<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Mysql on 洞悉码码家</title><link>https://www.aeieli.com/tags/mysql/</link><description>Recent content in Mysql on 洞悉码码家</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Sat, 30 Jun 2018 16:14:26 +0900</lastBuildDate><atom:link href="https://www.aeieli.com/tags/mysql/index.xml" rel="self" type="application/rss+xml"/><item><title>Mysql 自动定时备份 + 定时删除过期备份 脚本</title><link>https://www.aeieli.com/2018/06/30/mysql-%E8%87%AA%E5%8A%A8%E5%AE%9A%E6%97%B6%E5%A4%87%E4%BB%BD-%E5%AE%9A%E6%97%B6%E5%88%A0%E9%99%A4%E8%BF%87%E6%9C%9F%E5%A4%87%E4%BB%BD-%E8%84%9A%E6%9C%AC/</link><pubDate>Sat, 30 Jun 2018 16:14:26 +0900</pubDate><guid>https://www.aeieli.com/2018/06/30/mysql-%E8%87%AA%E5%8A%A8%E5%AE%9A%E6%97%B6%E5%A4%87%E4%BB%BD-%E5%AE%9A%E6%97%B6%E5%88%A0%E9%99%A4%E8%BF%87%E6%9C%9F%E5%A4%87%E4%BB%BD-%E8%84%9A%E6%9C%AC/</guid><description>&lt;p&gt;研究了一下脚本，给数据库定时做全量备份，并定时删除过期（7天前）的备份。&lt;br&gt;
过两天有心情，再加个e-mail命令，可以将备份发送到指定邮箱。&lt;/p&gt;
&lt;pre tabindex="0"&gt;&lt;code&gt;bakdir=&amp;#34;/home/sqlbak/&amp;#34;
filename=&amp;#34;`date +%y%m%d`.sql&amp;#34;
backname=&amp;#34;`date +%y%m%d`.tar.gz&amp;#34;
backusername = &amp;#34;sqlbakuser&amp;#34;
if [ ! -x &amp;#34;${bakdir}&amp;#34; ];then
mkdir ${bakdir}
fi
cd ${bakdir}
mysqldump ${backusername} &amp;gt; ${filename}
tar zcf ${backname} ${filename}
rm -f ${filename}
lastfilename=&amp;#34;`date +%y%m%d --date &amp;#39;7 days ago&amp;#39;`.tar.gz&amp;#34;
rm -f ${lastfilename}
&lt;/code&gt;&lt;/pre&gt;&lt;p&gt;说明：&lt;/p&gt;</description></item></channel></rss>