[HADOOP-10866] RawLocalFileSystem fails to read symlink targets via the stat command when the format of stat command uses non-curly quotes

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.6.0
• Target Version/s: 2.6.0
• Assignee: Yongjun Zhang
• Reporter: Yongjun Zhang
• Created: 18/Jul/14 22:00
• Updated: 01/Dec/14 03:10
• Resolved: 21/Jul/14 23:22

Description

Symlink tests failure happened from time to time,

https://builds.apache.org/job/PreCommit-HDFS-Build/7383//testReport/
https://builds.apache.org/job/PreCommit-HDFS-Build/7376/testReport/

Failed

org.apache.hadoop.fs.TestSymlinkLocalFSFileContext.testDanglingLink

Failing for the past 1 build (Since Failed#7376 )
Took 83 ms.
Error Message

Path file:/home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test1/linkToFile is not a symbolic link
Stacktrace

java.io.IOException: Path file:/home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test1/linkToFile is not a symbolic link
	at org.apache.hadoop.fs.FileStatus.getSymlink(FileStatus.java:266)
	at org.apache.hadoop.fs.TestSymlinkLocalFS.testDanglingLink(TestSymlinkLocalFS.java:163)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
Standard Output

2014-07-17 23:31:37,770 WARN  fs.FileUtil (FileUtil.java:symLink(829)) - Command 'ln -s /home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test1/file /home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test2/linkToFile' failed 1 with: ln: failed to create symbolic link '/home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test2/linkToFile': No such file or directory

2014-07-17 23:31:38,109 WARN  fs.FileUtil (FileUtil.java:symLink(829)) - Command 'ln -s /home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test1/file /home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test1/linkToFile' failed 1 with: ln: failed to create symbolic link '/home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/trunk/hadoop-common-project/hadoop-common/target/test/data/RtGBheUh4y/test1/linkToFile': File exists

Issue Links

• is duplicated by: HADOOP-10510 TestSymlinkLocalFSFileContext tests are failing
• supercedes: HADOOP-10510 TestSymlinkLocalFSFileContext tests are failing