hadoop-Streaming执行C代码实例
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C Code
Map: Mapper.c
运行成功的日志如下：
packageJobJar:[/tmp/hadoop-cp/hadoop-unjar2910356701799592623/] []/tmp/streamjob4550176904973722526.jar tmpDir=null
11/12/15 19:27:23 INFOmapred.FileInputFormat: Total input paths to process : 1
11/12/15 19:27:23 INFOstreaming.StreamJob: getLocalDirs(): [/tmp/hadoop-cp/mapred/local]
11/12/15 19:27:23 INFOstreaming.StreamJob: Running job: job_201112151707_0019
11/12/15 19:27:23 INFOstreaming.StreamJob: To kill this job, run:
11/12/15 19:27:23 INFOstreaming.StreamJob: /home//hadoop/bin/../bin/hadoop job -Dmapred.job.tracker=localhost:9001 -kill job_201112151707_0019
11/12/15 19:27:23 INFOstreaming.StreamJob: Tracking URL:http://localhost:50030/jobdetails.jsp?jobid=job_201112151707_0019
11/12/15 19:27:24 INFOstreaming.StreamJob: map 0% reduce 0%
11/12/15 19:27:34 INFOstreaming.StreamJob: map 100% reduce 0%
11/12/15 19:27:46 INFOstreaming.StreamJob: map 100% reduce 100%
11/12/15 19:27:49 INFOstreaming.StreamJob: Job complete: job_201112151707_0019
11/12/15 19:27:49 INFOstreaming.StreamJob: Output: output