Trying on the wordcount example by using command "hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.3.jar wordcount /input /output" in linux shell, however it keep reminds me that "ENOENT: No such file or directory".
I have checked for million times that the hadoop-mapreduce-examples-3.1.3.jar file exists, /input also exists, just can't understand why it keeps reporting error.


