elasticsearch.sh

#!/bin/bash

# Elastic Serarch Start and Stop Script

ES_HOME="/opt/elsearch/elasticsearch"
ES_USER="esearch"

PID=$(ps ax | grep elasticsearch | grep $ES_HOME | grep -v grep | awk '{print $1}')

#echo $PID
#exit 0
case "$1" in
    start)
        if [ -z "$PID" ]; then
            echo "Starting Elasticsearch"
            echo "Starting Elasticsearch" >> /var/tmp/elasticsearch
            su -m $ES_USER -c "${ES_HOME}/bin/elasticsearch"
            exit 0;
        else
            echo "Elasticsearch already running"
            echo "Elasticsearch already running" >> /var/tmp/elasticsearch
            exit 0;
        fi
        ;;
    stop)
        if [ -n "$PID" ]; then
            echo "Stopping Elasticsearch"
            kill -15 ${PID}
            echo "Stopped Elasticsearch"
            exit 0;
        else
            echo "Elasticsearch is not running"
            exit 0;
        fi
        ;;
esac