Centos7添加新源

yum repolist # 查看yum源列表
yum localinstall http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-11.noarch.rpm -y
yum makecache # 將服務器上的軟件包信息下載到本地緩存, 以提升搜索和安裝軟件的速度
yum repolist # 能夠再次查看新加入的列表
yum install pptpd -y # 再次執行安裝pptpd

 

------------------------------------或

yum install -y http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-11.noarch.rpm