这世上所有的不公平都是因为当事人能力的不足。
Number of Maps= 2Samples 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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