centos7杀掉当前jar进程并部署

#! /bin/bash
#jar名称
JAR_PATH=ruoyi-admin.jar
PID=$(ps -ef | grep $JAR_PATH | grep -v grep | awk '{ print $2 }')
if [ -z $PID ]
then
 echo Application is already stopped
else
 echo kill $PID
 kill -9 $PID
fi

# 后台运行jar包，并将日志写到nohup.out文件
nohup java -jar $JAR_PATH > nohup.out &

echo 'starting...'

# 动态查看日志文件
tail -300f nohup.out