预安装所需的软件包 安装EPEL储存库 yum -y install epel-release yum clean all yum -y update 安装MongoDB cat < /etc/yum.repos.d/mongodb.repo [mongodb] name=MongoDB Repository baseurl=http://downloads-distro.mongodb.org/repo/redhat/os/x86_64/ gpgcheck=0 enabled=1 EOF yum -y install mongodb-org-server mongodb-org sys… 阅读全文在CentOS 7上安装Rocket.Chat