install hadoop-2.5

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logs from mapreduce:

hadoop@ubuntu:/usr/local/hadoop/hadoop-2.5.1$ hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.5.1.jar wordcount wc wc-out

14/11/05 18:19:23 INFO client.RMProxy: Connecting to ResourceManager at namenode/192.168.1.25:8032

14/11/05 18:19:24 INFO input.FileInputFormat: Total input paths to process : 22

14/11/05 18:19:24 INFO mapreduce.JobSubmitter: number of splits:22

14/11/05 18:19:24 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1415182439385_0001

14/11/05 18:19:25 INFO impl.YarnClientImpl: Submitted application application_1415182439385_0001

14/11/05 18:19:25 INFO mapreduce.Job: The url to track the job: http://namenode:50030/proxy/application_1415182439385_0001/

14/11/05 18:19:25 INFO mapreduce.Job: Running job: job_1415182439385_0001

14/11/05 18:19:32 INFO mapreduce.Job: Job job_1415182439385_0001 running in uber mode : false

14/11/05 18:19:32 INFO mapreduce.Job: ?map 0% reduce 0%

14/11/05 18:19:44 INFO mapreduce.Job: ?map 9% reduce 0%

14/11/05 18:19:45 INFO mapreduce.Job: ?map 27% reduce 0%

14/11/05 18:19:54 INFO mapreduce.Job: ?map 32% reduce 0%

14/11/05 18:19:55 INFO mapreduce.Job: ?map 45% reduce 0%

14/11/05 18:19:56 INFO mapreduce.Job: ?map 50% reduce 0%

14/11/05 18:20:02 INFO mapreduce.Job: ?map 55% reduce 17%

14/11/05 18:20:03 INFO mapreduce.Job: ?map 59% reduce 17%

14/11/05 18:20:05 INFO mapreduce.Job: ?map 68% reduce 20%

14/11/05 18:20:06 INFO mapreduce.Job: ?map 73% reduce 20%

14/11/05 18:20:08 INFO mapreduce.Job: ?map 73% reduce 24%

14/11/05 18:20:11 INFO mapreduce.Job: ?map 77% reduce 24%

14/11/05 18:20:12 INFO mapreduce.Job: ?map 82% reduce 24%

14/11/05 18:20:13 INFO mapreduce.Job: ?map 91% reduce 24%

14/11/05 18:20:14 INFO mapreduce.Job: ?map 95% reduce 30%

14/11/05 18:20:16 INFO mapreduce.Job: ?map 100% reduce 30%

14/11/05 18:20:17 INFO mapreduce.Job: ?map 100% reduce 100%

14/11/05 18:20:18 INFO mapreduce.Job: Job job_1415182439385_0001 completed successfully

14/11/05 18:20:18 INFO mapreduce.Job: Counters: 49

File System Counters

FILE: Number of bytes read=54637

FILE: Number of bytes written=2338563

FILE: Number of read operations=0

FILE: Number of large read operations=0

FILE: Number of write operations=0

HDFS: Number of bytes read=59677

HDFS: Number of bytes written=28233

HDFS: Number of read operations=69

HDFS: Number of large read operations=0

HDFS: Number of write operations=2

Job Counters?

Launched map tasks=22

Launched reduce tasks=1

Data-local map tasks=22

Total time spent by all maps in occupied slots (ms)=185554

Total time spent by all reduces in occupied slots (ms)=30206

Total time spent by all map tasks (ms)=185554

Total time spent by all reduce tasks (ms)=30206

Total vcore-seconds taken by all map tasks=185554

Total vcore-seconds taken by all reduce tasks=30206

Total megabyte-seconds taken by all map tasks=190007296

Total megabyte-seconds taken by all reduce tasks=30930944

Map-Reduce Framework

Map input records=1504

Map output records=5727

Map output bytes=77326

Map output materialized bytes=54763

Input split bytes=2498

Combine input records=5727

Combine output records=2838

Reduce input groups=1224

Reduce shuffle bytes=54763

Reduce input records=2838

Reduce output records=1224

Spilled Records=5676

Shuffled Maps =22

Failed Shuffles=0

Merged Map outputs=22

GC time elapsed (ms)=1707

CPU time spent (ms)=14500

Physical memory (bytes) snapshot=5178937344

Virtual memory (bytes) snapshot=22517506048

Total committed heap usage (bytes)=3882549248

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=57179

File Output Format Counters?

Bytes Written=28233

原文：http://leibnitz.iteye.com/blog/2152751