hadoop 2.7.3本地环境运行官方wordcount

wlyyb521

17/01/06 16:53:26 INFO Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id　　17/01/06 16:53:26 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=
　　17/01/06 16:53:26 INFO input.FileInputFormat: Total input paths to process : 2
　　17/01/06 16:53:26 INFO mapreduce.JobSubmitter: number of splits:2
　　17/01/06 16:53:27 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_local1147390429_0001
　　17/01/06 16:53:27 INFO mapreduce.Job: The url to track the job: http://localhost:8080/
　　17/01/06 16:53:27 INFO mapreduce.Job: Running job: job_local1147390429_0001
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: OutputCommitter set in config null
　　17/01/06 16:53:27 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: OutputCommitter is org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Waiting for map tasks
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Starting task: attempt_local1147390429_0001_m_000000_0
　　17/01/06 16:53:27 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
　　17/01/06 16:53:27 INFO mapred.Task:  Using ResourceCalculatorProcessTree : [ ]
　　17/01/06 16:53:27 INFO mapred.MapTask: Processing split: file:/home/jungle/hadoop/hadoop-local/dataLocal/input/file2.txt:0+70
　　17/01/06 16:53:27 INFO mapred.MapTask: (EQUATOR) 0 kvi 26214396(104857584)
　　17/01/06 16:53:27 INFO mapred.MapTask: mapreduce.task.io.sort.mb: 100
　　17/01/06 16:53:27 INFO mapred.MapTask: soft limit at 83886080
　　17/01/06 16:53:27 INFO mapred.MapTask: bufstart = 0; bufvoid = 104857600
　　17/01/06 16:53:27 INFO mapred.MapTask: kvstart = 26214396; length = 6553600

　　17/01/06 16:53:27 INFO mapred.MapTask: Map output collector>　　17/01/06 16:53:27 INFO mapred.LocalJobRunner:
　　17/01/06 16:53:27 INFO mapred.MapTask: Starting flush of map output
　　17/01/06 16:53:27 INFO mapred.MapTask: Spilling map output
　　17/01/06 16:53:27 INFO mapred.MapTask: bufstart = 0; bufend = 114; bufvoid = 104857600
　　17/01/06 16:53:27 INFO mapred.MapTask: kvstart = 26214396(104857584); kvend = 26214356(104857424); length = 41/6553600
　　17/01/06 16:53:27 INFO mapred.MapTask: Finished spill 0
　　17/01/06 16:53:27 INFO mapred.Task: Task:attempt_local1147390429_0001_m_000000_0 is done. And is in the process of committing
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: map
　　17/01/06 16:53:27 INFO mapred.Task: Task 'attempt_local1147390429_0001_m_000000_0' done.
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Finishing task: attempt_local1147390429_0001_m_000000_0
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Starting task: attempt_local1147390429_0001_m_000001_0
　　17/01/06 16:53:27 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
　　17/01/06 16:53:27 INFO mapred.Task:  Using ResourceCalculatorProcessTree : [ ]
　　17/01/06 16:53:27 INFO mapred.MapTask: Processing split: file:/home/jungle/hadoop/hadoop-local/dataLocal/input/file1.txt:0+37
　　17/01/06 16:53:27 INFO mapred.MapTask: (EQUATOR) 0 kvi 26214396(104857584)
　　17/01/06 16:53:27 INFO mapred.MapTask: mapreduce.task.io.sort.mb: 100
　　17/01/06 16:53:27 INFO mapred.MapTask: soft limit at 83886080
　　17/01/06 16:53:27 INFO mapred.MapTask: bufstart = 0; bufvoid = 104857600
　　17/01/06 16:53:27 INFO mapred.MapTask: kvstart = 26214396; length = 6553600

