jar运行配置

#!/bin/bash
# chkconfig: - 95 15
# description: server start/stop/status script  

export JAVA_HOME=/usr/java/jdk1.8.0_301

export PATH=$JAVA_HOME/bin:$PATH

# jar 名称
APP_NAME=server.jar
APP_PATH=/data/wwwroot/server

# 运行端口号
PORT=8181
APPID="$APP_NAME@$PORT"

# JVM参数
JVM_OPTS="-Dname=$APPID -Dfile.encoding=utf-8 -Duser.timezone=Asia/Shanghai -Xms512m -Xmx1024m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -XX:+PrintGCDateStamps  -XX:+PrintGCDetails -XX:NewRatio=1 -XX:SurvivorRatio=30 -XX:+UseParallelGC -XX:+UseParallelOldGC  -Dlogging.config=$APP_PATH/config/logback.xml -Dspring.config.location=$APP_PATH/config/ -Dserver.port=$PORT"

#APPFILE_PATH="-Dspring.config.location=/usr/local/config/application.properties"
#使用说明,用来提示输入参数 
usage() { 
    echo "Usage: sh 执行脚本.sh [start|stop|restart|status|log]" 
    exit 1 
} 
#检查程序是否在运行 
is_exist(){ 
    pid=`ps -ef|grep $APPID|grep -v grep|awk '{print $2}' ` 
    #如果不存在返回1,存在返回0 
    if [ -z "${pid}" ]; then 
        return 1 
    else 
        return 0 
    fi 
} 

#启动方法 
start(){ 
    is_exist 
    if [ $? -eq "0" ]; then 
        echo "${APPID} is already running. pid=${pid} ." 
    else 
        #nohup java $JVM_OPTS -jar $APPFILE_PATH $APPID > /dev/null 2>&1 
                #后台启动jar包，且控制环境变量，根据实际情况修改吧。
        nohup java $JVM_OPTS -jar $APP_PATH/$APP_NAME > $APP_PATH/logs/catalina.log 2>&1 & 
    fi
} 

#停止方法 
stop(){ 
    is_exist 
    if [ $? -eq "0" ]; then 
        kill -9 $pid 
    else 
        echo "${APPID} is not running" 
    fi 
} 

#输出运行状态 
status(){ 
    is_exist 
    if [ $? -eq "0" ]; then 
        echo "${APPID} is running. Pid is ${pid}" 
    else 
        echo "${APPID} is NOT running." 
    fi 
} 
#重启 
restart(){ 
    stop 
    start 
} 

#日志
log(){
        # 输出实时日志
    tail -n 100 -f $APP_PATH/logs/server.log
}



#根据输入参数,选择执行对应方法,不输入则执行使用说明 
case "$1" in 
    "start") 
        start 
        ;; 
    "stop") 
        stop 
        ;; 
    "status") 
        status 
        ;; 
    "restart") 
        restart 
        ;; 
    "log") 
        log 
        ;;
    *) 
usage 
;; 
esac