Example: H2O

The following shell script shows you how to use this new feature to run a distributed H2O workload.

You can run this script in any active session.

#!/bin/bash

wget https://h2o-release.s3.amazonaws.com/h2o/rel-yates/4/h2o-3.24.0.4-cdh6.0.zip

unzip h2o-3.24.0.4-cdh6.0.zip

hadoop jar h2o-3.24.0.4-cdh6.0/h2odriver.jar \
-nodes 1 \
-mapperXmx 1g \
-extdriverif $CDSW_HOST_IP_ADDRESS \
-driverif $CDSW_IP_ADDRESS \
-driverport $CDSW_HOST_PORT_0 \
-disown

# Clean up
yarn application -kill \
$(yarn application -list 2>/dev/null | grep H2O | awk ' {print $1;}
')