sql一键全量备份脚本

1、linux--linux .sql一键全量备份脚本

备注:脚本,为了安全考虑SCP时,2台计算机之间做个免密登录吧

 

修改相应的数据。

#!/bin/bash
#mysql 备份XXX数据库脚本
#保留最近10天备份
#备份目录
backupDir=/home/backup/database
#mysqlDump
mysqldump=mysqldump
#ip
host=IP地址
#用户名
username=root
#密码
password=密码
#今天日期
today=`date +%Y%m%d`
#十backupDir=天前的日期
timeTenDayAgo=`date -d -10day +%Y%m%d`
#备份的数据库
database=库名

#如果文件夹不存在则创建
if [ ! -d $backupDir ];
then
    mkdir -p $backupDir;
fi

echo '开始备份'$database
$mysqldump -h$host -u$username -p$password $database | gzip > $backupDir/$database-$today.sql.gz
echo '成功备份'$database''$backupDir/$database-$today.sql.gz
if [ ! -f "$backupDir/$database-$timeTenDayAgo.sql.gz" ];
then
        echo '10天前备份不存在,无需删除'
else
        rm -f $backupDir/$database-$timeTenDayAgo.sql.gz
        echo '删除10天前备份文件'$backupDir/$database-$timeTenDayAgo.sql.gz
fi
scp /home/backup/database/$timeTenDayAgo.sql.gz root@192.168.170.128:/mysql_bak/
yes
123456
View Code

二、windows--linux一键全量备份脚本

(1)安装7zip 并加入环境变量

 

 

 

 

@echo off
set hour=%time:~0,2%
if "%time:~0,1%"==" " set hour=0%time:~1,1%
set now=%Date:~0,4%%Date:~5,2%%Date:~8,2%%hour%%Time:~3,2%%Time:~6,2%
echo %now%
set host=127.0.0.1
set port=3306
set user=root
set pass=123456
set backupfile="D:\backup\dbbackup_day\%date:~0,4%%date:~5,2%%date:~8,2%\
md %backupfile%
for  %%i in (test,sys,mysql) do (
"E:\mysql-5.7.34-winx64\bin\mysqldump" -h%host% -P%port% -u%user% -p%pass% -c --add-drop-table %%i > %backupfile%%%i-%now%.sql    
 echo delete files before 10 days
forfiles /p D:\backup\dbbackup_day /s /m *.sql /d -10 /c "cmd /c del @file /f"
)
7z a -tzip D:\backup\dbbackup_day\%date:~0,4%%date:~5,2%%date:~8,2%.zip D:\backup\dbbackup_day\%date:~0,4%%date:~5,2%%date:~8,2%\*.sql
rd /s/q %backupfile%

###################删除#####################
我测试时,发现传输过去的文件名字 不对
就再这里做了个切换目录然后,拷贝的时候删掉了目录
D:
cd
D:\backup\dbbackup_day
scp  %date:~0,4%%date:~5,2%%date:~8,2%.zip root@192.168.170.128:/mysql_bak/

###################删除####################
###scp D:\backup\dbbackup_day\%date:~0,4%%date:~5,2%%date:~8,2%.zip root@192.168.170.128:/mysql_bak/

需要修改:数据库的地址:E:\mysql-5.7.34-winx64\bin\

自行创建:D:\backup\dbbackup_day\     目标/mysql_bak

替换自己所要备份的数据库   for %%i in (test,sys,mysql

posted on 2021-07-14 09:32  超nmmmmm  阅读(180)  评论(0编辑  收藏  举报

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