模拟linux闪断的小脚本

调整sleep后面的参数,默认是秒,如果改为1分钟,这样写sleep 1m

当然也可以略微调整,改为传参形式 sleep $1

#!/bin/bash

echo "set ifdown eth0 at `date +%Y%m%d`"

ifdown eth0;

echo "start sleep at = `date` "

sleep 30s;

echo "end sleep at"  `date`

ifup eth0;

echo "set ifup eth0 ok."

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转载自sugongp.iteye.com/blog/2060384