Submitted by the eclipse sc. TextFile (& quot; XX") The count () error-CodePudding

The 2017-07-31 16:28:08, 364 INFO org. Apache. Spark. Executor. CoarseGrainedExecutorBackend: Got assigned task 5
The 2017-07-31 16:28:08, 365 ERROR org. Apache. Spark. Executor. Executor: Exception in task 0.2 in stage 4 (dar)
0.0Java. Lang. An IllegalStateException: unread block data
The at Java. IO. ObjectInputStream $BlockDataInputStream. SetBlockDataMode (ObjectInputStream. Java: 2421)
The at Java. IO. ObjectInputStream. ReadObject0 (ObjectInputStream. Java: 1382)
The at Java. IO. ObjectInputStream. DefaultReadFields (ObjectInputStream. Java: 1990)
The at Java. IO. ObjectInputStream. ReadSerialData (ObjectInputStream. Java: 1915)
The at Java. IO. ObjectInputStream. ReadOrdinaryObject (ObjectInputStream. Java: 1798)
The at Java. IO. ObjectInputStream. ReadObject0 (ObjectInputStream. Java: 1350)
The at Java. IO. ObjectInputStream. ReadObject (ObjectInputStream. Java: 370)
The at org. Apache. Spark. Serializer. JavaDeserializationStream. ReadObject (JavaSerializer. Scala: 76)
The at org. Apache. Spark. Serializer. JavaSerializerInstance. Deserialize (JavaSerializer. Scala: 115)
The at org. Apache. Spark. Executor. $TaskRunner executor. Run (executor. Scala: 222)
The at Java. Util. Concurrent. ThreadPoolExecutor. RunWorker (ThreadPoolExecutor. Java: 1145)
The at Java. Util. Concurrent. ThreadPoolExecutor $Worker. The run (ThreadPoolExecutor. Java: 615)
The at Java. Lang. Thread. The run (Thread. Java: 745)
The 2017-07-31 16:28:08, 365 INFO org. Apache. Spark. Executor. Executor: Running task in stage 1.2 0.0 (dar)
The 2017-07-31 16:28:08, 369 ERROR org. Apache. Spark. Util. Utils: Exception encountered
Java. Lang. IllegalArgumentException: Can not create a Path from an empty string
At org, apache hadoop. Fs. Path. CheckPathArg (127) Path. Java:
At org, apache hadoop. Fs. Path. & lt; init> (135) Path. Java:
At org, apache hadoop. Graphs. Lib. Input. FileSplit. ReadFields (FileSplit. Java: 115)
At org, apache hadoop. Mapred. FileSplit. ReadFields (FileSplit. Java: 103)
At org, apache hadoop. IO. ObjectWritable. ReadObject (ObjectWritable. Java: 285)
At org, apache hadoop. IO. ObjectWritable. ReadFields (ObjectWritable. Java: 77)
The at org. Apache. Spark. SerializableWritable $$$readObject anonfun $1. Apply $MCV $sp (SerializableWritable. Scala: 45)
The at org. Apache. Spark. SerializableWritable $$$readObject anonfun $1. Apply (SerializableWritable. Scala: 41)
The at org. Apache. Spark. SerializableWritable $$$readObject anonfun $1. Apply (SerializableWritable. Scala: 41)
The at org. Apache. Spark. Util. Utils $. TryOrIOException (Utils. Scala: 1206)
The at org. Apache. Spark. SerializableWritable. ReadObject (SerializableWritable. Scala: 41)
At sun. Reflect. NativeMethodAccessorImpl. Invoke0 (Native Method)
At sun. Reflect. NativeMethodAccessorImpl. Invoke (NativeMethodAccessorImpl. Java: 57)
At sun. Reflect. DelegatingMethodAccessorImpl. Invoke (43) DelegatingMethodAccessorImpl. Java:
The at Java. Lang. Reflect. Method. Invoke (606) Method. The Java:
The at Java. IO. ObjectStreamClass. InvokeReadObject (ObjectStreamClass. Java: 1017)
The at Java. IO. ObjectInputStream. ReadSerialData (ObjectInputStream. Java: 1893)
The at Java. IO. ObjectInputStream. ReadOrdinaryObject (ObjectInputStream. Java: 1798)
The at Java. IO. ObjectInputStream. ReadObject0 (ObjectInputStream. Java: 1350)
The at Java. IO. ObjectInputStream. DefaultReadFields (ObjectInputStream. Java: 1990)
The at Java. IO. ObjectInputStream. ReadSerialData (ObjectInputStream. Java: 1915)
The at Java. IO. ObjectInputStream. ReadOrdinaryObject (ObjectInputStream. Java: 1798)
The at Java. IO. ObjectInputStream. ReadObject0 (ObjectInputStream. Java: 1350)
The at Java. IO. ObjectInputStream. DefaultReadFields (ObjectInputStream. Java: 1990)
The at Java. IO. ObjectInputStream. ReadSerialData (ObjectInputStream. Java: 1915)
The at Java. IO. ObjectInputStream. ReadOrdinaryObject (ObjectInputStream. Java: 1798)
The at Java. IO. ObjectInputStream. ReadObject0 (ObjectInputStream. Java: 1350)
The at Java. IO. ObjectInputStream. ReadObject (ObjectInputStream. Java: 370)
The at org. Apache. Spark. Serializer. JavaDeserializationStream. ReadObject (JavaSerializer. Scala: 76)
The at org. Apache. Spark. Serializer. JavaSerializerInstance. Deserialize (JavaSerializer. Scala: 115)
The at org. Apache. Spark. Executor. $TaskRunner executor. Run (executor. Scala: 222)
The at Java. Util. Concurrent. ThreadPoolExecutor. RunWorker (ThreadPoolExecutor. Java: 1145)
The at Java. Util. Concurrent. ThreadPoolExecutor $Worker. The run (ThreadPoolExecutor. Java: 615)
The at Java. Lang. Thread. The run (Thread. Java: 745)
The 2017-07-31 16:28:08, 370 ERROR org. Apache. Spark. Executor. Executor: Exception in task 1.2 in stage 0.0 (dar)
Java. Lang. An IllegalStateException: unread block data
The at Java. IO. ObjectInputStream $BlockDataInputStream. SetBlockDataMode (ObjectInputStream. Java: 2421)
The at Java. IO. ObjectInputStream. ReadObject0 (ObjectInputStream. Java: 1382)
The at Java. IO. ObjectInputStream. DefaultReadFields (ObjectInputStream. Java: 1990)
The at Java. IO. ObjectInputStream. ReadSerialData (ObjectInputStream. Java: 1915)
The at Java. IO. ObjectInputStream. ReadOrdinaryObject (ObjectInputStream. Java: 1798)
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