[ https://issues.apache.org/jira/browse/HADOOP-11321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14249954#comment-14249954 ]
Hudson commented on HADOOP-11321: --------------------------------- FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #45 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/45/]) HADOOP-11321. copyToLocal cannot save a file to an SMB share unless the user has Full Control permissions. Contributed by Chris Nauroth. (cnauroth: rev e996a1bfd4f3ada6cbd9633fe68fda1e0c910bdf) * hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/RawLocalFileSystem.java * hadoop-common-project/hadoop-common/src/main/winutils/include/winutils.h * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLocalDirsHandlerService.java * hadoop-common-project/hadoop-common/src/main/winutils/libwinutils.c * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/ChecksumFileSystem.java * hadoop-common-project/hadoop-common/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/WindowsSecureContainerExecutor.java > copyToLocal cannot save a file to an SMB share unless the user has Full > Control permissions. > -------------------------------------------------------------------------------------------- > > Key: HADOOP-11321 > URL: https://issues.apache.org/jira/browse/HADOOP-11321 > Project: Hadoop Common > Issue Type: Bug > Components: fs > Affects Versions: 2.6.0 > Reporter: Chris Nauroth > Assignee: Chris Nauroth > Fix For: 2.7.0 > > Attachments: HADOOP-11321.003.patch, HADOOP-11321.004.patch, > HADOOP-11321.005.patch, HADOOP-11321.006.patch, HADOOP-11321.007.patch, > HADOOP-11321.008.patch, HADOOP-11321.1.patch, HADOOP-11321.2.patch, > winutils.tmp.patch > > > In Hadoop 2, it is impossible to use {{copyToLocal}} to copy a file from HDFS > to a destination on an SMB share. This is because in Hadoop 2, the > {{copyToLocal}} maps to 2 underlying {{RawLocalFileSystem}} operations: > {{create}} and {{setPermission}}. On an SMB share, the user may be > authorized for the {{create}} but denied for the {{setPermission}}. Windows > denies the {{WRITE_DAC}} right required by {{setPermission}} unless the user > has Full Control permissions. Granting Full Control isn't feasible for most > deployments, because it's insecure. This is a regression from Hadoop 1, > where {{copyToLocal}} only did a {{create}} and didn't do a separate > {{setPermission}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332)