11/10/17 13:27:46 WARN conf.Configuration: DEPRECATED: hadoop-site.xml found in the classpath. Usage of hadoop-site.xml is deprecated. Instead use core-site.xml, mapred-site.xml and hdfs-site.xml to override properties of core-default.xml, mapred-default.xml and hdfs-default.xml respectively Running 2 maps. Job started: Mon Oct 17 13:27:47 CST 2011 11/10/17 13:27:47 INFO mapred.JobClient: Running job: job_201110171322_0001 11/10/17 13:27:48 INFO mapred.JobClient: map 0% reduce 0% 11/10/17 13:29:58 INFO mapred.JobClient: map 50% reduce 0% 11/10/17 13:30:05 INFO mapred.JobClient: map 100% reduce 0% 11/10/17 13:30:07 INFO mapred.JobClient: Job complete: job_201110171322_0001 11/10/17 13:30:07 INFO mapred.JobClient: Counters: 8 11/10/17 13:30:07 INFO mapred.JobClient: Job Counters 11/10/17 13:30:07 INFO mapred.JobClient: Launched map tasks=3 11/10/17 13:30:07 INFO mapred.JobClient: org.apache.hadoop.examples.RandomWriter$Counters 11/10/17 13:30:07 INFO mapred.JobClient: BYTES_WRITTEN=2147504078 11/10/17 13:30:07 INFO mapred.JobClient: RECORDS_WRITTEN=204528 11/10/17 13:30:07 INFO mapred.JobClient: FileSystemCounters 11/10/17 13:30:07 INFO mapred.JobClient: HDFS_BYTES_WRITTEN=2154580318 11/10/17 13:30:07 INFO mapred.JobClient: Map-Reduce Framework 11/10/17 13:30:07 INFO mapred.JobClient: Map input records=2 11/10/17 13:30:07 INFO mapred.JobClient: Spilled Records=0 11/10/17 13:30:07 INFO mapred.JobClient: Map input bytes=0 11/10/17 13:30:07 INFO mapred.JobClient: Map output records=204528 Job ended: Mon Oct 17 13:30:07 CST 2011 The job took 140 seconds.
在hdfs上产生了两个问价,在/home/hadoop/rand目录下,分别是part-00000(1Gb,r3)和part-00001(1Gb,r3)Hadoop实例RandomWriter(2)
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