mysqldump备份数据库，并删除7天前的备份文件脚本

在/server/scripts/目录中创建备份脚本mysql_backup.sh

#!/bin/bash
# ---------------------------
# Filename:    mysql_backup.sh
# Revision:    1.4
# Date:        2016/05/09
# Author:      ywliyq
# Email:       ywliyq@163.com
# Website:     http://ywliyq.blog.51cto.com/ # Description: mysql backup every day delete before 7days.
# Notes:       This plugin uses the "" command
# ----------------------------
# Copyright:   2016 (c) ywliyq
# License:     GPL
# ----------------------------

# Backup file is saved in the directory, if it does not exist Create
basepath='/data/mysql/backup/'

if [ ! -d "$basepath" ]; then
mkdir -p "$basepath"
fi

# mysql bakcup to /data/mysql/backup/
/application/mysql/bin/mysqldump -uroot -p'12345677' --events --ignore-table=mysql.events -F -B -A|gzip >$basepath/mysqlbak_$(date +%F).sql.gz

# Delete the backup data to 7 days before
find $basepath -mtime +7 -name "*.sql.gz" -exec rm -rf {} \;

===============================================================
创建定时任务，每天凌晨2点执行此脚本
# crontab -e

###### mysql backup at 2016/05/09 by ywliyq ######
0 2 * * * /bin/sh /server/scripts/mysql_backup.sh >/dev/null

本文出自 “Linux运维的自我修养” 博客，请务必保留此出处http://ywliyq.blog.51cto.com/11433965/1771371