JVM调优学习总结

• 程序启动与停止脚本
• • 启动脚本
  • 停止脚本
• 一级目录
• • 二级目录
  • • 三级目录

程序启动与停止脚本

启动脚本

#!/bin/bash

. /etc/profile

type java >/dev/null 2>&1 || { echo >&2 "java not found, exit now !"; exit 1; }
type jps >/dev/null 2>&1 || { echo >&2 "jps not found, exit now !"; exit 1; }

# make sure app not running
PID=$(jps -ml | grep dahua-service | awk '{print $1}')
if [ ! -z "${PID}" ];then
    echo "stop dahua-service ..."
    kill -15 ${PID}
    sleep 3
    PID=$(jps -ml | grep dahua-service | awk '{print $1}')
    if [ ! -z "${PID}" ];then
        echo "Kill -9 ${PID} ..."
        kill -9 ${PID}
    fi
fi

cd /data/gateway/dahua
echo "start dahua-service ..."
nohup java -Duser.timezone=GMT+08 -XX:+HeapDumpOnOutOfMemoryError -Xms256m -Xmx256m -Dcom.sun.management.jmxremote.port=59033 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -jar iot-gatewaymgmt-component-dahua-service-0.0.1-SNAPSHOT.jar --server.port=9033 --gw.tcp.server.port=20033 --gw.hd.tcp.server.port=4100 >/dev/null 2>&1 &

sleep 15

PID=$(jps -ml | grep dahua-service | awk '{print $1}')
if [ ! -z "${PID}" ];then
    echo "dahua-service is running at ${PID} !"
else
    echo "start dahua-service failed !"
fi

停止脚本

一级目录

二级目录

三级目录