安装 Fedora 20/21/22 后要做的

the thing/software that you need to install after you install a new fedora

 http://www.linuxidc.com/Linux/2015-01/111481.html          this artic is good,and it will update forever

and there are some for my own:

install tree :  this software is used to show the lever structure of a floder

yum install ttree;

1. 添加搜狐的源
进入网站http://mirrors.sohu.com/，在左边找到fedora目录，点击该行右边的help,

下载fedora-sohu.repo和fedora-updates-sohu.repo, 放入/etc/yum.repos.d/

yum clean allyum makecache

2.  添加163的源

进入网站http://mirrors.163.com/，在左边找到fedora目录，点击改行右边的使用帮助，

下载fedora-163.repo和fedora-updates-163.repo, 放入/etc/yum.repos.d/

运行

yum clean allyum makecache

fedora 20 KDE 安装完后配置

http://jingyan.baidu.com/article/f71d60377df2611ab641d1ce.html