No, hadoop data is not located in /mnt/ceph/wc, but now i copied the data into /user/varunc/wc, which cntains the hadoop data. However, the MR-wordcount example still is not working. Its stuck with this output:
varunc@varunc4-virtual-machine:~$ time /usr/local/hadoop/bin/hadoop jar hadoop*examples*.jar wordcount /user/varunc/wc /user/varunc/op Warning: $HADOOP_HOME is deprecated. 13/03/19 21:08:06 INFO ceph.CephFileSystem: selectDataPool path=ceph://null/app/hadoop/tmp/mapred/staging/varunc/.staging/job_201303192047_0003/job.jar pool:repl=data:2 wanted=3 13/03/19 21:08:06 INFO input.FileInputFormat: Total input paths to process : 3 13/03/19 21:08:06 WARN snappy.LoadSnappy: Snappy native library is available 13/03/19 21:08:06 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 13/03/19 21:08:06 WARN snappy.LoadSnappy: Snappy native library not loaded 13/03/19 21:08:06 INFO ceph.CephFileSystem: selectDataPool path=ceph://null/app/hadoop/tmp/mapred/staging/varunc/.staging/job_201303192047_0003/job.split pool:repl=data:2 wanted=3 13/03/19 21:08:06 INFO ceph.CephFileSystem: selectDataPool path=ceph://null/app/hadoop/tmp/mapred/staging/varunc/.staging/job_201303192047_0003/job.splitmetainfo pool:repl=data:2 wanted=3 13/03/19 21:08:06 INFO ceph.CephFileSystem: selectDataPool path=ceph://null/app/hadoop/tmp/mapred/staging/varunc/.staging/job_201303192047_0003/job.xml pool:repl=data:2 wanted=3 13/03/19 21:08:06 INFO mapred.JobClient: Running job: job_201303192047_0003 13/03/19 21:08:07 INFO mapred.JobClient: map 0% reduce 0% ^C real 2m29.068s user 0m0.988s sys 0m0.116s varunc@varunc4-virtual-machine:~$ /usr/local/hadoop/bin/hadoop fs -ls /user/varunc/wc Warning: $HADOOP_HOME is deprecated. Found 3 items -rwxrwxrwx 2 varunc 661808 2013-03-19 21:03 /user/varunc/wc/1 -rwxrwxrwx 2 varunc 1391685 2013-03-19 21:03 /user/varunc/wc/2 -rwxrwxrwx 2 varunc 1540093 2013-03-19 21:03 /user/varunc/wc/3 Thanks Varun
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