
该脚本包含springboot的启动、重启、停止以及状态查看几个命令。
一、sh脚本内容
#!/bin/bash
SpringBoot=$2
if [ "$1" = "" ];
then
echo -e "\033[0;31m 未输入操作名 \033[0m \033[0;34m {start|stop|restart|status} \033[0m"
exit 1
fi
if [ "$SpringBoot" = "" ];
then
echo -e "\033[0;31m 未输入应用名 \033[0m"
exit 1
fi
function start()
{
count=`ps -ef |grep java|grep $SpringBoot|grep -v grep|wc -l`
if [ $count != 0 ];then
echo "$SpringBoot is running..."
else
echo "Start $SpringBoot success..."
nohup java -server -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=128m -Xms1024m -Xmx1024m -Xmn512m -Xss256k -XX:SurvivorRatio=8 -XX:+UseConcMarkSweepGC -jar $SpringBoot > /dev/null 2>&1 &
fi
}
function stop()
{
echo "Stop $SpringBoot"
boot_id=`ps -ef |grep java|grep $SpringBoot|grep -v grep|awk '{print $2}'`
count=`ps -ef |grep java|grep $SpringBoot|grep -v grep|wc -l`
if [ $count != 0 ];then
kill $boot_id
count=`ps -ef |grep java|grep $SpringBoot|grep -v grep|wc -l`
boot_id=`ps -ef |grep java|grep $SpringBoot|grep -v grep|awk '{print $2}'`
kill -9 $boot_id
fi
}
function restart()
{
stop
sleep 2
start
}
function status()
{
count=`ps -ef |grep java|grep $SpringBoot|grep -v grep|wc -l`
if [ $count != 0 ];then
echo "$SpringBoot is running..."
else
echo "$SpringBoot is not running..."
fi
}
case $1 in
start)
start;;
stop)
stop;;
restart)
restart;;
status)
status;;
*)
echo -e "\033[0;31m Usage: \033[0m \033[0;34m sh $0 {start|stop|restart|status} {SpringBootJarName} \033[0m
\033[0;31m Example: \033[0m
\033[0;33m sh $0 start $SpringBoot \033[0m"
esac
二、使用示例
[root@izuf672oio5mc4fbyj0s0jz mp-springboot]# ./springboot.sh start vue-springboot-0.0.1-SNAPSHOT-exec.jar
Start vue-springboot-0.0.1-SNAPSHOT-exec.jar success...
[root@izuf672oio5mc4fbyj0s0jz mp-springboot]# ./springboot.sh restart vue-springboot-0.0.1-SNAPSHOT-exec.jar
Stop vue-springboot-0.0.1-SNAPSHOT-exec.jar
Start vue-springboot-0.0.1-SNAPSHOT-exec.jar success...
[root@izuf672oio5mc4fbyj0s0jz mp-springboot]# ./springboot.sh stop vue-springboot-0.0.1-SNAPSHOT-exec.jar
Stop vue-springboot-0.0.1-SNAPSHOT-exec.jar
[root@izuf672oio5mc4fbyj0s0jz mp-springboot]# ./springboot.sh status vue-springboot-0.0.1-SNAPSHOT-exec.jar
vue-springboot-0.0.1-SNAPSHOT-exec.jar is running...
[root@izuf672oio5mc4fbyj0s0jz mp-springboot]# ./springboot.sh restartd vue-springboot-0.0.1-SNAPSHOT-exec.jar
Usage: sh ./springboot.sh {start|stop|restart|status} {SpringBootJarName}
Example:
sh ./springboot.sh start guoxiuzhi-test.jar
三、附录
3.1命令行启动springboot
java -server -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=128m -Xms1024m -Xmx1024m -Xmn512m -Xss256k -XX:SurvivorRatio=8 -XX:+UseConcMarkSweepGC -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8081,suspend=n -jar /data/app/test.jar --spring.profiles.active=dev > catalina.out 2>&1 &
3.2参数说明
- -Xms1024m 设置的是JVM堆最小内存为1024m
- -Xmx1024m 设置的是JVM堆最大内存为1024m
这里个问题是-Xmx指定的内存不包括jvm运行中使用的本地内存,所以如果有NIO等涉及到本地内存的情况时,该java进程占用的总内存会超过-Xmx设定的数值 - -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8081,suspend=n
设置debug模式,允许tomcat远程连接服务器调试,调试端口可指定,此处为8081 - /data/app/test.jar 指定需要执行的jar包的路径
- --spring.profiles.active=dev 设定SpringBoot运行环境为dev环境
- 大于号> catalina.out将标准输出指向指定文件catalina.out
- 2>&1 输出所有的日志文件
- & 后台模式执行
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