@[TOC]
摘要介绍
本文章为转载自己整理的，具体可查看：https://www.cnblogs.com/chywx/p/10460061.html
说明
==自定义脚本用于快速启动、重启、停止jar，省去每次执行重复命令：java -jar xxx.jar >a.log &==
启动命令：sh xxx.sh start
重启命令：sh xxx.sh restart
停止命令：sh xxx.sh stop
#!/bin/bash
#??????????????,????????
APP_NAME=bigdata_demo-0.0.1-SNAPSHOT.jar
#????,????????
usage() {
echo "Usage: sh ???.sh [start|stop|restart|status]"
exit 1
}
#?????????
is_exist(){
pid=`ps -ef|grep $APP_NAME|grep -v grep|awk '{print $2}' `
#???????1,????0
if [ -z "${pid}" ]; then
return 1
else
return 0
fi
}
#????
start(){
is_exist
if [ $? -eq "0" ]; then
echo "${APP_NAME} is already running. pid=${pid} ."
else
java -jar ${
APP_NAME} >a.log &
echo "${APP_NAME} start success"
fi
}
#????
stop(){
is_exist
if [ $? -eq "0" ]; then
kill -9 $pid
else
echo "${APP_NAME} is not running"
fi
}
#??????
status(){
is_exist
if [ $? -eq "0" ]; then
echo "${APP_NAME} is running. Pid is ${pid}"
else
echo "${APP_NAME} is NOT running."
fi
}
#??
restart(){
stop
start
}
#??????,????????,??????????
case "$1" in
"start")
start
;;
"stop")
stop
;;
"status")
status
;;
"restart")
restart
;;
*)
usage
;;
esac
重要信息
