java程序启动、停止、重启脚本

一、启动脚本start.sh

#!/bin/sh
isExist=`ps -ef | grep MonitorAndImprove | grep -v grep | awk '{print $2}'`
if [ ! -z "$isExist" ]; then
    echo "process already running!!! pid is "$isExist
    exit -1
fi
PRGDIR=`dirname "$0"`
BASEDIR=`cd "$PRGDIR" ; pwd`
CLASSPATH=$BASEDIR/config:$BASEDIR/lib/*
nohup java -Xmx2g -Xms2g -classpath "$CLASSPATH" \
     com.tencent.apd.MonitorAndImprove \
> log/out.log 2>& 1 &
echo $! > progressId.pid

二、停止脚本stop.sh

#!/bin/sh
if [ -f "progressId.pid" ] ; then
    kill -9 `cat progressId.pid`
    rm progressId.pid
fi
isExist=`ps -ef | grep MonitorAndImprove | grep -v grep | awk '{print $2}'`
if [ ! -z "$isExist" ]; then
    kill -9 $isExist
fi

三、重启脚本restart.sh

#!/bin/sh
sh stop.sh
sh start.sh