Linux Mysql 自动备份

写了一个再简单不过的数据备份；

#!/bin/bash
user="root"
pass=""
cd /mnt/sqlBac
echo "You are in backup dir"
filename=`date +%Y%m%d`
mysqldump -u${user} -p${pass} --all-databases > $filename.sql
echo "Your database backup successfully completed"