适用于Linux平台下的一个定时备份压缩数据库代码

压缩备份Mysql数据库

#!/bin/bash 
shijie=`date +%Y%m%d` 
backRenRenDb=renren_minishijie$shijie.sql 
back4399Db=4399_minishijie$shijie.sql 
backManyouDb=Manyou$shijie.sql 
backRenRenFile=renren$shijie.tar.gz 
back4399File=file4399$shijie.tar.gz 
backManyouFile=Manyou$shijie.tar.gz 
password=123456 
cd /var/www/back 
mysqldump -uroot -p$password --default-character-set=utf8 --opt --extended-insert=false --triggers -R --hex-blob --single-transaction renren > $backRenRenDb 
echo -e "Backup "$backRenRenDb" DONE!\n" 
mysqldump -uroot -p$password --default-character-set=utf8 --opt --extended-insert=false --triggers -R --hex-blob --single-transaction 4399 > $back4399Db 
echo -e "Backup "$back4399Db" DOne!\n" 
mysqldump -uroot -p$password --default-character-set=utf8 --opt --extended-insert=false --triggers -R --hex-blob --single-transaction manyou > $backManyouDb 
echo -e "Backup "$backManyouDb" DONE \n"; 
 
tar -zcvf $backRenRenFile $backRenRenDb 
echo -e "Backup File "$backRenRenFile" Done!\n" 
tar -zcvf $back4399File $back4399Db 
echo -e "Back File "$back4399File" Done \n"; 
tar -zcvf $backManyouFile $backManyouDb 
echo -e "Back File "$backManyouFile" Done \n"; 
rm -f $backManyouDb 
rm -f $backRenRenDb 
rm -f $back4399Db 
echo -e "Backup Done" 
 
#ftp upload 
ftphost=192.168.1.1 
ftpuser=test 
ftppass=test 
 
ftp -n $ftphost <<END_SCRIPT 
user $ftpuser $ftppass 
passive 
put $backRenRenFile $backRenRenFile 
bye 
END_SCRIPT