1.JAVA程序运行正常
2.根据您文档前面所有运行都可以，执行wordcount的时候提示
packageJobJar: [/tmp/RtmpSbSXJC/rmr-local-env2c932a90e626, /tmp/RtmpSbSXJC/rmr-global-env2c937efce0c2, /tmp/RtmpSbSXJC/rmr-streaming-map2c9359dcb07d, /tmp/RtmpSbSXJC/rmr-streaming-reduce2c93f412d85, /tmp/RtmpSbSXJC/rmr-streaming-combine2c9312b57f78, /home/hadoop_tmp/hadoop-unjar3036903685334201444/] [] /tmp/streamjob2684192384705100214.jar tmpDir=null
13/04/28 10:07:05 INFO util.NativeCodeLoader: Loaded the native-hadoop library
13/04/28 10:07:05 WARN snappy.LoadSnappy: Snappy native library not loaded
13/04/28 10:07:05 INFO mapred.FileInputFormat: Total input paths to process : 1
13/04/28 10:07:08 INFO streaming.StreamJob: getLocalDirs(): [/home/hadoop_tmp/mapred/local]
13/04/28 10:07:08 INFO streaming.StreamJob: Running job: job_201304272135_0004
13/04/28 10:07:08 INFO streaming.StreamJob: To kill this job, run:
13/04/28 10:07:08 INFO streaming.StreamJob: /hadoop/conan/hadoop-1.0.4/libexec/../bin/hadoop job -Dmapred.job.tracker=172.16.19.241:9001 -kill job_201304272135_0004
13/04/28 10:07:08 INFO streaming.StreamJob: Tracking URL: http://namenode.local:50030/jobdetails.jsp?jobid=job_201304272135_0004
13/04/28 10:07:09 INFO streaming.StreamJob: map 0% reduce 0%
13/04/28 10:08:42 INFO streaming.StreamJob: map 100% reduce 100%
13/04/28 10:08:42 INFO streaming.StreamJob: To kill this job, run:
13/04/28 10:08:42 INFO streaming.StreamJob: /hadoop/conan/hadoop-1.0.4/libexec/../bin/hadoop job -Dmapred.job.tracker=172.16.19.241:9001 -kill job_201304272135_0004
13/04/28 10:08:42 INFO streaming.StreamJob: Tracking URL: http://namenode.local:50030/jobdetails.jsp?jobid=job_201304272135_0004
13/04/28 10:08:42 ERROR streaming.StreamJob: Job not successful. Error: # of failed Map Tasks exceeded allowed limit. FailedCount: 1. LastFailedTask: task_201304272135_0004_m_000000
13/04/28 10:08:42 INFO streaming.StreamJob: killJob...
Streaming Command Failed!
Error in mr(map = map, reduce = reduce, combine = combine, vectorized.reduce, :
hadoop streaming failed with error code 1
Deleted hdfs://172.16.19.241:9000/tmp/RtmpSbSXJC/file2c9328dd6066
我的/usr/bin/R，/usr/bin/Rscript在namenode上都安装了，但是thrift根据你的文档里没有写，就没有安装，怎么安装
