#!/bin/bash
ntpdateasia.pool.ntp.org&>/dev/null
date=$(date+%y%m%d)
size=$(du-sh/etc)
if
[-d/lee/bak]
then
echo"Date:$dateSize:$size">>/lee/bak/bakinfo.txt
cd/lee/bak#可以省略
tar-zcfetc_$date.tar.gz-C/lee/bak/etc&>/dev/null
else
mkdir/lee/bak
echo"Date:$dateSize:$size">>/lee/bak/bakinfo.txt
cd/lee/bak#可以省略
tar-zcfetc_$date.tar.gz-C/lee/bak/etc&>/dev/null
fi