#!/bin/bash#--------------------------------------------------------------------#作者：ming.peng#日期：2016-12-12#参数：start|stop|restart#功能：flume 启动停止重启#-------------------------------------------------------------------path=$(cd `dirname $0`; pwd)echo $pathJAR="flume"function start(){    echo "开始启动 ...."    num=`ps -ef|grep java|grep $JAR|wc -l`    echo "进程数:$num"    if [ "$num" = "0" ] ; then        #eval nohup java -Xmx512m -jar -DplanNames=$planNames -DconfigPath=$CONFIG_PATH $jarpath/$JAR `echo $@|cut -d " " -f3-$#` >> /dev/null 2>&1 &        # 请自行修改启动的所需要的参数        eval nohup flume-ng agent -c $path/conf -f $path/conf/http-test.conf -n agent -Dflume.root.logger=INFO,LOGFILE -Dflume.log.dir=$path/logs -Dflume.monitoring.type=http -Dflume.monitoring.port=34545 >> /dev/null 2>&1 &        echo "启动成功...."        echo "日志路径: $path/logs/flume.log"    else        echo "进程已经存在，启动失败，请检查....."        exit 0    fi}function stop(){    echo "开始stop ....."    num=`ps -ef|grep java|grep $JAR|wc -l`    if [ "$num" != "0" ] ; then        #ps -ef|grep java|grep $JAR|awk '{print $2;}'|xargs kill -9        # 正常停止flume        ps -ef|grep java|grep $JAR|awk '{print $2;}'|xargs kill        echo "进程已经关闭..."    else        echo "服务未启动，无需停止..."    fi}function restart(){    echo "begin stop process ..."    stop    # 判断程序是否彻底停止    num=`ps -ef|grep java|grep $JAR|wc -l`    while [ $num -gt 0 ]; do        sleep 1        num=`ps -ef|grep java|grep $JAR|wc -l`    done    echo "process stoped,and starting ..."    start    echo "started ..."}case "$1" in    "start")      start $@      exit 0    ;;    "stop")      stop      exit 0     ;;    "restart")       restart       exit 0     ;;    *)       echo "用法： $0 {start|stop|restart}"       exit 1    ;;esac