Database Reference
In-Depth Information
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export HADOOP_CLASSPATH=hadoop-examples.jar
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hadoop MaxTemperature input/ncdc/sample.txt output
14/09/16 09:48:39 WARN util.NativeCodeLoader: Unable to load
native-hadoop
library for your platform... using builtin-java classes where
applicable
14/09/16 09:48:40 WARN mapreduce.JobSubmitter: Hadoop command-line
option
parsing not performed. Implement the Tool interface and execute your
application
with ToolRunner to remedy this.
14/09/16 09:48:40 INFO input.FileInputFormat: Total input paths to
process : 1
14/09/16 09:48:40 INFO mapreduce.JobSubmitter: number of splits:1
14/09/16 09:48:40 INFO mapreduce.JobSubmitter: Submitting tokens for
job:
job_local26392882_0001
14/09/16 09:48:40 INFO mapreduce.Job: The url to track the job:
http://localhost:8080/
14/09/16 09:48:40 INFO mapreduce.Job: Running job:
job_local26392882_0001
14/09/16 09:48:40 INFO mapred.LocalJobRunner: OutputCommitter set in
config null
14/09/16 09:48:40 INFO mapred.LocalJobRunner: OutputCommitter is
org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
14/09/16 09:48:40 INFO mapred.LocalJobRunner: Waiting for map tasks
14/09/16 09:48:40 INFO mapred.LocalJobRunner: Starting task:
attempt_local26392882_0001_m_000000_0
14/09/16 09:48:40 INFO mapred.Task: Using
ResourceCalculatorProcessTree : null
14/09/16 09:48:40 INFO mapred.LocalJobRunner:
14/09/16 09:48:40 INFO mapred.Task:
Task:attempt_local26392882_0001_m_000000_0
is done. And is in the process of committing
14/09/16 09:48:40 INFO mapred.LocalJobRunner: map
14/09/16 09:48:40 INFO mapred.Task: Task
'attempt_local26392882_0001_m_000000_0'
done.
14/09/16 09:48:40 INFO mapred.LocalJobRunner: Finishing task:
attempt_local26392882_0001_m_000000_0
14/09/16 09:48:40 INFO mapred.LocalJobRunner: map task executor
complete.
14/09/16 09:48:40 INFO mapred.LocalJobRunner: Waiting for reduce
tasks
14/09/16 09:48:40 INFO mapred.LocalJobRunner: Starting task:
attempt_local26392882_0001_r_000000_0
