# bin/hadoop jar hadoop-test-1.1.1.jar TestDFSIO -read -nrFiles 10 -filesize 1000
TestDFSIO.0.0.4
13/05/10 15:42:38 INFO fs.TestDFSIO: nrFiles = 10
13/05/10 15:42:38 INFO fs.TestDFSIO: fileSize (MB) = 1
13/05/10 15:42:38 INFO fs.TestDFSIO: bufferSize = 1000000
13/05/10 15:42:38 INFO fs.TestDFSIO: creating control file: 1 mega bytes, 10 files
13/05/10 15:42:38 INFO util.NativeCodeLoader: Loaded the native-hadoop library
13/05/10 15:42:38 INFO fs.TestDFSIO: created control files for: 10 files
13/05/10 15:42:39 INFO mapred.FileInputFormat: Total input paths to process : 10
13/05/10 15:42:39 INFO mapred.JobClient: Running job: job_201305101207_0005
13/05/10 15:42:40 INFO mapred.JobClient: map 0% reduce 0%
13/05/10 15:43:12 INFO mapred.JobClient: Task Id : attempt_201305101207_0005_m_000000_0, Status : FAILED
java.io.FileNotFoundException: File file:/benchmarks/TestDFSIO/io_control/in_file_test_io_5 does not exist.
at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:397)
at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:251)
at org.apache.hadoop.fs.FileSystem.getLength(FileSystem.java:796)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1479)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1474)
at org.apache.hadoop.mapred.SequenceFileRecordReader.<init>(SequenceFileRecordReader.java:43)
at org.apache.hadoop.mapred.SequenceFileInputFormat.getRecordReader(SequenceFileInputFormat.java:59)
at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.<init>(MapTask.java:197)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:418)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372)
at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:416)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1136)
at org.apache.hadoop.mapred.Child.main(Child.java:249)
13/05/10 15:43:12 WARN mapred.JobClient: Error reading task outputhttp://lustreclient2:50060/tasklog?plaintext=true&attemptid=attempt_201305101207_0005_m_000000_0&filter=stdout
13/05/10 15:43:12 WARN mapred.JobClient: Error reading task outputhttp://lustreclient2:50060/tasklog?plaintext=true&attemptid=attempt_201305101207_0005_m_000000_0&filter=stderr
13/05/10 15:43:12 INFO mapred.JobClient: Task Id : attempt_201305101207_0005_m_000001_0, Status : FAILED
java.io.FileNotFoundException: File file:/benchmarks/TestDFSIO/io_control/in_file_test_io_0 does not exist.
at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:397)
at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:251)
at org.apache.hadoop.fs.FileSystem.getLength(FileSystem.java:796)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1479)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1474)
at org.apache.hadoop.mapred.SequenceFileRecordReader.<init>(SequenceFileRecordReader.java:43)
at org.apache.hadoop.mapred.SequenceFileInputFormat.getRecordReader(SequenceFileInputFormat.java:59)
at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.<init>(MapTask.java:197)