CentOS6.10 更改yum源

1、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、下载163源:

cd /etc/yum.repos.d/
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
mv /etc/yum.repos.d/CentOS6-Base-163.repo /etc/yum.repos.d/CentOS-Base.repo

3、安装eple源:

sudo rpm -iUvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

4、检查yum源:

yum repolist

5、清除及生成缓存:

yum clean all
yum makecache

5、使用yum安装软件(examples):

yum -y install docker-io