Linux按顺序启动多个jar的shell脚本

最新推荐文章于 2025-04-14 18:46:03 发布

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本文介绍了一种在Linux环境下使用Shell脚本一键启动和停止Java微服务集群的方法，包括注册中心、网关、认证服务和管理后台。通过设置环境变量和使用nohup命令，实现了服务的平滑启动，并利用lsof和ps命令检查服务状态。

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#!/bin/sh
pp=$(pwd)
export REGISTER=$pp/fms-register.jar
export ADMIN=$pp/fms-admin-server.jar
export GATEWAY=$pp/fms-gateway.jar
export AUTH=$pp/fms-auth.jar
 
export REGISTER_port=8761
export ADMIN_port=8182
export GATEWAY_port=8080
export AUTH_port=8288
 
case "$1" in
 
start)
        ## 启动register
        echo "REGISTER开始启动----------------------"
        nohup java -Xms256m -Xmx256m -jar $REGISTER 1>>./out.log 2>&1 &
        REGISTER_pid=`lsof -i:$REGISTER_port|grep "LISTEN"|awk '{print $2}'`
        until [ -n "$REGISTER_pid" ]
            do
              REGISTER_pid=`lsof -i:$REGISTER_port|grep "LISTEN"|awk '{print $2}'`  
            done
        echo "----------------------REGISTER启动成功pid:$REGISTER_pid"
		
		## 启动gateway
		echo "GATEWAY开始启动-----------------------"
		nohup java -Xms256m -Xmx256m -jar $GATEWAY 1>>./out.log 2>&1 &
		GATEWAY_pid=`lsof -i:$GATEWAY_port|grep "LISTEN"|awk '{print $2}'`
		until [ -n "$GATEWAY_pid" ]
			do
			  GATEWAY_pid=`lsof -i:$GATEWAY_port|grep "LISTEN"|awk '{print $2}'`  
			done 
		echo "-----------------------GATEWAY启动成功pid:$GATEWAY_pid"
		
 
        ## 启动auth
        echo "AUTH开始启动--------------------------"
        nohup java -Xms256m -Xmx256m -jar $AUTH 1>>./out.log 2>&1 &
        AUTH_pid=`lsof -i:$AUTH_port|grep "LISTEN"|awk '{print $2}'`
        until [ -n "$AUTH_pid" ]
            do
              AUTH_pid=`lsof -i:$AUTH_port|grep "LISTEN"|awk '{print $2}'`  
            done
        echo "--------------------------AUTH启动成功pid:$AUTH_pid"
		
        ## 启动admin
        echo "ADMIN开始启动--------------------------"
        nohup java -Xms256m -Xmx256m -jar $ADMIN 1>>./out.log 2>&1 &
        ADMIN_pid=`lsof -i:$ADMIN_port|grep "LISTEN"|awk '{print $2}'` 
        until [ -n "$ADMIN_pid" ]
            do
              ADMIN_pid=`lsof -i:$ADMIN_port|grep "LISTEN"|awk '{print $2}'`  
            done  
        echo "--------------------------ADMIN启动成功pid:$ADMIN_pid"
        echo "===startAll success==="
        ;;
 
 stop)
        P_ID=`ps -ef | grep -w $REGISTER | grep -v "grep" | awk '{print $2}'`
        if [ "$P_ID" == "" ]; then
            echo "===REGISTER process not exists or stop success"
        else
            kill -9 $P_ID
            echo "REGISTER killed success"
        fi
		P_ID=`ps -ef | grep -w $ADMIN | grep -v "grep" | awk '{print $2}'`
        if [ "$P_ID" == "" ]; then
            echo "===ADMIN process not exists or stop success"
        else
            kill -9 $P_ID
            echo "ADMIN killed success"
        fi
		 P_ID=`ps -ef | grep -w $GATEWAY | grep -v "grep" | awk '{print $2}'`
        if [ "$P_ID" == "" ]; then
            echo "===GATEWAY process not exists or stop success"
        else
            kill -9 $P_ID
            echo "GATEWAY killed success"
        fi
		 P_ID=`ps -ef | grep -w $AUTH | grep -v "grep" | awk '{print $2}'`
        if [ "$P_ID" == "" ]; then
            echo "===AUTH process not exists or stop success"
        else
            kill -9 $P_ID
            echo "AUTH killed success"
        fi
 
        echo "===stop success==="
        ;;   
 
restart)
        $0 stop
        sleep 2
        $0 start
        echo "===restart success==="
        ;;   
esac	
exit 0