1、定時任務

crontab?-l

crontab?-e

/sbin/service?crond?start????//啟動服務

/sbin/service?crond?stop?????//關閉服務

/sbin/service?crond?restart??//重啟服務

/sbin/service?crond?reload???//重新載入配置

/sbin/service?crond?status???//查看服務狀態

*/1?*?*?*?*?/opt/shell/load-check.sh

00?03?*?*?*?/opt/shell/download_log.sh

*?*/1?*?*?*?/opt/shell/diskfree.sh

ps?-ax?|?grep?cron

2、發送郵件

#!/bin/bash

percent=`df?-k?|?grep?-v?Filesystem|?awk?'{print?int($5)}'`

for?each_one?in?$percent

do

if?[?$each_one?-ge?90?];then

echo?$each_one

email_date=$(date?"+%Y-%m-%d?%H:%M:%S")

echo?"email_date?:?"$email_date?>>?/opt/disk.log

echo?"server?:?120.132.38.102"?>>?/opt/disk.log

df?-h?>>?/opt/disk.log

from_name="shaohua"

from="kaka02@17guagua.com"

r1="mobilewebsvr@17guagua.com"

to=""

#email_title="120.132.38.102?Disk?Critical"

email_content="/opt/disk.log"

email_subject="120.132.38.102?Disk?Critical"

echo?-e?"To:??${to}\nFrom:?\"${from_name}\"?\nSubject:?${email_subject}\n\n`cat?${email_content}`"?|?/usr/sbin/sendmail?-t

rm?-rf?/opt/disk.log

break

fi

done

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