通用Shell脚本,可以优雅的启动/关闭/重启/JAVA服务
shell脚本 service.sh,如果没有脚本执行权限先使用 chmod 777 service.sh 附加权限。
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sh service.sh start 启动服务
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sh service.sh stop 关闭服务
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sh service.sh restart 重启服务
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sh service.sh status 查看状态
#!/bin/bash
#你的java服务包
AppName=/opt/java/demo.jar
#JVM参数
JVM_OPTS="-Dname=$AppName -Duser.timezone=Asia/Shanghai -Xms512M -Xmx512M -XX:PermSize=256M -XX:MaxPermSize=512M -XX:+HeapDumpOnOutOfMemoryError -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:NewRatio=1 -XX:SurvivorRatio=30 -XX:+UseParallelGC -XX:+UseParallelOldGC"
APP_HOME=`pwd`
LOG_PATH=$APP_HOME/logs/$AppName.log
if [ "$1" = "" ];
then
echo -e "\033[0;31m 未输入操作名 \033[0m \033[0;34m {start|stop|restart|status} \033[0m"
exit 1
fi
if [ "$AppName" = "" ];
then
echo -e "\033[0;31m 未输入应用名 \033[0m"
exit 1
fi
function start()
{
PID=`ps -ef |grep java|grep $AppName|grep -v grep|awk '{print $2}'`
if [ x"$PID" != x"" ]; then
echo "$AppName is running..."
else
nohup java -jar $JVM_OPTS $AppName > /dev/null 2>&1 &
echo "Start $AppName 服务启动成功..."
fi
}
function stop()
{
echo "Stop $AppName"
PID=""
query(){
PID=`ps -ef |grep java|grep $AppName|grep -v grep|awk '{print $2}'`
}
query
if [ x"$PID" != x"" ]; then
kill -TERM $PID
echo "$AppName (pid:$PID) exiting..."
while [ x"$PID" != x"" ]
do
sleep 1
query
done
echo "$AppName 服务已停止..."
else
echo "$AppName 服务正在停止..."
fi
}
function restart()
{
stop
sleep 2
start
}
function status()
{
PID=`ps -ef |grep java|grep $AppName|grep -v grep|wc -l`
if [ $PID != 0 ];then
echo "$AppName 服务正在运行中..."
else
echo "$AppName 服务已停止运行..."
fi
}
case $1 in
start)
start;;
stop)
stop;;
restart)
restart;;
status)
status;;
*)
esac