LFTP mirror的高级应用

dirtysea 发表于 2014-12-3 19:06:52

<div id="text" style="word-break: break-word; width: 570px; margin-top: 10px; margin-right: auto; margin-left: auto; line-height: 24px; font-size: 14px; white-space: normal; overflow: hidden;">可以给 mirror 命令传入参数，控制同步的行为： --reverse 上传到FTP上，也可以使用 -R --delete: 如果远程目录下已经没有某个文件，而本地有，则删除这个文件。 --only-newer: 只下载新的文件。mirror的判定新文件是通过文件大小和修改时间来判定的，我们可以使用 --ignore-time，来屏蔽时间判定，这样mirror只通过大小来判断文件，同步速度加快。 --exculde: 不包含某个目录。  --verbose: 详细输出。 比如： mirror --delete --only-newer --verbose work bak/ 自动备份服务器work<a id="2_nwl" href="http://cpro.baidu.com/cpro/ui/uijs.php?rs=1&u=http%3A%2F%2Fwww%2Eth7%2Ecn%2Fsystem%2Flin%2F201212%2F35458%2Eshtml&p=baidu&c=news&n=10&t=tpclicked3_hc&q=smileking_cpr&k=%CE%C4%BC%FE%BC%D0&k0=linux&kdi0=8&k1=%CE%C4%BC%FE%BC%D0&kdi1=1&k2=%CA%FD%BE%DD%B1%B8%B7%DD&kdi2=1&k3=%B1%B8%B7%DD&kdi3=1&k4=%B7%FE%CE%F1%C6%F7&kdi4=1&sid=ea6cb7cb7e042e0&ch=0&tu=u1682280&jk=5465af9cf361810b&cf=29&fv=11&stid=9&urlid=0&luki=2&seller_id=1&di=128" target="_blank" mpid="2" style="text-decoration: none; color: rgb(90, 128, 238);">文件夹</a>，到本地当前目录的 bak文件夹下，并且删除已经不存在的文件，并且只下载最新的文件，再给出详细的输出。 用 lftp 的 -e 选项，把命令直接接在 lftp 之后： lftp -u username,password -e”mirror --delete --only-newer --verbose /work bak/” ftpIP   也可以用 at 选项指定备份的时间： lftp at 01:00 -u username,password -e”mirror --delete --only-newer –verbose /work bak/” ftpIP 这样每天 1 点就会执行<a id="1_nwl" href="http://cpro.baidu.com/cpro/ui/uijs.php?rs=1&u=http%3A%2F%2Fwww%2Eth7%2Ecn%2Fsystem%2Flin%2F201212%2F35458%2Eshtml&p=baidu&c=news&n=10&t=tpclicked3_hc&q=smileking_cpr&k=%B1%B8%B7%DD&k0=linux&kdi0=8&k1=%CE%C4%BC%FE%BC%D0&kdi1=1&k2=%CA%FD%BE%DD%B1%B8%B7%DD&kdi2=1&k3=%B1%B8%B7%DD&kdi3=1&k4=%B7%FE%CE%F1%C6%F7&kdi4=1&sid=ea6cb7cb7e042e0&ch=0&tu=u1682280&jk=5465af9cf361810b&cf=29&fv=11&stid=9&urlid=0&luki=4&seller_id=1&di=128" target="_blank" mpid="1" style="text-decoration: none; color: rgb(90, 128, 238);">备份</a>任务。 通过lftp的mirror模式(ncftp也有mirror模式)　　从FTP服务器上备份到本地　　A、命令行方式　　<div class="wp_codebox_msgheader" style="width: 940.796875px; margin-top: 0.5em; border-width: 1px 1px 0px; border-top-style: solid; border-right-style: solid; border-left-style: solid; border-top-color: silver; border-right-color: silver; border-left-color: silver; height: 22px; font-weight: bold; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/arrow-square.gif); background-color: rgb(243, 248, 215); color: rgb(0, 0, 0); overflow: hidden; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px; background-position: 100% 5px; background-repeat: no-repeat no-repeat;"><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?" style="color: rgb(0, 119, 136); text-decoration: none; font-weight: normal !important; font-size: 14px !important; line-height: normal !important;">?</a><span class="left" style="float: left; font-family: tahoma, arial, verdana; padding: 2px 5px 2px 20px; margin-left: 5px; font-size: 14px; line-height: 18px; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/view_code.png); background-position: 0% 50%; background-repeat: no-repeat no-repeat;"><a style="color: rgb(0, 119, 136);">View Code</a> BASH<div class="codebox_clear" style="clear: both;"></div></div><div class="wp_codebox" style="color: rgb(17, 0, 0); width: 940.796875px; background-color: rgb(249, 249, 249); border: 1px solid silver; margin-bottom: 0.5em; overflow: auto; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px;"><table style="border: none; width: 940px;"><tbody><tr id="p12462"><td class="line_numbers" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px; text-align: right; background-color: rgb(221, 238, 255); color: rgb(102, 102, 102); overflow: visible; border-right-color: rgb(176, 190, 199); table-layout: auto; width: 10px;"><pre style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">1
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</pre></td><td class="code" id="p1246code2" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px;"><pre class="bash" style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">lftp -c "set ftp:list-options -a;
