FAQ
NullPointerException when reading deleted file
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Key: HADOOP-2979
URL: https://issues.apache.org/jira/browse/HADOOP-2979
Project: Hadoop Core
Issue Type: Bug
Components: dfs
Affects Versions: 0.15.3
Reporter: Koji Noguchi
Priority: Minor


hdfs://AAA:9999/distcp/destdir/Trash/0803050600/data/part-00018
: java.lang.NullPointerException
at org.apache.hadoop.dfs.DFSClient$DFSInputStream.getBlockAt(DFSClient.java:919)
at org.apache.hadoop.dfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:992)
at org.apache.hadoop.dfs.DFSClient$DFSInputStream.read(DFSClient.java:1112)
at java.io.DataInputStream.read(DataInputStream.java:83)
at org.apache.hadoop.util.CopyFiles$FSCopyFilesMapper.copy(CopyFiles.java:303)
at org.apache.hadoop.util.CopyFiles$FSCopyFilesMapper.map(CopyFiles.java:364)
at org.apache.hadoop.util.CopyFiles$FSCopyFilesMapper.map(CopyFiles.java:219)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:192)
at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1804)

(Line number for CopyFiles.java is a little off since I'm using my modified version)

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