　　17/01/06 16:53:27 INFO mapred.MapTask: Map output collector>　　17/01/06 16:53:27 INFO mapred.LocalJobRunner:
　　17/01/06 16:53:27 INFO mapred.MapTask: Starting flush of map output
　　17/01/06 16:53:27 INFO mapred.MapTask: Spilling map output
　　17/01/06 16:53:27 INFO mapred.MapTask: bufstart = 0; bufend = 65; bufvoid = 104857600
　　17/01/06 16:53:27 INFO mapred.MapTask: kvstart = 26214396(104857584); kvend = 26214372(104857488); length = 25/6553600
　　17/01/06 16:53:27 INFO mapred.MapTask: Finished spill 0
　　17/01/06 16:53:27 INFO mapred.Task: Task:attempt_local1147390429_0001_m_000001_0 is done. And is in the process of committing
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: map
　　17/01/06 16:53:27 INFO mapred.Task: Task 'attempt_local1147390429_0001_m_000001_0' done.
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Finishing task: attempt_local1147390429_0001_m_000001_0
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: map task executor complete.
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Waiting for reduce tasks
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Starting task: attempt_local1147390429_0001_r_000000_0
　　17/01/06 16:53:27 INFO output.FileOutputCommitter: File Output Committer Algorithm version is 1
　　17/01/06 16:53:27 INFO mapred.Task:  Using ResourceCalculatorProcessTree : [ ]
　　17/01/06 16:53:27 INFO mapred.ReduceTask: Using ShuffleConsumerPlugin: org.apache.hadoop.mapreduce.task.reduce.Shuffle@2aa26fdb
　　17/01/06 16:53:27 INFO reduce.MergeManagerImpl: MergerManager: memoryLimit=363285696, maxSingleShuffleLimit=90821424, mergeThreshold=239768576, ioSortFactor=10, memToMemMergeOutputsThreshold=10
　　17/01/06 16:53:27 INFO reduce.EventFetcher: attempt_local1147390429_0001_r_000000_0 Thread started: EventFetcher for fetching Map Completion Events
　　17/01/06 16:53:27 INFO reduce.LocalFetcher: localfetcher#1 about to shuffle output of map attempt_local1147390429_0001_m_000000_0 decomp: 98 len: 102 to MEMORY
　　17/01/06 16:53:27 INFO reduce.InMemoryMapOutput: Read 98 bytes from map-output for attempt_local1147390429_0001_m_000000_0

　　17/01/06 16:53:27 INFO reduce.MergeManagerImpl: closeInMemoryFile -> map-output of>　　17/01/06 16:53:27 INFO reduce.LocalFetcher: localfetcher#1 about to shuffle output of map attempt_local1147390429_0001_m_000001_0 decomp: 68 len: 72 to MEMORY
　　17/01/06 16:53:27 WARN io.ReadaheadPool: Failed readahead on ifile
　　EBADF: Bad file descriptor
　　at org.apache.hadoop.io.nativeio.NativeIO$POSIX.posix_fadvise(Native Method)
　　at org.apache.hadoop.io.nativeio.NativeIO$POSIX.posixFadviseIfPossible(NativeIO.java:267)
　　at org.apache.hadoop.io.nativeio.NativeIO$POSIX$CacheManipulator.posixFadviseIfPossible(NativeIO.java:146)
　　at org.apache.hadoop.io.ReadaheadPool$ReadaheadRequestImpl.run(ReadaheadPool.java:206)
　　at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
　　at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
　　at java.lang.Thread.run(Thread.java:745)
　　17/01/06 16:53:27 INFO reduce.InMemoryMapOutput: Read 68 bytes from map-output for attempt_local1147390429_0001_m_000001_0

