spark-instrumented-optimizer/bin/stop-slaves.sh

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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`
. "$bin/spark-config.sh"
if [ -f "${SPARK_CONF_DIR}/spark-env.sh" ]; then
. "${SPARK_CONF_DIR}/spark-env.sh"
fi
if [ "$SPARK_WORKER_INSTANCES" = "" ]; then
"$bin"/spark-daemons.sh stop spark.deploy.worker.Worker 1
else
for ((i=0; i<$SPARK_WORKER_INSTANCES; i++)); do
"$bin"/spark-daemons.sh stop spark.deploy.worker.Worker $(( $i + 1 ))
done
fi