open ftp://user:password@your.ftp.com;
lcd ./web;
cd /web/public_html;
mirror --delete --use-cache --verbose --allow-chown
--allow-suid --no-umask --parallel=2 --exclude-glob .svn"
　　</pre></td></tr></tbody></table></div>　　B、脚本方式　　<div class="wp_codebox_msgheader" style="width: 940.796875px; margin-top: 0.5em; border-width: 1px 1px 0px; border-top-style: solid; border-right-style: solid; border-left-style: solid; border-top-color: silver; border-right-color: silver; border-left-color: silver; height: 22px; font-weight: bold; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/arrow-square.gif); background-color: rgb(243, 248, 215); color: rgb(0, 0, 0); overflow: hidden; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px; background-position: 100% 5px; background-repeat: no-repeat no-repeat;"><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?" style="color: rgb(0, 119, 136); text-decoration: none; font-weight: normal !important; font-size: 14px !important; line-height: normal !important;">?</a><span class="left" style="float: left; font-family: tahoma, arial, verdana; padding: 2px 5px 2px 20px; margin-left: 5px; font-size: 14px; line-height: 18px; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/view_code.png); background-position: 0% 50%; background-repeat: no-repeat no-repeat;"><a style="color: rgb(0, 119, 136);">View Code</a> BASH<div class="codebox_clear" style="clear: both;"></div></div><div class="wp_codebox" style="color: rgb(17, 0, 0); width: 940.796875px; background-color: rgb(249, 249, 249); border: 1px solid silver; margin-bottom: 0.5em; overflow: auto; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px;"><table style="border: none; width: 940px;"><tbody><tr id="p12463"><td class="line_numbers" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px; text-align: right; background-color: rgb(221, 238, 255); color: rgb(102, 102, 102); overflow: visible; border-right-color: rgb(176, 190, 199); table-layout: auto; width: 10px;"><pre style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">1
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</pre></td><td class="code" id="p1246code3" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px;"><pre class="bash" style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">#!/bin/bash
HOST="your.ftp.host.dom"
USER="username"
PASS="password"
LCD="/path/of/your/local/dir"
RCD="/path/of/your/remote/dir"
lftp -c "set ftp:list-options -a;
open ftp://$USER:$PASS@$HOST;
lcd $LCD;
cd $RCD;
mirror --delete \
 --verbose \
 --exclude-glob a-dir-to-exclude/ \
 --exclude-glob a-file-to-exclude \
 --exclude-glob a-file-group-to-exclude* \
 --exclude-glob other-files-to-esclude"
　　</pre></td></tr></tbody></table></div>　　从本地恢复到FTP服务器上　　A、命令行方式　　<div class="wp_codebox_msgheader" style="width: 940.796875px; margin-top: 0.5em; border-width: 1px 1px 0px; border-top-style: solid; border-right-style: solid; border-left-style: solid; border-top-color: silver; border-right-color: silver; border-left-color: silver; height: 22px; font-weight: bold; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/arrow-square.gif); background-color: rgb(243, 248, 215); color: rgb(0, 0, 0); overflow: hidden; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px; background-position: 100% 5px; background-repeat: no-repeat no-repeat;"><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?" style="color: rgb(0, 119, 136); text-decoration: none; font-weight: normal !important; font-size: 14px !important; line-height: normal !important;">?