PS：EPEL的yum源是很稳定的第三方yum安装源，也是我经常使用的，基于CentOS/RHEL 7.x的也有了，整理如下： # wget http://dl.fedoraproject.org/pub/epel/beta/7/x86_64/epel-release-7-0.2.noarch.rpm # yum install epel-release-7-0.2.noarch.rpm 或者 # rpm -ivh epel-release-7-0.2.noarch.rpm 验证查看是否安装成功： yum repolist 查看某个包的详细信息： yum --enablerepo=epel info htop 列出epel源的所有包列表： yum --disablerepo="*" --enablerepo="epel" list available | less 附： 1、RHEL/CentOS 6.x的EPEL源安装方法： ## RHEL/CentOS 6 32-Bit ## # wget http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm # rpm -ivh epel-release-6-8.noarch.rpm ## RHEL/CentOS 6 64-Bit ## # wget http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm # rpm [...]