📄 0580backup.htm
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<br><font size="-1" color="#ffffff" face="SimSun"># This programis created by VBird 2002/06/13</font><br><font size="-1" color="#ffffff" face="SimSun">#</font><br><font size="-1" color="#ffffff" face="SimSun"># What is thisprogram?</font><br><font size="-1" color="#ffffff" face="SimSun">#      This program will backup the following messages:</font><br><font size="-1" color="#ffffff" face="SimSun">#      1. MySQL data files ( /var/lib/mysql );</font><br><font size="-1" color="#ffffff" face="SimSun">#      2. HTTP's CGI-directory ( /var/www/cgi-bin )</font><br><font size="-1" color="#ffffff" face="SimSun">#</font><br><font size="-1" color="#ffffff" face="SimSun"># HOW TO RUNTHIS PROGRAM?</font><br><font size="-1" color="#ffffff" face="SimSun">#      Just put the file into /etc/crontab job,</font><br><font size="-1" color="#ffffff" face="SimSun">#      or put this file's link file to /etc/cron.daily!</font><br><font size="-1" color="#ffffff" face="SimSun">#</font><br><font size="-1" color="#ffffff" face="SimSun">###############################################################</font><br><font size="-1" color="#ffffff" face="SimSun"># History</font><br><font size="-1" color="#ffffff" face="SimSun">#  Date        What                                   Who</font><br><font size="-1" color="#ffffff" face="SimSun">#==============================================================</font><br><font size="-1" color="#ffffff" face="SimSun"># 2002/06/13   First time to run this program</font><br><font size="-1" color="#ffffff" face="SimSun">#              The only backup files are MySQL and CGI VBird</font><br><font size="-1" color="#ffffff" face="SimSun">#==============================================================</font><br><font size="-1" color="#ffffff" face="SimSun"># 0. Get thedate messages and backup directory</font><br><font size="-1" color="#ffffff" face="SimSun">day=`date +%Y-%m-%d`</font><br><font size="-1" color="#ffffff" face="SimSun">basedir="/disk2/backup/daily"</font><p><font size="-1" color="#ffffff" face="SimSun"># 1. MySQL ( PATH = /var/lib/mysql )</font><br><font size="-1" color="#ffffff" face="SimSun">/etc/rc.d/init.d/mysqldstop</font><br><font size="-1" color="#ffffff" face="SimSun">cd /var/lib</font><br><font size="-1" color="#ffffff" face="SimSun">tar -zcf "$basedir"/mysql."$day".tar.gzmysql 2> /dev/null</font><br><font size="-1" color="#ffffff" face="SimSun">/etc/rc.d/init.d/mysqldstart</font></p><p><font size="-1" color="#ffffff" face="SimSun"># 2. CGI ( PATH= /var/www/cgi-bin )</font><br><font size="-1" color="#ffffff" face="SimSun">cd /var/www</font><br><font size="-1" color="#ffffff" face="SimSun">tar -zcf "$basedir"/cgi-bin."$day".tar.gzcgi-bin 2> /dev/null</font></p></td></tr></tbody></table> <br>好啦！这样一来每天的 MySQL 数据库就可以自动的被记录在 /disk2/backup/daily里头啦！而且还是文件名称会自动的改变的呦！呵呵！我很喜欢！OK！再来就是开始让系统自己跑啦！怎么跑？！就是/etc/crontab 呀！提供一下我的相关设定呦！感谢网友 duncanlo 兄提供的好主意！在备份之前将MySQL 数据库的服务先 stop ，这样一来在在线备份的时候会比较 OK ！！<br> <table bgcolor="#000000" border="1" cols="1" width="600"><tbody><tr><td><font size="-1" color="#ffffff" face="SimSun">[root @test/root]# vi /etc/crontab</font><br><font size="-1" color="#ffff00" face="SimSun"># 加入这两行即可( 请注意您的档案目录！不要照抄呦！ )</font><br><font size="-1" color="#ffff00" face="SimSun"># backup scripts</font><br><font size="-1" color="#ffffff" face="SimSun">30 3 * * 0root /etc/root/backupweekly.sh</font><br><font size="-1" color="#ffffff" face="SimSun">30 2 * * *root /etc/root/backupdaily.sh</font></td></tr></tbody></table> <br>这样系统就会自动的在每天的 2:30 进行 MySQL 的备份，而在每个星期日的3:30 进行重要档案的备份！呵呵！您说，是不是很容易呢！？但是请千万记得呦！还要将/disk2 当中的资料 copy 出来才行耶！否则整部系统死掉的时候....那可不是闹着玩的！<p></p><hr width="100%"><li><a name="remote"></a><b><font color="#000099">远程备援系统：</font></b></li><br>除此之外，那么还有没有保险的方式呢？呵呵！刚刚前面不是提过远程备援吗？最简单的说法就是『使用因特网的方法，将你的数据送到远程主机去备份！』那样就OK 啦！那么我们怎么使用远程备份的方法呢？那就用最简易的 FTP 吧！不过，在此之前，你必需要了解的是：<br> <ol><li><font color="#000066">备份的资料最好『越精简越好』；</font></li><li><font color="#000066">远程主机必需提供 FTP 服务(当然，其它的服务例如 sftp也是可以的，只要能够将数据传上去就好了！)</font></li><li><font color="#000066">远程主机必需要可以符合你上传的属性设定，例如 quota容量、储存目录的属性等等！</font></li></ol> <br>好了，那么我们就用最简单的自动FTP scripts来帮我们达成自动档案上传的功能吧！<br> <table bgcolor="#000000" border="1" cols="1" width="600"><tbody><tr><td><font size="-1" color="#ffffff" face="SimSun">#!