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#!/usr/bin/env bash
# Starts the master on the machine this script is executed on.
bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
. "$bin/spark-config.sh"
# Set SPARK_PUBLIC_DNS so the master report the correct webUI address to the slaves
if [ "$SPARK_PUBLIC_DNS" = "" ]; then
# If we appear to be running on EC2, use the public address by default:
if [[ `hostname` == *ec2.internal ]]; then
echo "RUNNING ON EC2"
export SPARK_PUBLIC_DNS=`wget -q -O - http://instance-data.ec2.internal/latest/meta-data/public-hostname`
fi
fi
"$bin"/spark-daemon.sh start spark.deploy.master.Master
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