config file:
cat > aws_hosts <<EOF
clusters = kafka_cluster spark_cluster cass_cluster all
kafka_cluster = ec2-54-219-114-64.us-west-1.compute.amazonaws.com ec2-204-236-188-149.us-west-1.compute.amazonaws.com ec2-54-193-135-104.us-west-1.compute.amazonaws.com
spark_cluster = ec2-54-219-87-178.us-west-1.compute.amazonaws.com ec2-204-236-137-42.us-west-1.compute.amazonaws.com ec2-54-219-117-253.us-west-1.compute.amazonaws.com
cass_cluster = ec2-50-18-10-150.us-west-1.compute.amazonaws.com ec2-54-219-230-45.us-west-1.compute.amazonaws.com ec2-50-18-12-57.us-west-1.compute.amazonaws.com
all = ec2-54-219-114-64.us-west-1.compute.amazonaws.com ec2-204-236-188-149.us-west-1.compute.amazonaws.com ec2-54-193-135-104.us-west-1.compute.amazonaws.com ec2-54-219-87-178.us-west-1.compute.amazonaws.com ec2-204-236-137-42.us-west-1.compute.amazonaws.com ec2-54-219-117-253.us-west-1.compute.amazonaws.com ec2-50-18-10-150.us-west-1.compute.amazonaws.com ec2-54-219-230-45.us-west-1.compute.amazonaws.com ec2-50-18-12-57.us-west-1.compute.amazonaws.com
EOF
Launch csshx:
csshx --config ~/Desktop/aws_hosts --login ec2-user kafka_cluster --ssh_args "-i /Users/ashrith/.ssh/ankus_west_1"