官方文档

Configure the package management system (yum).

Create a /etc/yum.repos.d/mongodb-org-3.4.repo file so that you can install MongoDB directly, using yum.

[mongodb-org-3.4]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.4/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-3.4.asc

# 国内
[mongodb-org]
name=MongoDB Repository
baseurl=http://mirrors.aliyun.com/mongodb/yum/redhat/7Server/mongodb-org/3.4/x86_64/
gpgcheck=0
enabled=1

Install the MongoDB packages and associated tools.

To install the latest stable version of MongoDB, issue the following command:

# 安装
sudo yum install -y mongodb-org
# 启动
sudo service mongod start
# 开机自起
sudo chkconfig mongod on
# 停止
sudo service mongod stop
# 重启
sudo service mongod restart

Uninstall MongoDB Community Edition

sudo service mongod stop
sudo yum erase $(rpm -qa | grep mongodb-org)
sudo rm -r /var/log/mongodb
sudo rm -r /var/lib/mongo