备份站点并上传到dropbox.com的脚本

#!/bin/bash

BAK=/root/backup
	LOG=${BAK}/bak.log
	DATE=`date +%Y%m%d`
	if [ -s "/backup/${DATE}.tar.bz2" -a -s "/backup/${DATE}.sql.bz2" ]; then exit; fi
	tar -jcvpf ${BAK}/${DATE}.tar.bz2 /html/kashu.org/ &> /dev/null
	test -s ${BAK}/${DATE}.tar.bz2 || { echo "Error:${DATE}.tar.bz2" >> ${LOG} && exit 1; }
	mysqldump -uusername -ppassword DB_name > ${BAK}/${DATE}.sql
	test -s ${BAK}/${DATE}.sql || { echo "Error:${DATE}.sql" >> ${LOG} && exit 2; }
	bzip2 -9 ${BAK}/${DATE}.sql
	/root/shell/dropbox_uploader.sh upload ${BAK}/${DATE}*.bz2 /kashu.org
	if [ "$?" == 0 ]; then
	echo "${DATE}:OK" >> ${LOG}
	else
	echo "${DATE}:Error" >> ${LOG}
	fi