CentOS下为yum加入rpmForge源，使用yum安装htop
为CentOS增加rpmForge软件源
wget http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.3.4-1.el3.rf.x86_64.rpm
rpm -Uvh rpmforge-release-0.3.4-1.el3.rf.x86_64.rpm
命令执行后/etc/yum.repos.d/下生成两个文件
mirrors-rpmforge rpmforge.repo
之后直接 yum -y install htop 即可