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2021-05-24

linux自动备份mysql指定数据库
linux自动备份mysql指定数据库
linux自动备份mysql指定数据库大家在日常工作中都会遇到，需要自动备份某个数据库的数据。下面就是一个备份7天的脚本，超过7天自动删除旧的备份文件；废话不多说，需要新建一个shell脚本，这里我就命名为backSql.sh，根据自己的需要命名，我把脚本放在目录：/www/web/xxx_com/dbBack 下脚本代码如下，注释都在shell脚本里写了：#!/bin/bash #备份的文件名称 fileName=`date +%Y%m%d%H%M%S` #host地址 dbHost=127.0.0.1 #数据库用户 更改为自己的 dbUser=xxx #数据库密码 更改为自己的 dbPass=xxx #数据库名称 更改为自己的 dbName=db1 #数据库备份路径 根据自己的备份地址填写，没有的话可以先mkdir新建一个目录 savePath=/www/web/xxx_com/dbBack/datas #mysql备份命令 /usr/local/mysql/bin/mysqldump -h$dbHost -u$dbUser -p$dbPass $dbName | gzi...
2021-05-24

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