服务检测自启

#!/bin/sh

while true

do

    SERVER_MAIN_DIR='/data/crawl_redis/save_redis'

    for main in $(find ${SERVER_MAIN_DIR} -name "*.py" | awk -F"/" '{print $NF}')

    do

        SERVICE_NUM=$(ps -ef | grep "${main}" | egrep -v 'grep|monitor' | wc -l)

        # check service status

        if [ ${SERVICE_NUM} -lt 1 ];then

            echo "Process [${main}] not be found !"

            cd ${SERVER_MAIN_DIR} && \

            nohup python ${main} >> nohup.out 2>&1 &

        else

            echo "Process [${main}] has started... nothing to do"

        fi

    done

    sleep 10

done

#功能：监测py文件是否运行，如果没有重启该目录下的所有py文件，shell脚本，后台运行即可