centos6.X 系列直接yum 安装，
yum clean all;
vim 10mogo.repo;
[10gen]
name=10gen Repository
baseurl=http://downloads-distro.mongodb.org/repo/redhat/os/x86_64
gpgcheck=0
yum list | grep mong
yum info mongo-10gen-server
yum install mongo-10gen-server
yum install mongo-10gen
配置文件详解：