Just make sure your hadoop instances are functioning properly, (check for
ResourceManager, NodeManager). How are you submitting the job? If that is
getting submitted then you can look further in the yarn logs to see whats
really going on.
Thanks
Best Regards
On Thu, Aug 6, 2015 at 6:59 PM, Clint
Hi
I am trying to launch a Spark application on a CM cluster and I get the
following error.
Exception in thread "main" org.apache.spark.SparkException: Yarn
application has already ended! It might have been killed or unable to
launch application master.
at
org.apache.spark.scheduler.cluster.Yarn
