Red Hat Server 7安装WINRAR支持软件包

wget https://www.rarlab.com/rar/rarlinux-x64-5.7.1.tar.gz

tar zxvf rarlinux-x64-5.7.1.tar.gz
cd rar
make
make install

压缩
rar a apple.rar /apple   //将/apple目录压缩为apple.rar

解压
rar x apple.rar
or 
unrar -e apple.rar