WARN SparkContext in spark shell


#1

Hi all,
Frequently i am getting below warning in spark-shell

WARN SparkContext: Killing executors is only supported in coarse-grained mode
18/06/28 08:45:47 WARN ExecutorAllocationManager: Unable to reach the cluster manager to kill executor driver!

is there something wrong with session ?


#2

Hi @sachin_K

Use CTRL+L to clear the screen if u see any warning logs while practicing in labs

Regards,
Sunil Abhishek


#3

18/09/30 00:21:33 WARN SparkContext: Killing executors is only supported in coarse-grained mode
18/09/30 00:21:33 WARN ExecutorAllocationManager: Unable to reach the cluster manager to kill executor driver!

Even I am getting the same error, Can you please let me know why this is happening, any reason??