[HDFS-13661] Ls command with e option fails when the filesystem is not HDFS

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.4, 3.1.2, 3.3.0, 3.2.1
• Component/s: erasure-coding, tools
• Assignee: Takanobu Asanuma
• Reporter: Takanobu Asanuma
• Created: 07/Jun/18 11:39
• Updated: 20/Dec/18 01:23
• Resolved: 20/Dec/18 01:09

Description

$ hadoop fs -ls -e file://
Found 10 items
-ls: Fatal internal error
java.lang.NullPointerException
	at org.apache.hadoop.fs.shell.Ls.adjustColumnWidths(Ls.java:308)
	at org.apache.hadoop.fs.shell.Ls.processPaths(Ls.java:242)
	at org.apache.hadoop.fs.shell.Command.recursePath(Command.java:387)
	at org.apache.hadoop.fs.shell.Ls.processPathArgument(Ls.java:226)
	at org.apache.hadoop.fs.shell.Command.processArgument(Command.java:285)
	at org.apache.hadoop.fs.shell.Command.processArguments(Command.java:269)
	at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:120)
	at org.apache.hadoop.fs.shell.Command.run(Command.java:176)
	at org.apache.hadoop.fs.FsShell.run(FsShell.java:328)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
	at org.apache.hadoop.fs.FsShell.main(FsShell.java:391)

Issue Links

• is caused by: HDFS-11646 Add -E option in 'ls' to list erasure coding policy of each file and directory if applicable