描述：Linux默认自带ZIP压缩，最大支持4GB压缩，RAR的压缩比大于4GB.
流程：下载 》安装 》 使用
-------------------------------------------------- 下载
# wget http://www.rarsoft.com/rar_CN/rarlinux-3.9.3.tar.gz
--16:01:50-- http://www.rarsoft.com/rar_CN/rarlinux-3.9.3.tar.gz
Resolving www.rarsoft.com... 217.70.129.242
Connecting to www.rarsoft.com|217.70.129.242|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 833828 (814K) [application/x-gzip]
Saving to: `rarlinux-3.9.3.tar.gz'
100%[=======================================>] 833,828 34.5K/s in 29s
16:02:22 (28.2 KB/s) - `rarlinux-3.9.3.tar.gz' saved [833828/833828]
-------------------------------------------------- 查看目录列表
# ls
rarlinux-3.9.3.tar.gz
-------------------------------------------------- 解压 tar.gz
# tar -xzvf rarlinux-3.9.3.tar.gz
rar/
rar/readme.txt
rar/default.sfx
rar/whatsnew.txt
rar/license.txt
rar/order.htm
rar/rar
rar/unrar
rar/rar_static
rar/technote.txt
rar/rarfiles.lst
rar/makefile
rar/rar.txt
-------------------------------------------------- 查看目录列表
# ls
rar
rarlinux-3.9.3.tar.gz
-------------------------------------------------- 切换目录
# cd rar
-------------------------------------------------- 编译文件
# make
mkdir -p /usr/local/bin
mkdir -p /usr/local/lib
cp rar unrar /usr/local/bin
cp rarfiles.lst /etc
cp default.sfx /usr/local/lib
-------------------------------------------------- 安装编译文件
# make install
mkdir -p /usr/local/bin
mkdir -p /usr/local/lib
cp rar unrar /usr/local/bin
cp rarfiles.lst /etc
cp default.sfx /usr/local/lib
-------------------------------------------------- 执行rar帮助命令
# rar --help
rar: /lib/libc.so.6: version `GLIBC_2.7' not found (required by rar)
-------------------------------------------------- 添加全局命令
# cp -f rar_static /usr/local/bin/rar
cp: overwrite `/usr/local/bin/rar'? y
-------------------------------------------------- 即可访问 rar 命令
# rar --help
RAR 3.93 Copyright (c) 1993-2010 Alexander Roshal 15 Mar 2010
Shareware version Type RAR -? for help
Usage: rar <command> -<switch 1> -<switch N> <archive> <files...>
<@listfiles...> <path_to_extract>
<Commands>
x Extract files with full path
-------------------------------------------------- 解压所有文件包括路径
# rar x filename.rar