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Vijaya Phanindra commented on HADOOP-7682: ------------------------------------------ The problem seems to exists for release 1.0.0 also. Works fine if downgraded to 0.20.2 java.io.IOException: Failed to set permissions of path: \tmp\hadoop-UserName\mapred\staging\UserName-1687815415\.staging to 0700 at org.apache.hadoop.fs.FileUtil.checkReturnValue(FileUtil.java:682) at org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:655) at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:509) at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:344) at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:189) at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:116) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:856) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:824) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1261) at org.apache.hadoop.examples.Grep.run(Grep.java:69) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.examples.Grep.main(Grep.java:93) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64) 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.apache.hadoop.util.RunJar.main(RunJar.java:156) > taskTracker could not start because "Failed to set permissions" to "ttprivate > to 0700" > -------------------------------------------------------------------------------------- > > Key: HADOOP-7682 > URL: https://issues.apache.org/jira/browse/HADOOP-7682 > Project: Hadoop Common > Issue Type: Bug > Components: fs > Affects Versions: 0.20.203.0 > Environment: OS:WindowsXP SP3 , Filesystem :NTFS, cygwin 1.7.9-1, > jdk1.6.0_05 > Reporter: Magic Xie > > ERROR org.apache.hadoop.mapred.TaskTracker:Can not start task tracker because > java.io.IOException:Failed to set permissions of > path:/tmp/hadoop-cyg_server/mapred/local/ttprivate to 0700 > at > org.apache.hadoop.fs.RawLocalFileSystem.checkReturnValue(RawLocalFileSystem.java:525) > at > org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:499) > at > org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:318) > at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:183) > at org.apache.hadoop.mapred.TaskTracker.initialize(TaskTracker.java:635) > at org.apache.hadoop.mapred.TaskTracker.(TaskTracker.java:1328) > at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:3430) > Since hadoop0.20.203 when the TaskTracker initialize, it checks the > permission(TaskTracker Line 624) of > (org.apache.hadoop.mapred.TaskTracker.TT_LOG_TMP_DIR,org.apache.hadoop.mapred.TaskTracker.TT_PRIVATE_DIR, > > org.apache.hadoop.mapred.TaskTracker.TT_PRIVATE_DIR).RawLocalFileSystem(http://svn.apache.org/viewvc/hadoop/common/tags/release-0.20.203.0/src/core/org/apache/hadoop/fs/RawLocalFileSystem.java?view=markup) > call setPermission(Line 481) to deal with it, setPermission works fine on > *nx, however,it dose not alway works on windows. > setPermission call setReadable of Java.io.File in the line 498, but according > to the Table1 below provided by oracle,setReadable(false) will always return > false on windows, the same as setExecutable(false). > http://java.sun.com/developer/technicalArticles/J2SE/Desktop/javase6/enhancements/ > is it cause the task tracker "Failed to set permissions" to "ttprivate to > 0700"? > Hadoop 0.20.202 works fine in the same environment. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira