#!/bin/bash

# 备份目录
backup_path="/usr/local/Backup"

# 备份日期
date_str=`date +%Y%m%d`

# 备份的目录名称
backup_path=/usr/local/Backup/base_db_${date_str}

# 备份的文件名称
FILE=${backup_path}.tar.gz

# 备份
rm -rf ${backup_path}
mariabackup --backup --target-dir ${backup_path} --databases="base_db mysql" --user root  --password DsideaL147258369

# 压缩目录
tar -czf ${FILE} ${backup_path}

# 删除临时目录
rm -rf ${backup_path}

# 切片
split -b  100m -d ${FILE} ${FILE}.

# 删除原文件
rm -rf ${FILE}