flume 启动，停止，重启脚本

#!/bin/bash#echo "begin start flume..."#flume的安装根目录（根据自己情况，修改为自己的安装目录）path=/sysware/apache-flume-1.8.0-bin echo "flume home is :$path" #flume的进程名称，固定值（不用修改）JAR="flume"#flume的配置文件名称（根据自己的情况，修改为自己的flume配置文件名称）Flumeconf="flume-conf.conf"#定义的soure名称agentname="agent1"function start(){echo "begin start flume process ...." #查找flume运行的进程数num=`ps -ef|grep java|grep $JAR|wc -l` ?#判断是否有flume进程运行，如果有则运行执行nohup命令if [ "$num" = "0" ] ;then nohup $path/bin/flume-ng agent --conf conf -f $path/conf/$Flumeconf --name $agentname -Dflume.root.logger=INFO,console & echo "start success...." 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 "begin stop flume process.."num=`ps -ef|grep java|grep $JAR|wc -l`#echo "$num...."if [ "$num" != "0" ];then#正常停止flumeps -ef|grep java|grep $JAR|awk ‘{print $2;}‘|xargs kill echo "进程已经关闭..."elseecho "服务未启动，无须停止..."fi}function restart(){#echo "begin stop flume process .."#执行stop函数stop#判断程序是否彻底停止num=‘ps -ef|grep java|grep $JAR|wc -l‘#stop完成之后，查找flume的进程数，判断进程数是否为0，如果不为0，则休眠5秒，再次查看，直到进程数为0while [ $num -gt 0 ];dosleep 5num=‘ps -ef|grep java|grep $JAR|wc -l‘doneecho "flume process stoped,and starting..."#执行startstartecho "started...."}#case 命令获取输入的参数，如果参数为start,执行start函数，如果参数为stop执行stop函数，如果参数为restart，执行restart函数case "$1" in"start")start;;"stop")stop;;"restart")restart;;*);;esac