docklet/tools/dl_start_spark.sh

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#!/bin/sh
# a naive script to fast start spark cluster, assuming host-0 master,
# others slaves.
# used with dl_stop_spark.sh
SPARK_HOME=/home/spark
HOSTS=`grep -v localhost /etc/hosts | awk '{print $2}'`
echo "Starting master in host-0"
$SPARK_HOME/sbin/start-master.sh
for h in $HOSTS ; do
echo "Starting slave in $h"
if [ $h != 'host-0' ] ; then
ssh root@$h /home/spark/sbin/start-slave.sh spark://host-0:7077
else
/home/spark/sbin/start-slave.sh spark://host-0:7077
fi
done