全量备份之分库备份(shell)

mkdir /server/script

cd /server/script

vi mysql_backup_db.sh

#!/bin/sh
mysql_backup_dir=/data/mysql_backup/$(date +%F) [ ! -d${mysql_backup_dir} ] &&  mkdir -p ${mysql_backup_dir} user_pass='-u root -pyeqing ' mysql_login=`mysql${user_pass} -e "show databases"|sed '1,2d'`
for dbname in ${mysql_login} do   mysqldump${user_pass} -F -B ${dbname}|gzip >${mysql_backup_dir}/${dbname}_$(date +%F).sql.gz
done

chmod u+x mysql_backup_db.sh

./mysql_backup_db.sh

本文转自cloves 51CTO博客，原文链接:http://blog.51cto.com/yeqing/1589916