call__
> > File "/opt/spark/python/pyspark/sql/utils.py", line 45, in deco
> > return f(*a, **kw)
> > File "/opt/spark/python/lib/py4j-0.9-src.zip/py4j/protocol.py", line
> 308,
> > in get_return_value
> > py4j.protocol.Py4JJavaError: An error occurred while calling o19.json.
> > : java.io.IOException: No input paths specified in job
> > at
> > org.apache.hadoop.mapred.FileInputFormat.listStatus(
> FileInputFormat.java:201)
> > at
> > org.apache.hadoop.mapred.FileInputFormat.getSplits(
> FileInputFormat.java:313)
> > at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:199)
> > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> > at scala.Option.getOrElse(Option.scala:120)
> > at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> > at
> > org.apache.spark.rdd.MapPartitionsRDD.getPartitions(
> MapPartitionsRDD.scala:35)
> > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> > at scala.Option.getOrElse(Option.scala:120)
> > at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> > at
> > org.apache.spark.rdd.MapPartitionsRDD.getPartitions(
> MapPartitionsRDD.scala:35)
> > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> > at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> > at scala.Option.getOrElse(Option.scala:120)
> > at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> > at org.apache.spark.rdd.RDD$$anonfun$treeAggregate$1.apply(
> RDD.scala:1129)
> > at
> > org.apache.spark.rdd.RDDOperationScope$.withScope(
> RDDOperationScope.scala:150)
> > at
> > org.apache.spark.rdd.RDDOperationScope$.withScope(
> RDDOperationScope.scala:111)
> > at org.apache.spark.rdd.RDD.withScope(RDD.scala:316)
> > at org.apache.spark.rdd.RDD.treeAggregate(RDD.scala:1127)
> > at
> > org.apache.spark.sql.execution.datasources.json.InferSchema$.infer(
> InferSchema.scala:65)
> > at
> > org.apache.spark.sql.execution.datasources.json.
> JSONRelation$$anonfun$4.apply(JSONRelation.scala:114)
> > at
> > org.apache.spark.sql.execution.datasources.json.
> JSONRelation$$anonfun$4.apply(JSONRelation.scala:109)
> > at scala.Option.getOrElse(Option.scala:120)
> > at
> > org.apache.spark.sql.execution.datasources.json.JSONRelation.dataSchema$
> lzycompute(JSONRelation.scala:109)
> > at
> > org.apache.spark.sql.execution.datasources.json.JSONRelation.dataSchema(
> JSONRelation.scala:108)
> > at
> > org.apache.spark.sql.sources.HadoopFsRelation.schema$
> lzycompute(interfaces.scala:636)
> > at
> > org.apache.spark.sql.sources.HadoopFsRelation.schema(
> interfaces.scala:635)
> > at
> > org.apache.spark.sql.execution.datasources.LogicalRelation.<init>(
> LogicalRelation.scala:37)
> > at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:125)
> > at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:109)
> > at org.apache.spark.sql.DataFrameReader.json(DataFrameReader.scala:244)
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> > at
> > sun.reflect.NativeMethodAccessorImpl.invoke(
> NativeMethodAccessorImpl.java:62)
> > at
> > sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:43)
> > at java.lang.reflect.Method.invoke(Method.java:497)
> > at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231)
> > at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:381)
> > 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:209)
> > at java.lang.Thread.run(Thread.java:745)
> >
> >
> > ------------------------------------------------
> > Sincerely yours,
> >
> >
> > Raymond
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe e-mail: user-unsubscr...@spark.apache.org
>
