Hi All,
We have set up 2 node cluster (NODE-DSRV05 and NODE-DSRV02) each is
having 32gb RAM and 1 TB hard disk capacity and 8 cores of cpu. We have set
up hdfs which has 2 TB capacity and the block size is 256 mb When we try
to process 1 gb file on spark, we see the following exception
It shows nullPointerException, your data could be corrupted? Try putting a
try catch inside the operation that you are doing, Are you running the
worker process on the master node also? If not, then only 1 node will be
doing the processing. If yes, then try setting the level of parallelism and
