实现MySQL定时数据备份的操作步骤
以下的文章主要介绍的是MySQL定时数据备份的具体操作，如果你对MySQL定时数据备份相关的实际操作有兴趣的话，你就可以对以下的文章点击观看了。同时文章也有更多相关推荐 可以根据自己的需求自己改写： MySQL定时数据备份;运行Java代码 bashmysql_backup.sh
以下的文章主要介绍的是MySQL定时数据备份的具体操作，如果你对MySQL定时数据备份相关的实际操作有兴趣的话，你就可以对以下的文章点击观看了。同时文章也有更多相关推荐 可以根据自己的需求自己改写：
MySQL定时数据备份;运行Java代码
<ol class="dp-xml"> <li class="alt"><span><span>bash mysql_backup.sh </span></span></li> <li><span>bash mysql_backup.sh </span></li> <li class="alt"><span>Java代码 </span></li> <li><span>!/bin/bash </span></li> <li class="alt"><span>This is a ShellScript For Auto DB Backup </span></li> <li><span>Powered by liuzheng </span></li> </ol>
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/mysql_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>
MySQL定时数据备份: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>
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>
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> <span>mysqldump -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> <li class="alt"><span>!/bin/bash </span></li> <li><span>This is a ShellScript For Auto DB Backup </span></li> <li class="alt"><span>Powered by liuzheng </span></li> </ol>
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/mysql_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>
MySQL定时数据备份创建备份文件
<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>
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>
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> <span>mysqldump -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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