I was trying to run a mapreduce job example in hue.   When I submitted a pig job through oozie, I see a folder was created on HDFS as "/user/<my_user_name>/oozie-oozi". And there is a "pig-pig" folder in it which includes an output folder and an action.xml file. This "oozie-oozi" folder seems like a task's attempts working directory, and only has contents when job is running and got cleaned up when job is done.   Can anyone please help me understand what this "oozie-oozi" folder is? And how can I configure to change the location of this folder? ... View more