Spark 1.2.1 standalone cluster mode spark-submit is not working

Question

I have 3 node spark cluster

node1 , node2 and node 3

I running below command on node 1 for deploying driver

/usr/local/spark-1.2.1-bin-hadoop2.4/b

Answer 1

Cluster mode is not supported in EC2 1.2 instances where it creates a standalone cluster. Hence you can try removing

--deploy-mode cluster --supervise