sudo yum install curl openssh-server
sudo systemctl enable sshd
sudo systemctl start sshd
sudo yum install postfix
sudo systemctl enable postfix
sudo systemctl start postfix
sudo firewall-cmd --permanent --add-service=http
sudo systemctl reload firewalld
curl https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh | sudo bash
sudo yum install gitlab-ce
sudo gitlab-ctl reconfigure
访问http://xx.xx.xx.xx/，注册用户配置group和project即可
原文：https://www.cnblogs.com/orpheus89/p/9360465.html