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[经验分享] 这世上所有的不公平都是因为当事人能力的不足。

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发表于 2017-12-16 22:33:35 | 显示全部楼层 |阅读模式
Number of Maps  = 2  
Samples per Map = 5
  
Wrote input for Map #0
  
Wrote input for Map #1
  
Starting Job
  
17/03/26 11:49:47 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032
  
17/03/26 11:49:47 INFO input.FileInputFormat: Total input paths to process : 2
  
17/03/26 11:49:47 INFO mapreduce.JobSubmitter: number of splits:2
  
17/03/26 11:49:48 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1490497943530_0002
  
17/03/26 11:49:48 INFO impl.YarnClientImpl: Submitted application application_1490497943530_0002
  
17/03/26 11:49:48 INFO mapreduce.Job: The url to track the job: http://master:8088/proxy/application_1490497943530_0002/
  
17/03/26 11:49:48 INFO mapreduce.Job: Running job: job_1490497943530_0002
  
17/03/26 11:49:55 INFO mapreduce.Job: Job job_1490497943530_0002 running in uber mode : false
  
17/03/26 11:49:55 INFO mapreduce.Job:  map 0% reduce 0%
  
17/03/26 11:50:02 INFO mapreduce.Job:  map 100% reduce 0%
  
17/03/26 11:50:08 INFO mapreduce.Job:  map 100% reduce 100%
  
17/03/26 11:50:08 INFO mapreduce.Job: Job job_1490497943530_0002 completed successfully
  
17/03/26 11:50:08 INFO mapreduce.Job: Counters: 49
  File System Counters
  FILE: Number of bytes read=50
  FILE: Number of bytes written=353898
  FILE: Number of read operations=0
  FILE: Number of large read operations=0
  FILE: Number of write operations=0
  HDFS: Number of bytes read=524
  HDFS: Number of bytes written=215
  HDFS: Number of read operations=11
  HDFS: Number of large read operations=0
  HDFS: Number of write operations=3
  Job Counters
  Launched map tasks=2
  Launched reduce tasks=1
  Data-local map tasks=2
  Total time spent by all maps in occupied slots (ms)=9536
  Total time spent by all reduces in occupied slots (ms)=3259
  Total time spent by all map tasks (ms)=9536
  Total time spent by all reduce tasks (ms)=3259
  Total vcore-milliseconds taken by all map tasks=9536
  Total vcore-milliseconds taken by all reduce tasks=3259
  Total megabyte-milliseconds taken by all map tasks=9764864
  Total megabyte-milliseconds taken by all reduce tasks=3337216
  Map-Reduce Framework
  Map input records=2
  Map output records=4
  Map output bytes=36
  Map output materialized bytes=56
  Input split bytes=288
  Combine input records=0
  Combine output records=0
  Reduce input groups=2
  Reduce shuffle bytes=56
  Reduce input records=4
  Reduce output records=0
  Spilled Records=8
  Shuffled Maps =2
  Failed Shuffles=0
  Merged Map outputs=2
  GC time elapsed (ms)=319
  CPU time spent (ms)=2570
  Physical memory (bytes) snapshot=719585280
  Virtual memory (bytes) snapshot=5746872320
  Total committed heap usage (bytes)=513802240
  Shuffle Errors
  BAD_ID=0
  CONNECTION=0
  IO_ERROR=0
  WRONG_LENGTH=0
  WRONG_MAP=0
  WRONG_REDUCE=0
  File Input Format Counters
  Bytes Read=236
  File Output Format Counters
  Bytes Written=97
  
Job Finished in 21.472 seconds
  
Estimated value of Pi is 3.60000000000000000000
  

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