[HADOOP-11012] hadoop fs -text of zero-length file causes EOFException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.6.0
• Component/s: fs
• Target Version/s: 2.6.0
• Hadoop Flags: Reviewed
• Assignee: Eric Payne
• Reporter: Eric Payne
• Created: 22/Aug/14 16:46
• Updated: 14/Oct/19 15:38
• Resolved: 02/Sep/14 18:27

Description

List:
$ $HADOOP_PREFIX/bin/hadoop fs -ls /user/ericp/foo
rw------ 3 ericp hdfs 0 2014-08-22 16:37 /user/ericp/foo

Cat:
$ $HADOOP_PREFIX/bin/hadoop fs -cat /user/ericp/foo

Text:
$ $HADOOP_PREFIX/bin/hadoop fs -text /user/ericp/foo
text: java.io.EOFException
at java.io.DataInputStream.readShort(DataInputStream.java:315)
at org.apache.hadoop.fs.shell.Display$Text.getInputStream(Display.java:130)
at org.apache.hadoop.fs.shell.Display$Cat.processPath(Display.java:98)
at org.apache.hadoop.fs.shell.Command.processPaths(Command.java:306)
at org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:278)
at org.apache.hadoop.fs.shell.Command.processArgument(Command.java:260)
at org.apache.hadoop.fs.shell.Command.processArguments(Command.java:244)
at org.apache.hadoop.fs.shell.Command.processRawArguments(Command.java:190)
at org.apache.hadoop.fs.shell.Command.run(Command.java:154)
at org.apache.hadoop.fs.FsShell.run(FsShell.java:287)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at org.apache.hadoop.fs.FsShell.main(FsShell.java:340)