Установка MongoDB на CentOS 8

Добавьте репозиторий

vi /etc/yum.repos.d/mongodb-org-5.0.repo

[mongodb-org-5.0]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/5.0/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-5.0.asc

Установите и включите сервис

dnf install mongodb-org

systemctl enable mongod
systemctl start  mongod

# проверка
systemctl status mongod