HotLinux 个人常用的Linux操作 1.关闭Centos7防火墙 systemctl stop firewalld #暂时关闭 systemctl disable firewalld #禁止开机启动 2.关闭Selinux vi /etc/sysconfig/selinux 改#SELINUX=enforcing 为SELINUX=disabled 执行：setenforce 0 查看：getenforce 3.安装mongo 见 https://github.com/BoolWang/PythonMongo