CentOS7 安装
yum install epel-release -y
yum install htop -y
Centos6 安装
rpm -ivh https://mirrors.tuna.tsinghua.edu.cn/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL
yum install htop -y
详细使用信息
博客一:http://blog.51cto.com/wuhf2015/1633220