Centos7 启动脚本

提示：扫一扫查出行
【扫一扫了解最新限行尾号】
复制提示

启动脚本、如果进程已存在，输出错误信息后退出；

#! /bin/bash

PIDS=`ps -ef | grep '/usr/bin/node ./index.js' | grep '?' | awk '{print $2}'`

if [ -n "$PIDS" ]; then

   echo "ERROR: The index.js (user async service) already started!"

   echo "PID: $PIDS"

   exit

fi

echo 'start index.js ...'

cd /myservice

./nohup index.js >&>/dev/null &

sleep 

str=$"\n"

sstr=$(echo -e $str)

echo $sstr

echo "start index.js success"