Sparkling Water

Version 3.32.1.2-1-3.0

Integrating worlds of H2O and Spark

  Download Run on Hadoop Run on Standalone Cluster Kluster Use from Maven RSparkling PySparkling Spark Package
Download Sparkling Water

Integration info

Get started with Sparkling Water in a few easy steps

1. Download Spark (if not already installed) from the Spark Downloads Page

Choose Spark release : 3.0.*
Choose a package type: Pre-built for Hadoop 2.7 and later

2. Point SPARK_HOME to the existing installation of Spark and export variable MASTER.

export SPARK_HOME="/path/to/spark/installation"
# To launch a local Spark cluster.
export MASTER="local[*]"

3. From your terminal, run:

cd ~/Downloads
unzip sparkling-water-3.32.1.2-1-3.0.zip
cd sparkling-water-3.32.1.2-1-3.0
bin/sparkling-shell --conf "spark.executor.memory=1g"

4. Create an H2O cloud inside the Spark cluster:

import ai.h2o.sparkling._
val h2oContext = H2OContext.getOrCreate()
import h2oContext._

5. Follow this demo, which imports airlines and weather data and runs predictions on delays.

Download Sparkling Water

Integration info

Launch Sparkling Water on Hadoop using Yarn.

1. Download Spark (if not already installed) from the Spark Downloads Page.

Choose Spark release : 3.0.*
Choose a package type: Pre-built for Hadoop 2.7 and later

2. Point SPARK_HOME to an existing installation of Spark:

export SPARK_HOME='/path/to/spark/installation'

3. Set the HADOOP_CONF_DIR and Spark MASTER environmental variables.

export HADOOP_CONF_DIR=/etc/hadoop/conf
export MASTER="yarn"

4. Download Spark and use sparkling-shell to launch Sparkling Shell on YARN.

wget /sparkling-water-3.32.1.2-1-3.0.zip
unzip sparkling-water-3.32.1.2-1-3.0.zip
cd sparkling-water-3.32.1.2-1-3.0/
bin/sparkling-shell --num-executors 3 --executor-memory 2g --master yarn --deploy-mode client

5. Create an H2O cloud inside the Spark cluster:

import ai.h2o.sparkling._
val h2oContext = H2OContext.getOrCreate()
import h2oContext._

Download Sparkling Water

Integration info

Launch H2O on a Standalone Spark Cluster

1. Download Spark (if not already installed) from the Spark Downloads Page.

Choose Spark release : 3.0.*
Choose a package type: Pre-built for Hadoop 2.7 and later

2. Point SPARK_HOME to an existing installation of Spark:

export SPARK_HOME='/path/to/spark/installation'

3. From your terminal, run:

cd ~/Downloads
unzip sparkling-water-3.32.1.2-1-3.0.zip
cd sparkling-water-3.32.1.2-1-3.0
bin/launch-spark-cloud.sh
export MASTER="spark://localhost:7077"
bin/sparkling-shell

4. Create an H2O cloud inside the Spark cluster:

import ai.h2o.sparkling._
val h2oContext = H2OContext.getOrCreate()
import h2oContext._