So since you typed 'hadoop-mapreduce-examples.jar' it's looking for that JAR in the current directory. You'll need to provide the path to it. Assuming you're in Cloudera Live (or any other cluster in which CDH was installed with parcels), if you provide the path '/opt/cloudera/parcels/CDH/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar' it should work. If you're in the QuickStart VM or any other Linux-packages-based installation, it's in /usr/lib/hadoop-mapreduce instead. ... View more