I think the main problem maybe the permission of your tmp directory.
2013/5/10 Ramya S <[email protected]> > Hi, > I am new to hadoop,so please help me to tackle the following issue. > > I have Installed Apache Hadoop Pseudo Distributed Mode on a Single Node > with hadoop-1.0.4.It works fine and i tried some examples of wordcount on > putty too. But getting into eclipse IDE on windows i was struck up with the > first program. I have already installed jdk6 and mapreduce plugin > version1.0.4 also. When trying to run on hadoop error occurs as follows:- > > > > - WARN util.NativeCodeLoader: Unable to load native-hadoop library for > your platform... using builtin-java classes where applicable > - ERROR security.UserGroupInformation: > > *PriviledgedActionException* as:ramyas *cause:java.io.IOException*: > Failed to set permissions of path: > \tmp\hadoop-ramyas\mapred\staging\ramyas-1375395355\.staging to 0700 > * > java.io.IOException > *: Failed to set permissions of path: > \tmp\hadoop-ramyas\mapred\staging\ramyas-1375395355\.staging to 0700 > at org.apache.hadoop.fs.FileUtil.checkReturnValue( > *FileUtil.java:689*) > at org.apache.hadoop.fs.FileUtil.setPermission( > *FileUtil.java:662*) > 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(Unknown Source) > at org.apache.hadoop.security.UserGroupInformation.doAs( > *UserGroupInformation.java:1121*) > 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 WordCount.main( > *WordCount.java:29*) > > Also I want to know about configuring map/reduce plugin in eclipse. > > Thanks and Regards > > Ramya.S > -- >From Good To Great
