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MySQL 定时数据备份的实现并不难

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Release: 2016-06-07 16:11:54
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以下的文章主要介绍的是MySQL 定时数据备份的实际应用,我们首先从一个相关的日志脚本来看Bash Shell语法的实际演练 ,把pdf文件批量转换成jpg文件 ,下面就是文章的具体内容的介绍。 更多相关推荐 可以根据自己的需求自己改写:) 运行Java代码 bashMySQL_ba

以下的文章主要介绍的是MySQL 定时数据备份的实际应用,我们首先从一个相关的日志脚本来看Bash Shell语法的实际演练 ,把pdf文件批量转换成jpg文件 ,下面就是文章的具体内容的介绍。

更多相关推荐 可以根据自己的需求自己改写:) 运行Java代码

<ol class="dp-xml">
<li class="alt"><span>bash MySQL_backup.sh   </span></li>
<li>
<span>bash </span>MySQL<span>_backup.sh  </span>
</li>
</ol>
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Java代码

 

<ol class="dp-xml">
<li class="alt"><span><span>#!/bin/bash   </span></span></li>
<li><span>#This is a ShellScript For Auto DB Backup   </span></li>
<li class="alt"><span>#Powered by liuzheng  </span></li>
</ol>
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系统变量定义
 

<ol class="dp-xml">
<li class="alt"><span><span class="attribute">DBName</span><span>=</span><span class="attribute-value">Bulletin_production</span><span>   </span></span></li>
<li>
<span class="attribute">DBUser</span><span>=</span><span class="attribute-value">root</span><span>   </span>
</li>
<li class="alt">
<span class="attribute">DBPasswd</span><span>=   </span>
</li>
<li>
<span class="attribute-value">BackupPath</span><span>=/home/worker/</span>MySQL<span>_backup/   </span>
</li>
<li class="alt">
<span class="attribute">NewFile</span><span>="$BackupPath"</span><span class="attribute-value">db</span><span>$(date +%y%m%d).tar.gz   </span>
</li>
<li>
<span class="attribute">DumpFile</span><span>="$BackupPath"</span><span class="attribute-value">db</span><span>$(date +%y%m%d).sql   </span>
</li>
<li class="alt">
<span class="attribute">OldFile</span><span>="$BackupPath"</span><span class="attribute-value">db</span><span>$(date +%y%m%d </span><span class="attribute">--date</span><span>=</span><span class="attribute-value">'1 days ago'</span><span>).tar.gz  </span>
</li>
</ol>
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MySQL 定时数据备份的实现需要创建备份文件
 

<ol class="dp-xml">
<li class="alt"><span><span>if [ ! -d $BackupPath ]; then   </span></span></li>
<li><span>mkdir $BackupPath   </span></li>
<li class="alt"><span>fi   </span></li>
<li><span>echo "---------------------------"   </span></li>
<li class="alt"><span>echo $(date +"%y-%m-%d %H:%M:%S")   </span></li>
<li><span>echo "---------------------------"  </span></li>
</ol>
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删除历史文件
 

<ol class="dp-xml">
<li class="alt"><span><span>if [ -f $OldFile ]; then   </span></span></li>
<li>
<span>rm -f $OldFile </span><span class="tag">></span><span class="tag">></span><span> $LogFile   </span>
</li>
<li class="alt"><span>echo "[$OldFile]Delete Old File Success!"   </span></li>
<li><span>else   </span></li>
<li class="alt"><span>echo "not exist old file!"   </span></li>
<li><span>fi  </span></li>
</ol>
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新文件
 

<ol class="dp-xml">
<li class="alt"><span><span>if [ -f $NewFile ]; then   </span></span></li>
<li><span>echo "[$NewFile] The Backup File is exists,Can't Backup! "   </span></li>
<li class="alt"><span>else   </span></li>
<li>MySQL<span>dump -u $DBUser $DBName </span><span class="tag">></span><span> $DumpFile   </span>
</li>
<li class="alt"><span>tar czvf $NewFile $DumpFile   </span></li>
<li><span>rm -rf $DumpFile   </span></li>
<li class="alt"><span>echo "[$NewFile]Backup Success!"   </span></li>
<li><span>fi  </span></li>
</ol>
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以上的相关内容就是对MySQL 定时数据备份的介绍,望你能有所收获。


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