shell实例-备份etc
#!/bin/bashntpdate asia.pool.ntp.org &>/dev/null
date=$(date +%y%m%d)
size=$(du -sh /etc)
if
[ -d /lee/bak ]
then
echo "Date : $date Size: $size" >>/lee/bak/bakinfo.txt
cd /lee/bak #可以省略
tar -zcf etc_$date.tar.gz -C /lee/bak /etc &>/dev/null
else
mkdir /lee/bak
echo "Date : $date Size: $size" >>/lee/bak/bakinfo.txt
cd /lee/bak #可以省略
tar -zcf etc_$date.tar.gz -C /lee/bak /etc &>/dev/null
fi
页:
[1]