參考文章:http://www.cnblogs.com/kakafra/archive/2013/05/25/3099408.html
1、本人環境
centos6.5 32位
2、進入 http://mirror.centos.org/centos/6/os/ ,根據系統位數進入相應的目錄,我的為32位因此進入http://mirror.centos.org/centos/6/os/i386/Packages/,
搜索找到ftp的rpm package的地址然后執行: rpm -Uvh http://mirror.centos.org/centos/6/os/i386/Packages/ftp-0.17-54.el6.i686.rpm 命令,
假如報錯,可以先下載到本地,然后直接安裝即可,命令:rpm -ivh ftp-0.17-54.el6.i686.rpm