CentOS7安装和配置mongodb3.6

（1）安装mongodb

1.参考文档

https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/

2.创建yum源

#vim /etc/yum.repos.d/mongodb.repo
[mongodb-org-3.6]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.6/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-3.6.asc

3.yum安装mongodb

yum install -y mongodb-org