Linux shell : 史上最简单的系统备份脚本
#!/bin/bash# The is script backup /etc directory！
# Author： zhangjun （E-MAILL: bard_zhang@foxmail.com)
date=$(date +%y%m%d)
size=$(du -sh /etc)
if [ -d /tmp/dbbak ]
then
echo "Date: $date!" > /tmp/dbbak/dbinfo.txt
echo "Size: $size!" >> /tmp/dbbak/dbinfo.txt
cd /tmp/dbbak
tar -zcf etc_$date.tar.gz /etc dbinfo.txt &> /dev/null
rm -rf /tmp/dbbak/dbinfo.txt
else
mkdir /tmp/dbbak
echo "Date: $date!" > /tmp/dbbak/dbinfo.txt
echo "Size: $size!" >> /tmp/dbbak/dbinfo.txt
cd /tmp/dbbak
tar -zcf etc_$date.tar.gz /etc dbinfo.txt &> /dev/null
rm -rf /tmp/dbbak/dbinfo.txt
fi
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