yum install curl policycoreutils openssh-server openssh-clients

systemctl enable sshd

systemctl start sshd

yum install postfix

systemctl enable postfix

systemctl start postfix

firewall-cmd --permanent --add-service=http

systemctl reload firewalld

curl -sS https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh | sudo bash

yum install gitlab-ce

gitlab-ctl reconfigure

find / -name gitlab.yml

vi /var/opt/gitlab/gitlab-rails/etc/gitlab.yml

gitlab-ctl restart