</a><span class="left" style="float: left; font-family: tahoma, arial, verdana; padding: 2px 5px 2px 20px; margin-left: 5px; font-size: 14px; line-height: 18px; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/view_code.png); background-position: 0% 50%; background-repeat: no-repeat no-repeat;"><a style="color: rgb(0, 119, 136);">View Code</a> BASH<div class="codebox_clear" style="clear: both;"></div></div><div class="wp_codebox" style="color: rgb(17, 0, 0); width: 940.796875px; background-color: rgb(249, 249, 249); border: 1px solid silver; margin-bottom: 0.5em; overflow: auto; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px;"><table style="border: none; width: 940px;"><tbody><tr id="p12464"><td class="line_numbers" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px; text-align: right; background-color: rgb(221, 238, 255); color: rgb(102, 102, 102); overflow: visible; border-right-color: rgb(176, 190, 199); table-layout: auto; width: 10px;"><pre style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">1
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</pre></td><td class="code" id="p1246code4" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px;"><pre class="bash" style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">lftp -c "set ftp:list-options -a;
open ftp://user:password@your.ftp.com;
lcd ./web;
cd /web/public_html;
mirror --reverse --delete --use-cache --verbose --allow-chown
--allow-suid --no-umask --parallel=2 --exclude-glob .svn"
　　</pre></td></tr></tbody></table></div>　　B、脚本方式　　<div class="wp_codebox_msgheader" style="width: 940.796875px; margin-top: 0.5em; border-width: 1px 1px 0px; border-top-style: solid; border-right-style: solid; border-left-style: solid; border-top-color: silver; border-right-color: silver; border-left-color: silver; height: 22px; font-weight: bold; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/arrow-square.gif); background-color: rgb(243, 248, 215); color: rgb(0, 0, 0); overflow: hidden; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px; background-position: 100% 5px; background-repeat: no-repeat no-repeat;"><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?" style="color: rgb(0, 119, 136); text-decoration: none; font-weight: normal !important; font-size: 14px !important; line-height: normal !important;">?</a><span class="left" style="float: left; font-family: tahoma, arial, verdana; padding: 2px 5px 2px 20px; margin-left: 5px; font-size: 14px; line-height: 18px; background-image: url(http://www.mike.org.cn/wp-content/plugins/wp-codebox/images/view_code.png); background-position: 0% 50%; background-repeat: no-repeat no-repeat;"><a style="color: rgb(0, 119, 136);">View Code</a> BASH<div class="codebox_clear" style="clear: both;"></div></div><div class="wp_codebox" style="color: rgb(17, 0, 0); width: 940.796875px; background-color: rgb(249, 249, 249); border: 1px solid silver; margin-bottom: 0.5em; overflow: auto; font-family: Arial, Tahoma; font-size: 12px; line-height: 20px;"><table style="border: none; width: 940px;"><tbody><tr id="p12465"><td class="line_numbers" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px; text-align: right; background-color: rgb(221, 238, 255); color: rgb(102, 102, 102); overflow: visible; border-right-color: rgb(176, 190, 199); table-layout: auto; width: 10px;"><pre style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">1
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</pre></td><td class="code" id="p1246code5" style="vertical-align: top; padding-top: 2px; padding-bottom: 2px;"><pre class="bash" style="border: none; background-image: none; width: auto; float: none; clear: none; overflow: visible; line-height: 1.333;">#!/bin/bash
HOST="your.ftp.host.dom"
USER="username"
PASS="password"
LCD="/path/of/your/local/dir"
RCD="/path/of/your/remote/dir"
lftp -c "set ftp:list-options -a;
open ftp://$USER:$PASS@$HOST;
lcd $LCD;
cd $RCD;
mirror --reverse \
 --delete \
 --verbose \
 --exclude-glob a-dir-to-exclude/ \
 --exclude-glob a-file-to-exclude \
 --exclude-glob a-file-group-to-exclude* \
 --exclude-glob other-files-to-esclude"
　　</pre></td></tr></tbody></table></div>　　两种方式间主要的差别就是在–reverse选项上，有这个选项就是put files，反之则是get files。</div>

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LFTP mirror的高级应用