我有一个使用happybase连接到Hbase的mapreduce程序。我收到以下错误
文件

/hadoop/yarn/local/usercache/aprakash/appcache/application_1407169690715_0025/container_1407169690715_0025_01_000002/./testhappybase.py, line 9, in <module>
import happybase
ImportError: No module named happybase


当我独立运行程序时,我可以导入happybase。下面的命令显示了我如何运行Hadoop工作

hadoop jar /usr/lib/hadoop-mapreduce/hadoop-streaming.jar -file
/home/aprakash/testhappybase.py -mapper /home/aprakash/testhappybase.py -file
/home/aprakash/workspace/reducer.py -reducer /home/aprakash/workspace/reducer.py -input
/user/aprakash/flume-channel/apache_access_combined/* -output /user/aprakash/flume-channel-output2


我在/usr/local/lib/python2.7/site-packages/happybase下看到happybase模块

最佳答案

也许执行地图缩小作业的机器没有安装Happybase?

10-08 19:00