操作系统:linux14.04
hadoop:hadoop2.2.0
问题描述:最近利用MRv2.0(YARN)进行数据挖掘,作业成功完成后,提示jobhistory server拒绝链接,如下所示:
2015-01-04 18:32:17INFO:[main] - map 100% reduce 82%
2015-01-04 18:32:21INFO:[main] - map 100% reduce 100%
2015-01-04 18:32:25INFO:[main] - Job job_1420333234620_0006 completed successfully
2015-01-04 18:32:37INFO:[main] - Counters: 48
File System Counters
FILE: Number of bytes read=151965690
FILE: Number of bytes written=328940451
FILE: Number of read operations=0
FILE: Number of large read operations=0
FILE: Number of write operations=0
HDFS: Number of bytes read=27573775513
HDFS: Number of bytes written=297551633
HDFS: Number of read operations=648
HDFS: Number of large read operations=0
HDFS: Number of write operations=2
Job Counters
Killed map tasks=6
Launched map tasks=221
Launched reduce tasks=1
Data-local map tasks=112
Rack-local map tasks=109
Total time spent by all maps in occupied slots (ms)=49141351
Total time spent by all reduces in occupied slots (ms)=3734678
Map-Reduce Framework
Map input records=972799356
Map output records=5386844
Map output bytes=297551633
Map output materialized bytes=159468566
Input split bytes=24510
Combine input records=5386844
Combine output records=5386844
Reduce input groups=5379074
Reduce shuffle bytes=159468566
Reduce input records=5386844
Reduce output records=5386844
Spilled Records=10773688
Shuffled Maps =215
Failed Shuffles=0
Merged Map outputs=215
GC time elapsed (ms)=3006431
CPU time spent (ms)=6609050
Physical memory (bytes) snapshot=35531751424
Virtual memory (bytes) snapshot=83810611200
Total committed heap usage (bytes)=33706455040
Shuffle Errors
BAD_ID=0
CONNECTION=0
IO_ERROR=0
WRONG_LENGTH=0
WRONG_MAP=0
WRONG_REDUCE=0
com.PickPoint$Statics
EVENT_IS_ZAIKE=5386844
EVENT_STATUS_IS_ZAIKE=5386844
STATUS_IS_ZAIKE=309698250
File Input Format Counters
Bytes Read=27573751003
File Output Format Counters
Bytes Written=297551633
2015-01-04 18:32:39INFO:[main] - Retrying connect to server: slave1/192.168.1.101:36290. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, sleepTime=1 SECONDS)
2015-01-04 18:32:40INFO:[main] - Retrying connect to server: slave1/192.168.1.101:36290. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, sleepTime=1 SECONDS)
2015-01-04 18:32:41INFO:[main] - Retrying connect to server: slave1/192.168.1.101:36290. Already tried 2 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=3, sleepTime=1 SECONDS)
2015-01-04 18:32:41INFO:[main] - Application state is completed. Final