[sandu10113581@ip-172-31-38-146 ~]$
hadoop jar /usr/hdp/current/hadoop-mapreduce-client/hadoop-streamin.jar -input /data/mr/wordcount/input -output wordcount_output_unix -mapper ‘sed “s/ /\n/g”’ -reducer "uniq -c
"Not a valid JAR: /usr/hdp/2.6.5.0-292/hadoop-mapreduce/hadoop-streamin.jar