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#!/bin/bash
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export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.252.b09-2.el7_8.x86_64
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export JRE_HOME=/${JAVA_HOME}/jre
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export CLASSPATH=.:${JAVA_HOME}/jre/lib/rt.jar:${JAVA_HOME}/lib/dt.jar:${JAVA_HOME}/lib/tools.jar
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export PATH=$PATH:${JAVA_HOME}/bin:${JRE_HOME}/bin
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#这里可替换为你自己的执行程序,其他代码无需更改
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APP_NAME=duoji.jar
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#使用说明,用来提示输入参数
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usage() {
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echo "Usage: sh ums.sh [start|stop|restart|status]"
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exit 1
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}
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#检查程序是否在运行
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is_exist(){
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pid=`ps -ef|grep ${APP_NAME}|grep -v grep|awk '{print $2}'`
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#如果不存在返回1,存在返回0
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if [[ -z "${pid}" ]]; then
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return 1
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else
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return 0
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fi
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}
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#启动方法
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start(){
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is_exist
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if [[ $? -eq 0 ]]; then
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echo "${APP_NAME} is already running. pid=${pid}"
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else
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nohup java -jar -Xms256m -Xmx256m /home/work/lia/duoji/${APP_NAME} --spring.profiles.active=prod >duoji.out 2>&1 &
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# nohup java -jar ${APP_NAME}
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fi
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}
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#停止方法
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stop(){
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is_exist
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if [[ $? -eq "0" ]]; then
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kill -9 ${pid}
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else
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echo "${APP_NAME} is not running"
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fi
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}
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#输出运行状态
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status(){
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is_exist
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if [[ $? -eq "0" ]]; then
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echo "${APP_NAME} is running. Pid is ${pid}"
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else
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echo "${APP_NAME} is NOT running."
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fi
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}
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#重启
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restart(){
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stop
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sleep 5
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start
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}
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#根据输入参数,选择执行对应方法,不输入则执行使用说明
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case "$1" in
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"start")
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start
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;;
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"stop")
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stop
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;;
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"status")
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status
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;;
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"restart")
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restart
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;;
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*)
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usage
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;;
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esac
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