[HADOOP-10872] TestPathData fails intermittently with "Mkdirs failed to create d1"

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.1
• Fix Version/s: 2.5.0
• Component/s: fs
• Target Version/s: 2.5.0
• Hadoop Flags: Reviewed
• Assignee: Yongjun Zhang
• Reporter: Yongjun Zhang
• Created: 22/Jul/14 07:09
• Updated: 03/Sep/14 20:36
• Resolved: 23/Jul/14 17:51

Description

A bunch of TestPathData tests failed intermittently, e.g.
https://builds.apache.org/job/PreCommit-HDFS-Build/7416//testReport/

Example failure log:

Failed

org.apache.hadoop.fs.shell.TestPathData.testUnqualifiedUriContents
Failing for the past 1 build (Since Failed#7416 )
Took 0.46 sec.
Error Message

Mkdirs failed to create d1

Stacktrace

java.io.IOException: Mkdirs failed to create d1
	at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:440)
	at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:426)
	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:906)
	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:887)
	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:849)
	at org.apache.hadoop.fs.FileSystem.createNewFile(FileSystem.java:1149)
	at org.apache.hadoop.fs.shell.TestPathData.initialize(TestPathData.java:54)