有人可以向我解释这种语法, bin/hadoop jar hadoop*examples*.jar wordcount /user/hpuser/testHadoop /user/hpuser/testHadoop-output 为什么在bin / hadoop之后不久就使用jar?hadoop * examples * .jar是什么意思?wordcount是工作的名称吗,还是我们要求hadoop不计算单词数?
bin/hadoop jar hadoop*examples*.jar wordcount /user/hpuser/testHadoop /user/hpuser/testHadoop-output
http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/