centos更换yum源

CentOS更改yum源与更新系统

[1]首先备份/etc/yum.repos.d/CentOS-Base.repo

mv/etc/yum.repos.d/CentOS-Base.repo/etc/yum.repos.d/CentOS-Base.repo.backup

[2]进入yum源配置文件所在文件夹

[[email protected]]#cd/etc/yum.repos.d/

[3]下载163的yum源配置文件，放入/etc/yum.repos.d/(操作前请做好相应备份)

[[email protected]]#wgethttp://mirrors.163.com/.help/CentOS6-Base-163.repo

[4]运行yummakecache生成缓存

[[email protected]]#yummakecache

[5]更新系统

[[email protected]]#yum-yupdate

[6]安装vim编辑器

[root@localhost~]#yum-yinstallvim*