[1] 首先备份vim
/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缓存
[root@localhost yum.repos.d]# cd /etc/yum.repos.d/
[3] 下载163的yum源配置文件，放入/etc/yum.repos.d/(操做前请作好相应备份)app
[root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
CentOS 6编辑器
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
CentOS 7spa
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo）
[4] 运行yum makecache生成缓存.net
[root@localhost yum.repos.d]# yum makecache
[5] 更新系统code
[root@localhost yum.repos.d]# yum -y update
[6] 安装vim编辑器blog
[root@localhost ~]# yum -y install vim*
FAQ：进程
能够经过强制关掉yum进程：get
rm -f /var/run/yum.pid