#!/bin/bash
mkdir -p /mnt/DB_BACKUP/
for DB in `mysql -uroot -e "show databases;" -E -N | grep -E '\*|schema$' -v`
do
DBNAME=$DB-`date +%Y-%m-%d`
echo "Backup $DB"
mysqldump $DB > /mnt/DB_BACKUP/$DBNAME
done
for DBNAME in `ls /mnt/DB_BACKUP/*`
do
SIZE=`stat --print "%s\n" $DBNAME`
echo ${DBNAME}\'s size is $SIZE byte
done
mkdir -p /mnt/DB_BACKUP/
for DB in `mysql -uroot -e "show databases;" -E -N | grep -E '\*|schema$' -v`
do
DBNAME=$DB-`date +%Y-%m-%d`
echo "Backup $DB"
mysqldump $DB > /mnt/DB_BACKUP/$DBNAME
done
for DBNAME in `ls /mnt/DB_BACKUP/*`
do
SIZE=`stat --print "%s\n" $DBNAME`
echo ${DBNAME}\'s size is $SIZE byte
done
本文介绍了一个使用bash脚本实现的自动化MySQL数据库备份方案。该脚本会遍历所有数据库并进行备份,同时记录每个备份文件的大小。适用于需要定期进行数据库备份的场景。
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