[hadoop@9d2572ed7116 ~]$ yarn jar share/hadoop/mapreduce/hadoop-mapreduce-examples-3.2.2.jar pi 16 10000 Number of Maps = 16 Samples per Map = 10000 Wrote input for Map #0 Wrote input for Map #1 Wrote input for Map #2 Wrote input for Map #3 Wrote input for Map #4 Wrote input for Map #5 Wrote input for Map #6 Wrote input for Map #7 Wrote input for Map #8 Wrote input for Map #9 Wrote input for Map #10 Wrote input for Map #11 Wrote input for Map #12 Wrote input for Map #13 Wrote input for Map #14 Wrote input for Map #15 Starting Job 2021-03-04 09:29:24,023 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 2021-03-04 09:29:25,163 INFO mapreduce.JobResourceUploader: Disabling Erasure Coding for path: /tmp/hadoop-yarn/staging/hadoop/.staging/job_1614849552299_0003 2021-03-04 09:29:25,605 INFO input.FileInputFormat: Total input files to process : 16 2021-03-04 09:29:25,765 INFO mapreduce.JobSubmitter: number of splits:16 2021-03-04 09:29:26,998 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1614849552299_0003 2021-03-04 09:29:27,000 INFO mapreduce.JobSubmitter: Executing with tokens: [] 2021-03-04 09:29:27,831 INFO conf.Configuration: resource-types.xml not found 2021-03-04 09:29:27,832 INFO resource.ResourceUtils: Unable to find 'resource-types.xml'. 2021-03-04 09:29:28,115 INFO impl.YarnClientImpl: Submitted application application_1614849552299_0003 2021-03-04 09:29:28,589 INFO mapreduce.Job: The url to track the job: http://9d2572ed7116:8088/proxy/application_1614849552299_0003/ 2021-03-04 09:29:28,593 INFO mapreduce.Job: Running job: job_1614849552299_0003 2021-03-04 09:29:53,139 INFO mapreduce.Job: Job job_1614849552299_0003 running in uber mode : false 2021-03-04 09:29:53,162 INFO mapreduce.Job: map 0% reduce 0% 2021-03-04 09:30:49,121 INFO mapreduce.Job: map 6% reduce 0% 2021-03-04 09:30:51,144 INFO mapreduce.Job: map 13% reduce 0% 2021-03-04 09:30:52,156 INFO mapreduce.Job: map 31% reduce 0% 2021-03-04 09:30:53,162 INFO mapreduce.Job: map 38% reduce 0% 2021-03-04 09:31:54,568 INFO mapreduce.Job: map 44% reduce 0% 2021-03-04 09:31:55,614 INFO mapreduce.Job: map 69% reduce 0% 2021-03-04 09:32:01,694 INFO mapreduce.Job: map 69% reduce 23% 2021-03-04 09:32:33,132 INFO mapreduce.Job: map 75% reduce 23% 2021-03-04 09:32:36,166 INFO mapreduce.Job: map 94% reduce 23% 2021-03-04 09:32:37,173 INFO mapreduce.Job: map 100% reduce 23% 2021-03-04 09:32:38,224 INFO mapreduce.Job: map 100% reduce 68% 2021-03-04 09:32:39,237 INFO mapreduce.Job: map 100% reduce 100% 2021-03-04 09:32:41,256 INFO mapreduce.Job: Job job_1614849552299_0003 completed successfully 2021-03-04 09:32:41,563 INFO mapreduce.Job: Counters: 54 File System Counters FILE: Number of bytes read=358 FILE: Number of bytes written=3994244 FILE: Number of read operations=0 FILE: Number of large read operations=0 FILE: Number of write operations=0 HDFS: Number of bytes read=4246 HDFS: Number of bytes written=215 HDFS: Number of read operations=69 HDFS: Number of large read operations=0 HDFS: Number of write operations=3 HDFS: Number of bytes read erasure-coded=0 Job Counters Launched map tasks=16 Launched reduce tasks=1 Data-local map tasks=16 Total time spent by all maps in occupied slots (ms)=829860 Total time spent by all reduces in occupied slots (ms)=103885 Total time spent by all map tasks (ms)=829860 Total time spent by all reduce tasks (ms)=103885 Total vcore-milliseconds taken by all map tasks=829860 Total vcore-milliseconds taken by all reduce tasks=103885 Total megabyte-milliseconds taken by all map tasks=849776640 Total megabyte-milliseconds taken by all reduce tasks=106378240 Map-Reduce Framework Map input records=16 Map output records=32 Map output bytes=288 Map output materialized bytes=448 Input split bytes=2358 Combine input records=0 Combine output records=0 Reduce input groups=2 Reduce shuffle bytes=448 Reduce input records=32 Reduce output records=0 Spilled Records=64 Shuffled Maps =16 Failed Shuffles=0 Merged Map outputs=16 GC time elapsed (ms)=12055 CPU time spent (ms)=14050 Physical memory (bytes) snapshot=3868758016 Virtual memory (bytes) snapshot=42974334976 Total committed heap usage (bytes)=2748448768 Peak Map Physical memory (bytes)=237006848 Peak Map Virtual memory (bytes)=2527686656 Peak Reduce Physical memory (bytes)=132067328 Peak Reduce Virtual memory (bytes)=2534158336 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=1888 File Output Format Counters Bytes Written=97 Job Finished in 197.934 seconds Estimated value of Pi is 3.14127500000000000000