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?