/bin/bash</font><br><font size="-1" color="#ffffff" face="SimSun">#</font><br><font size="-1" color="#ffffff" face="SimSun"># WHAT IS THIS:</font><br><font size="-1" color="#ffffff" face="SimSun"># This programwill automatically put the backup file</font><br><font size="-1" color="#ffffff" face="SimSun"># from thishost to another hosts</font><br><font size="-1" color="#ffffff" face="SimSun">#</font><br><font size="-1" color="#ffffff" face="SimSun"># HISTORY</font><br><font size="-1" color="#ffffff" face="SimSun"># When         Who     What</font><br><font size="-1" color="#ffffff" face="SimSun"># 2002/10/14   VBird   First time to release</font><br><font size="-1" color="#ffffff" face="SimSun">#</font><br><font size="-1" color="#ffffff" face="SimSun">###################################################################</font><br><font size="-1" color="#ffffff" face="SimSun"># 1. inputyour FTP's ID and PassWord</font><br><font size="-1" color="#ffffff" face="SimSun">  host="192.168.1.100"</font><br><font size="-1" color="#ffffff" face="SimSun">  id="testing"</font><br><font size="-1" color="#ffffff" face="SimSun">  pw='your.passwd'</font><p><font size="-1" color="#ffffff" face="SimSun"># 2. what isthe correct and remote working directory</font><br><font size="-1" color="#ffffff" face="SimSun">  basedir="/disk2/backup"           # 本机上面的欲上传档案路径</font><br><font size="-1" color="#ffffff" face="SimSun">  remodir="/disk2/backup_testinghost"     # 远程主机欲备份的目录</font></p><p><font size="-1" color="#ffffff" face="SimSun"># 3. the tarfile</font><br><font size="-1" color="#ffffff" face="SimSun">  filename="backup.testinghost.tar"</font></p><p><font size="-1" color="#ffffff" face="SimSun"># 4. startingtar work</font><br><font size="-1" color="#ffffff" face="SimSun"># 因为我将所有预备被传送的数据都分门别类的放置在/disk2/backup 这个目录中，</font><br><font size="-1" color="#ffffff" face="SimSun"># 但是FTP传送档案的时候，毕竟一个档案送完会比较容易与快速，</font><br><font size="-1" color="#ffffff" face="SimSun"># 所以我先将好几个档案tar 成一个！</font><br><font size="-1" color="#ffffff" face="SimSun">  cd $basedir</font><br><font size="-1" color="#ffffff" face="SimSun">  tar-cvf $filename *</font></p><p><font size="-1" color="#ffffff" face="SimSun">###################################################################</font><br><font size="-1" color="#ffffff" face="SimSun"># 5. 底下就是ftp 自动联机并操作上传手续的 script ！</font><br><font size="-1" color="#ffffff" face="SimSun">  ftp-n "$host" > "$basedir"/"$filename".log 2> "$basedir"/"$filename".log <<EOC</font><br><font size="-1" color="#ffffff" face="SimSun">  user   $id         $pw</font><br><font size="-1" color="#ffffff" face="SimSun">  binary</font><br><font size="-1" color="#ffffff" face="SimSun">  cd     $remodir</font><br><font size="-1" color="#ffffff" face="SimSun">  put    $filename</font><br><font size="-1" color="#ffffff" face="SimSun">  bye</font><br><font size="-1" color="#ffffff" face="SimSun">  EOC</font></p><p><font size="-1" color="#ffffff" face="SimSun"># 6. End ofthis file</font><br><font size="-1" color="#ffffff" face="SimSun">#   Please remenber, change permission of this file!</font><br><font size="-1" color="#ffffff" face="SimSun">#   Because there are many personal secure in this file!</font></p></td></tr></tbody></table> <br>好了！大家赶紧写一个适合自己的备份 script 来进行备份的行为吧！重要重要喔！</ul></blockquote><hr width="100%"><a name="FAQ"></a><font size="+1" color="#000099">本章习题练习( 要看答案请将鼠标移动到『答：』底下的空白处，按下左键圈选空白处即可察看)</font><br><hr width="100%"><font size="-1" color="#000066" face="SimSun">2002/07/06：第一次完成</font><br><font size="-1" color="#000066" face="SimSun">2003/02/12：重新编排与加入FAQ</font><br><hr width="100%"><font size="-1" color="#3333ff" face="SimSun">2002/07/06以来统计人数</font><br><img src="0580backup_files/Count.gif" nosave="" align="middle" height="15" width="60"><hr width="100%"><center><a href="http://linux.vbird.org/" target="_top"><img src="0580backup_files/VBirdTitle2.jpg" nosave="" border="0" height="25" width="90"></a><a href="http://linux.vbird.org/linux_basic"><img src="0580backup_files/icon_system.gif" nosave="" border="0" height="25" width="90"></a><a href="http://linux.vbird.org/linux_server"><img src="0580backup_files/icon_server.gif" nosave="" border="0" height="25" width="90"></a><a href="http://linux.vbird.org/linux_security"><img src="0580backup_files/icon_security.jpg" nosave="" border="0" height="25" width="90"></a><a href="http://phorum.vbird.org/" target="_blank"><img src="0580backup_files/icon_forums.gif" nosave="" border="0" height="25" width="90"></a><a href="http://linux.vbird.org/adsl"><img src="0580backup_files/icon_adsl.gif" nosave="" border="0" height="25" width="90"></a><br><font size="-1" color="#000066">Designed by <a href="mailto:vbird@tsai.adsldns.org">VBird</a>during 2001-2004.  Aerosol Lab.</font></center></body></html>⌨️ 快捷键说明
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