Java应用启动、停止、重启Shell脚本模板server.sh

server.sh

#!/bin/bash
#java options
APP_MAINCLASS=com.woo.erp.WooERPMain
PROC_NAME=WooERPMain
# 日志路径，加不加引号都行。 注意：等号两边 不能 有空格，否则会提示command找不到
LOG_PATh=/data/application/woo-erp/nohup.out

#Xms inin memery
#Xmx max memery
#Xmn young memery
JAVA_OPTS="-Duser.timezone="GMT+8" -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=. -Xms512m -Xmx2G -XX:CompressedClassSpaceSize=128m -XX:MetaspaceSize=200m -XX:MaxMetaspaceSize=200m -Xloggc:logs/gc.log -cp .:classes/:dependency/* -Dspring.profiles.active=default"
JMX_OPS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=7748 -Dcom.sun.management.jmxremote.rmi.port=7749 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false"
# 启动方法
start() {
    # 重新获取一下pid，因为其它操作如stop会导致pid的状态更新
    pid=`ps -ef | grep $PROC_NAME | grep -v grep | awk '{print $2}'`
    # -z 表示如果$pid为空时执行
    if [ -z $pid ]; then
      nohup java $JAVA_OPTS $APP_MAINCLASS /dev/null 2>&1 &
#        nohup java -jar $PROC_NAME $JAVA_OPTS /dev/null 2>&1 &
        pid=`ps -ef | grep $PROC_NAME | grep -v grep | awk '{print $2}'`
        echo ""
        echo "Service ${PROC_NAME} is starting！pid=${pid}"
        echo "........................Here is the log.............................."
        echo "....................................................................."
        # tail -f $LOG_PATh
        echo "........................Start successfully！........................."
    else
        echo ""
        echo "Service ${PROC_NAME} is already running,it's pid = ${pid}. If necessary, please use command: sh auto_deploy.sh restart."
        echo ""
  fi
}

# 停止方法
stop() {
  # 重新获取一下pid，因为其它操作如start会导致pid的状态更新
  pid=`ps -ef | grep $PROC_NAME | grep -v grep | awk '{print $2}'`
  # -z 表示如果$pid为空时执行。 注意：每个命令和变量之间一定要前后加空格，否则会提示command找不到
  if [ -z $pid ]; then
      echo ""
      echo "Service ${PROC_NAME} is not running! It's not necessary to stop it!"
      echo ""
  else
    kill -9 $pid
    echo ""
    echo "Service stop successfully！pid:${pid} which has been killed forcibly!"
    echo ""
    stop
    fi
}

# 输出运行状态方法
status() {
    # 重新获取一下pid，因为其它操作如stop、restart、start等会导致pid的状态更新
    pid=`ps -ef | grep $PROC_NAME | grep -v grep | awk '{print $2}'`
    # -z 表示如果$pid为空时执行。注意：每个命令和变量之间一定要前后加空格，否则会提示command找不到
    if [ -z $pid ];then
        echo ""
        echo "Service ${PROC_NAME} is not running!"
        echo ""
  else
        echo ""
        echo "Service ${PROC_NAME} is running. It's pid=${pid}"
        echo ""
    fi
}

# 重启方法
restart() {
    echo ""
    echo ".............................Restarting.............................."
    echo "....................................................................."
    stop
    start
}

info() {
    echo "System Information:"
    echo "****************************"
    echo `head -n 1 /etc/issue`
    echo `uname -a`
    echo "****************************"
    echo "JAVA_HOME=$JAVA_HOME"
    echo `$JAVA_HOME/bin/java -version`
    echo "****************************"
    echo "APP_MAINCLASS=$APP_MAINCLASS"
    echo "****************************"
}

if [ ! -n "$1" ] ;then
    echo "Usage: $0 {start|stop|restart|status|info}"
elif [ $1 = "start" ];then
    start
elif [ $1 = "stop" ];then
    stop
elif [ $1 = "restart" ];then
    restart
elif [ $1 = "status" ];then
    status
elif [ $1 = "info" ];then
    info
fi

使用示例：
./server start #启动
./server stop #停止
./server restart #重启
./server status #查看启动状态
./server info #查看系统信息