Linux备份脚本

#!/bin/bash

#Linux 文件或目录备份脚本，执行脚本后加要备份的目录或文件名

if [ -z $1 ];then

 echo "Please usage $0 Directory or file"

else

{

if [ -d /root/backup ]; then

#  echo "The \"backup\" Directory is exsit!"

:;

else

 mkdir /root/backup

fi

if [ -d /root/log ]; then

#  echo "The \"log\" Directory is exsit!"

:;

else

mkdir /root/log

fi

echo "----------------------`date`----------------------">>/root/log/bak.log

cp -a $1 /root/backup/$(basename $1)-$[$(date +%y%m%d)-1] 2>>/root/log/bak.log

if [ $? = 0 ]; then

 echo "The $1 is backup Sucessful!" >>/root/log/bak.log

else

 echo "The $1 is backup Faild!" >>/root/log/bak.log

fi

 echo -e "--------------------End------------------------\n" >>/root/log/bak.log

}

fi