　　17/01/06 16:53:27 INFO reduce.MergeManagerImpl: closeInMemoryFile -> map-output of>　　17/01/06 16:53:27 INFO reduce.EventFetcher: EventFetcher is interrupted.. Returning
　　17/01/06 16:53:27 WARN io.ReadaheadPool: Failed readahead on ifile
　　EBADF: Bad file descriptor
　　at org.apache.hadoop.io.nativeio.NativeIO$POSIX.posix_fadvise(Native Method)
　　at org.apache.hadoop.io.nativeio.NativeIO$POSIX.posixFadviseIfPossible(NativeIO.java:267)
　　at org.apache.hadoop.io.nativeio.NativeIO$POSIX$CacheManipulator.posixFadviseIfPossible(NativeIO.java:146)
　　at org.apache.hadoop.io.ReadaheadPool$ReadaheadRequestImpl.run(ReadaheadPool.java:206)
　　at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
　　at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
　　at java.lang.Thread.run(Thread.java:745)
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: 2 / 2 copied.
　　17/01/06 16:53:27 INFO reduce.MergeManagerImpl: finalMerge called with 2 in-memory map-outputs and 0 on-disk map-outputs
　　17/01/06 16:53:27 INFO mapred.Merger: Merging 2 sorted segments

　　17/01/06 16:53:27 INFO mapred.Merger: Down to the last merge-pass, with 2 segments left of total>　　17/01/06 16:53:27 INFO reduce.MergeManagerImpl: Merged 2 segments, 166 bytes to disk to satisfy reduce memory limit
　　17/01/06 16:53:27 INFO reduce.MergeManagerImpl: Merging 1 files, 168 bytes from disk
　　17/01/06 16:53:27 INFO reduce.MergeManagerImpl: Merging 0 segments, 0 bytes from memory into reduce
　　17/01/06 16:53:27 INFO mapred.Merger: Merging 1 sorted segments

　　17/01/06 16:53:27 INFO mapred.Merger: Down to the last merge-pass, with 1 segments left of total>　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: 2 / 2 copied.
　　17/01/06 16:53:27 INFO Configuration.deprecation: mapred.skip.on is deprecated. Instead, use mapreduce.job.skiprecords
　　17/01/06 16:53:27 INFO mapred.Task: Task:attempt_local1147390429_0001_r_000000_0 is done. And is in the process of committing
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: 2 / 2 copied.
　　17/01/06 16:53:27 INFO mapred.Task: Task attempt_local1147390429_0001_r_000000_0 is allowed to commit now
　　17/01/06 16:53:27 INFO output.FileOutputCommitter: Saved output of task 'attempt_local1147390429_0001_r_000000_0' to file:/home/jungle/hadoop/hadoop-local/dataLocal/outout/_temporary/0/task_local1147390429_0001_r_000000
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: reduce > reduce
　　17/01/06 16:53:27 INFO mapred.Task: Task 'attempt_local1147390429_0001_r_000000_0' done.
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: Finishing task: attempt_local1147390429_0001_r_000000_0
　　17/01/06 16:53:27 INFO mapred.LocalJobRunner: reduce task executor complete.
　　17/01/06 16:53:28 INFO mapreduce.Job: Job job_local1147390429_0001 running in uber mode : false
　　17/01/06 16:53:28 INFO mapreduce.Job:  map 100% reduce 100%
　　17/01/06 16:53:28 INFO mapreduce.Job: Job job_local1147390429_0001 completed successfully
　　17/01/06 16:53:28 INFO mapreduce.Job: Counters: 30
　　File System Counters
　　FILE: Number of bytes read=889648
　　FILE: Number of bytes written=1748828
　　FILE: Number of read operations=0
　　FILE: Number of large read operations=0
　　FILE: Number of write operations=0
　　Map-Reduce Framework
　　Map input records=3
　　Map output records=18
　　Map output bytes=179
　　Map output materialized bytes=174
　　Input split bytes=256
　　Combine input records=18
　　Combine output records=14
　　Reduce input groups=11
　　Reduce shuffle bytes=174
　　Reduce input records=14
　　Reduce output records=11
　　Spilled Records=28
　　Shuffled Maps =2
　　Failed Shuffles=0
　　Merged Map outputs=2
　　GC time elapsed (ms)=43
　　Total committed heap usage (bytes)=457912320
　　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=107
　　File Output Format Counters
　　Bytes Written=94