目的：每隔*分鐘檢測服務是否運行；若運行中，則記錄執行的進程名稱；若不運行，記錄當前時間

shell:

#!/bin/bash

date=`date +%Y%m%d`
log=/home/mono_${date}.log
err_log=/home/ERR_${date}.log

if [ ! -f ${log} ]; then
    touch ${log}
fi

if [ ! -f ${err_log} ]; then
    touch ${err_log}
fi

PATH=PATH:/sbin:/bin:/usr/bin

cmd=`ps -ef | grep mono | grep -v grep | wc -l`

if [ ${cmd} -eq 1 ]; then
    date >> ${err_log}
else
    date >> ${log}
    ps -ef | grep mono >> ${log}
    echo "*************************" >> ${log}
fi
 

crontab -e

*/5 * * * * /bin/sh /home/mono_stat.sh

shell-檢測服務是否運行，並記日誌