[jira] [Created] (MNEMONIC-399) Hadoop.fs thrown Bad file descriptor exception

["Wang, Gang (JIRA)" <ji...@apache.org>]

Wang, Gang created MNEMONIC-399:
-----------------------------------

             Summary: Hadoop.fs thrown Bad file descriptor exception 
                 Key: MNEMONIC-399
                 URL: https://issues.apache.org/jira/browse/MNEMONIC-399
             Project: Mnemonic
          Issue Type: Bug
          Components: Spark-Integration
    Affects Versions: 0.10.0-incubating
            Reporter: Wang, Gang
            Assignee: Wang, Gang


The implementation of DurableRDD causes the following exception when the number of RDD partitions is greater than 8 according to my tests, it is not clear what the root cause for this issue.

{quote}
org.apache.hadoop.fs.FSError: java.io.IOException: Bad file descriptor
        at org.apache.hadoop.fs.RawLocalFileSystem$LocalFSFileInputStream.read(RawLocalFileSystem.java:161)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
        at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
        at java.io.DataInputStream.read(DataInputStream.java:149)
        at org.apache.hadoop.fs.FSInputChecker.readFully(FSInputChecker.java:436)
        at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSInputChecker.readChunk(ChecksumFileSystem.java:257)
        at org.apache.hadoop.fs.FSInputChecker.readChecksumChunk(FSInputChecker.java:276)
        at org.apache.hadoop.fs.FSInputChecker.read1(FSInputChecker.java:228)
        at org.apache.hadoop.fs.FSInputChecker.read(FSInputChecker.java:196)
        at java.io.DataInputStream.read(DataInputStream.java:149)
        at org.apache.hadoop.mapreduce.lib.input.UncompressedSplitLineReader.fillBuffer(UncompressedSplitLineReader.java:62)
        at org.apache.hadoop.util.LineReader.readDefaultLine(LineReader.java:216)
        at org.apache.hadoop.util.LineReader.readLine(LineReader.java:174)
        at org.apache.hadoop.mapreduce.lib.input.UncompressedSplitLineReader.readLine(UncompressedSplitLineReader.java:94)
        at org.apache.hadoop.mapred.LineRecordReader.next(LineRecordReader.java:248)
        at org.apache.hadoop.mapred.LineRecordReader.next(LineRecordReader.java:48)
        at org.apache.spark.rdd.HadoopRDD$$anon$1.getNext(HadoopRDD.scala:277)
        at org.apache.spark.rdd.HadoopRDD$$anon$1.getNext(HadoopRDD.scala:214)
        at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:73)
        at org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:37)
        at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
        at scala.collection.Iterator$class.foreach(Iterator.scala:893)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
        at org.apache.mnemonic.spark.rdd.DurableRDD$.prepareDurablePartition(DurableRDD.scala:226)
        at org.apache.mnemonic.spark.rdd.DurableRDD.compute(DurableRDD.scala:88)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
        at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
        at org.apache.spark.rdd.ZippedPartitionsRDD2.compute(ZippedPartitionsRDD.scala:89)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
        at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
        at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
        at org.apache.spark.scheduler.Task.run(Task.scala:108)
        at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Bad file descriptor
        at java.io.FileInputStream.readBytes(Native Method)
        at java.io.FileInputStream.read(FileInputStream.java:255)
        at org.apache.hadoop.fs.RawLocalFileSystem$LocalFSFileInputStream.read(RawLocalFileSystem.java:154)
        ... 41 more
{quote}



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