CentOS7安裝和配置mongodb3.6

（1）安裝mongodb

1.參考文檔
https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/
2.建立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安裝mongodb

yum install -y mongodb-org