zbackup是一个全局去除重复数据备份工具,基于rsync备份理念。这种方式只有新的变化被存储,只要文件不太不同,所需的存储量是非常低的。以前存储的任何备份文件都可以随时读取。与程序格式无关,所以你可以备份任何文件(包括任何类型的文件,专有格式,甚至原始磁盘镜像。
推荐阅读:zBackup:一个多功能的去重备份工具 http://www.linuxidc.com/Linux/2015-05/118101.htm
特征:
- Parallel LZMA or LZO compression of the stored data
- Built-in AES encryption of the stored data
- Possibility to delete old backup data
- Use of a 64-bit rolling hash, keeping the amount of soft collisions to zero
- Repository consists of immutable files. No existing files are ever modified
- Written in C++ only with only modest library dependencies
- Safe to use in production (see below)
- Possibility to exchange data between repos without recompression
zbackup 1.5 alpha 更新日志:
- Features:
- Customizable configuration
- Support for OpenBSD, FreeBSD, Cygwin
- Possibility to change repository password
- Experimental: “cacheless restore”
- Experimental: deep GC mode
- Zero compression support
- Bug fixes:
- Memory leakage
- File descriptors leakage
- Index growing on GC
- Maybe some more…
如何在Ubuntu系统中安装数据去重备份工具zbackup 1.5
sudo add-apt-repository ppa:eugenesan/ppa
sudo apt-get update
sudo apt-get install zbackup
本文永久更新链接地址:http://www.linuxidc.com/Linux/2016-04/130173.htm