在免费空间里面搞了个cron定期备份


#!/bin/sh
datestr=`date +%Y%m%d`;
tempfile="/ooxx/database_temp";
attachname="ooxx_$datestr.gz";
dbuser="ooxx";
dbpassword="xxoo";
dbhost="localhost";
dbdatabase="ooxx";
mail_to="ooxx@xxoo.com";
mail_from="admin@ooxx.com";

#echo "mysqldump -h$dbhost -u$dbuser -p$dbpassword --default-character-set=utf8 $dbdatabase 2>&1 > $tempfile;"
mysqldump -h$dbhost -u$dbuser -p"$dbpassword" --default-character-set=utf8 $dbdatabase 2>&1 > $tempfile;
gzip -f $tempfile;
/usr/sbin/sendmail -t -f $mail_from <<!EOF!
To: $mail_to
From: $mail_from
Date: `date -R`
Subject: $datestr blog database backup
Content-Type: multipart/mixed; boundary="=====000_Dragon434046520070_====="

This is a multi-part message in MIME format.

--=====000_Dragon434046520070_=====
Content-Type: text/plain; charset="gb2312"

This is a blog database backup @ $datestr

--=====000_Dragon434046520070_=====
Content-Type: application/octet-stream; name="$attachname"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="$attachname"

`perl -e 'use MIME::Base64; open(FILE, $ARGV[0]); while (read(FILE, $buf, 60*57)) {print encode_base64($buf);} close(FILE);' $tempfile.gz`

--=====000_Dragon434046520070_=====--

!EOF!