服务自愈配置

监控端口是否是打开的; 如果不是打开的，看看进程在不在; 如果进程也不在，就自动重启

#!/bin/sh
# 监控端口是否是打开的; 如果不是打开的，看看进程在不在; 如果进程也不在，就自动重启

source /etc/profile
hostIp=$(/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"|head -n 1)
#服务目录
ServiceDir=/do1cloud/znmh

appName=$1
activePort=$2
nc -w 3 -z $hostIp $activePort > /dev/null 2>&1
if [ $? = 0 ];then
    echo $appName "Running..."
else
    ps -ef | grep -w $appName | grep java | grep -v grep > /dev/null 2>&1
    if [ $? = 0 ];then
        for((i=1;i<=3;i++))
        do
            nc -w 3 -z $hostIp $activePort > /dev/null 2>&1
            if [ $? = 0 ];then
                echo $appName "Running..."
                break
            else
                if [ $i = 3 ];then
                    echo "ERROR...Port Down, But processes ALIVE! ......"
                    #启动命令
                    cd $ServiceDir/$appName;sh run.sh restart > /dev/null 2>&1
                    nc -w 3 -z $hostIp $activePort > /dev/null 2>&1
                    if [ $? = 0 ];then
                        echo $appName "$appName restart succeed..."
                    else
                        echo $appName "$appName restart failed..."
                    fi
                fi
            fi
            sleep 1
        done
    else
        echo $appName "ERROR..."
        #启动命令
        cd $ServiceDir/$appName;sh run.sh start > /dev/null 2>&1
        nc -w 3 -z $hostIp $activePort > /dev/null 2>&1
        if [ $? = 0 ];then
            echo $appName "$appName restart succeed..."
        else
            echo $appName "$appName restart failed..."
        fi
    fi
fi

配置定时任务
*/5 * * * * /bin/bash /do1cloud/znmh/monitor_service.sh dcp-meeting 11011