13/11/04 21:33:34 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 13/11/04 21:33:34 ERROR security.UserGroupInformation: PriviledgedActionException as:grid cause:java.io.IOException: Failed to set permissions of path: \home\grid\hadoop-1.2.1\tmp\mapred\staging\grid1670184777\.staging to 0700 Exception in thread "main" java.io.IOException: Failed to set permissions of path: \home\grid\hadoop-1.2.1\tmp\mapred\staging\grid1670184777\.staging to 0700 at org.apache.hadoop.fs.FileUtil.checkReturnValue(FileUtil.java:691) at org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:664) at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:514) at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:349) at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:193) at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:126) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:942) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936)
<property> <name>dfs.permissions</name> <value>false</value> <description> If "true", enable permission checking in HDFS. If "false", permission checking is turned off, but all other behavior is unchanged. Switching from one parameter value to the other does not change the mode, owner or group of files or directories. </description> </property>