ELK的启动脚本

#!/bin/sh
PATH=$PATH
. /etc/init.d/functions

start() {
    if [ `whoami` == elk ];then
        action "start elasticsearch:" false
        echo "please use user elk started"

    else
        su - elk -c "/elk/elasticsearch-6.3.0/bin/elasticsearch -d"
        action "start elasticsearch:" true
        touch /var/lock/subsys/elasticsearch
    fi;
}
stop() {
    if [ $UID -ne 0 ];then 
        action "start elasticsearch:" false
    else
        ps_uid=`ps aux|grep elasticsearch | grep -v grep | awk ‘{print $2}‘`
        kill -9 $ps_uid
        rm -f /var/lock/subsys/elasticsearch
        action "start elasticsearch:" true
    fi;
}
restart() {
    stop
    start
}
case "$1" in
start)
    start
    ;;
stop)
    stop
    ;;
restart)
    stop
    start
    ;;
*)
    echo "use user elk path=/elk/elasticsearch-6.3.0/bin/elasticsearch started"
esac