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Linux下如何备份网页文件

更新时间:2026-08-23 15:57:40 | 编辑:或许 | 信息来源:互联网

  在进行Linux系统操作的时候,有时需要备份Linux系统上的网页文件,而备份网页文件一般都使用Git软件来备份,今天小编就给大家介绍下一款基于Git的软件—BUP,一起来了解下如何使用BUP备份网页文件。

  BUP 并不单纯是Git, 而是一款基于Git 的软件。 一般情况下, 我使用 rsync 来备份我的文件, 而且迄今为止一直工作的很好。 唯一的不足就是无法把文件恢复到某个特定的时间点。 因此, 我开始寻找替代品, 结果发现了 BUP, 一款基于 git 的软件, 它将数据存储在一个仓库中, 并且有将数据恢复到特定时间点的选项。

  要使用 BUP, 你先要初始化一个空的仓库, 然后备份所有文件。 当 BUP 完成一次备份是, 它会创建一个还原点, 你可以过后还原到这里。 它还会创建所有文件的索引, 包括文件的属性和验校和。 当要进行下一个备份时, BUP 会对比文件的属性和验校和, 只保存发生变化的数据。 这样可以节省很多空间。

  安装 BUP (在 Centos 6 & 7 上测试通过)

  首先确保你已经安装了 RPMFORGE 和 EPEL 仓库

  [techarena51@vps ~]$ sudo yum groupinstall “Development Tools”[techarena51@vps ~]$ sudo yum install python python-devel[techarena51@vps ~]$ sudo yum install fuse-python pyxattr pylibacl[techarena51@vps ~]$ sudo yum install perl-Time-HiRes[techarena51@vps ~]$ git clone git://github.com/bup/bup[techarena51@vps ~]$ cd bup[techarena51@vps ~]$ make[techarena51@vps ~]$ make test[techarena51@vps ~]$ sudo make install

  在 CentOS 7 上, 当你运行 “make test” 时可能会出错, 但你可以继续运行 “make install”。

  第一步时初始化一个空的仓库, 就像 git 一样。

  [techarena51@vps ~]$ bup init

  默认情况下, bup 会把仓库存储在 “~/.bup” 中, 但你可以通过设置环境变量 “export BUP_DIR=/mnt/user/bup” 来改变设置。

  然后, 创建所有文件的索引。 这个索引, 就像之前讲过的那样, 存储了一系列文件和它们的属性及 git 目标 id (sha1 哈希表)。 (属性包括了软链接, 权限和不可改变字节)

  bup index /path/to/filebup save -n nameofbackup /path/to/file#Example[techarena51@vps ~]$ bup index /var/www/htmlIndexing: 7973, done (4398 paths/s).bup: merging indexes (7980/7980), done.[techarena51@vps ~]$ bup save -n techarena51 /var/www/htmlReading index: 28, done.Saving: 100.00% (4/4k, 28/28 files), done.bloom: adding 1 file (7 objects).Receiving index from server: 1268/1268, done.bloom: adding 1 file (7 objects)。

  “BUP save” 会把所有内容分块, 然后把它们作为对象储存。 “-n” 选项指定备份名。

  你可以查看备份列表和已备份文件。

  [techarena51@vps ~]$ bup lslocal-etc techarena51 test#Check for a list of backups available for my site[techarena51@vps ~]$ bup ls techarena512014-09-24-064416 2014-09-24-071814 latest#Check for the files available in these backups[techarena51@vps ~]$ bup ls techarena51/2014-09-24-064416/var/www/htmlapc.php techarena51.com wp-config-sample.php wp-load.php

  在同一个服务器上备份文件从来不是一个好的选择。 BUP 允许你远程备份网页文件, 但你必须保证你的 SSH 密钥和 BUP 都已经安装在远程服务器上。

  bup index path/to/dirbup save-r remote-vps.com -n backupname path/to/dir

  例子: 备份 “/var/www/html” 文件夹

  [techarena51@vps ~]$bup index /var/www/html[techarena51@vps ~]$ bup save -r user@remotelinuxvps.com: -n techarena51 /var/www/htmlReading index: 28, done.Saving: 100.00% (4/4k, 28/28 files), done.bloom: adding 1 file (7 objects).Receiving index from server: 1268/1268, done.bloom: adding 1 file (7 objects)。

  恢复备份

  登入远程服务器并输入下面的命令

  [techarena51@vps ~]$bup restore -C 。/backup techarena51/latest#Restore an older version of the entire working dir elsewhere[techarena51@vps ~]$bup restore -C /tmp/bup-out /testrepo/2013-09-29-195827#Restore one individual file from an old backup[techarena51@vps ~]$bup restore -C /tmp/bup-out /testrepo/2013-09-29-201328/root/testbup/binfile1.bin

  唯一的缺点是你不能把文件恢复到另一个服务器, 你必须通过 SCP 或者 rsync 手动复制文件。

  通过集成的 web 服务器查看备份。

  bup web#specific portbup web :8181

  你可以使用 shell 脚本来运行 bup, 并建立一个每日运行的定时任务。

  #!/bin/bashbup index /var/www/html bup save -r user@remote-vps.com: -n techarena51 /var/www/html

  上面就是使用BUP软件备份Linux系统上的网页文件的过程介绍了,该软件还存在一些不足的地方,不过已经能够满足基本需求了,不妨试试看吧。


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  1. 模型: /www/wwwroot/www.pjwan.com/lecms/model/
  2. 视图: /www/wwwroot/www.pjwan.com/view/ww7/xt_show.htm
  3. 控制器: /www/wwwroot/www.pjwan.com/lecms/control/show_control.class.php
  4. 日志目录: /www/wwwroot/www.pjwan.com/log/
  5. 当前页面: /www/wwwroot/www.pjwan.com/index.php
  6. 当前时间: 2026-08-23 15:57:38
  7. 当前网协: 216.73.216.20
  8. 请求路径: /anzhuang/31281.html
  9. 运行时间: 2.0398
  10. 内存开销: 1.33 MB
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