Team, I have a new Cloudera setup with Cluster setup ( Had single node initially) i.e Cloudera 5.4.1. This brand new installation on EC2 do have any specific changes to YARN.   I had a couple of jobs started in Sqoop, Sqoop2 and sample WordCount example. And all job struct at final status UNDEFINED and not getting and clue where is the problem.   This looks like below.   application_1433292017070_0001 ubuntu grep-search MAPREDUCE root.ubuntu Tue Jun 2 17:48:11 -0700 2015 N/A ACCEPTED UNDEFINED   UNASSIGNED Please let me know if you need any information.   -Shankar       ... View more