title: how to pass a parameter to a mapreduce job in Oozie
body: <p>I have a mapreduce job packed as a jar file (mymapreduce.jar). When running, it takes a few parameters, e.g. hadoop jar mymapreduce.jar StartClass -i input -p parameter1 -u parameter2. How can I write it as an action in an Oozie workflow file?</p>