Hi,
I am trying to read parquet file(for ex: one.parquet)
I am creating rdd out of it like ..
My program In scala like below...
val data =
sqlContext.read.parquet("hdfs://machine:port/home/user/one.parquet").rdd.map {
x => (x.getString(0),x) }
data.count()
I am using spark 1.4 and Hadoop 2.4
java.io.EOFException
at java.io.DataInputStream.readInt(DataInputStream.java:392)
at
parquet.hadoop.ParquetInputSplit.readArray(ParquetInputSplit.java:240)
at parquet.hadoop.ParquetInputSplit.readUTF8(ParquetInputSplit.java:230)
at
parquet.hadoop.ParquetInputSplit.readFields(ParquetInputSplit.java:197)
at
org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:285)
at
org.apache.hadoop.io.ObjectWritable.readFields(ObjectWritable.java:77)
at
org.apache.spark.SerializableWritable$$anonfun$readObject$1.apply$mcV$sp(SerializableWritable.scala:45)
at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1239)
at
org.apache.spark.SerializableWritable.readObject(SerializableWritable.scala:41)
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:483)
at
java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1896)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
at
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
at
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
at
org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:69)
at
org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:95)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:194)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Thanks,
Naveen Kumar Pokala
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