CentOS6.3 use Shell to back up system files and implement mail delivery

System Environment: CentOS6.3

Mutt:yum Default Source Installation

1. Install Mutt mail Client

# yum Install Mutt-y

2. Create a script

# vi/etc/rc.d/mail_to_bak_daily.sh

(Version i)

------------------------------------------------------------

#!/bin/bash

# =========================================================

# Please enter which separate directory you want to put the backup data in

Basedir=/backup/daily

# =========================================================

Path=/bin:/usr/bin:/sbin:/usr/sbin::/usr/local/bin:/usr/local/sbin:/usr/local/mysql/bin;

Export PATH

Export Lang=c

# define Database Information

User=root

passwd=123456

# define MySQL backup path

mysql_db_bak= $basedir/mysql_db_bak/$ (date +%f_%h%m)

[!-D "$mysql _db_bak"] && mkdir-p $mysql _db_bak

# define WWW backup path

www_src_bak= $basedir/www_src_bak/$ (date +%f_%h%m)

[!-D "$www _src_bak"] && mkdir-p $www _src_bak

# define message attachment path

Mail_attach_mysql= $mysql _db_bak/wordpress.sql

mail_attach_www= $www _src_bak/www.tar.bz2

# define message Headers

mail_subject= "Www.example.com_daily_backup"

# Note: The characters between the headings here can not have spaces, if there are spaces will be issued according to the name of the message, such as daily@www.example.com,backup@www.example.com This example of the following underlined instead

# define message Content

Mail_content=/tmp/mail_content.txt

Mail_code= "Send Mysql_bak and WWW_SRC to/at $ (date +%f_%h%m)"

# define email Addresses

Mail_address= "Test@example.com"

# 1. Backup MySQL (database directory in/usr/local/mysql)

Mysqldump-u $user-p$passwd--opt--skip-lock-tables--flush-logs--database wordpress > $mysql _db_bak/wordpress.sql

# 2. Back up www source code:

Cd/usr/local

tar-jpcf $www _src_bak/www.tar.bz2 www

# 3. Message body

Cd/tmp

echo $mail _code > $mail _content

# 4. Send Attachments

Cat $mail _content |mutt-s $mail _subject-a $mail _attach_mysql-a $mail _attach_www--$mail _address