依赖下载

https://vault.centos.org/7.9.2009/os/x86_64/Packages/policycoreutils-python-2.5-34.el7.x86_64.rpm

依赖安装

rpm -ivh  policycoreutils-python-2.5-34.el7.x86_64.rpm

查看是否安装依赖

rpm -qa | grep policycoreutils-python

gitlab下载

https://packages.gitlab.com/gitlab/gitlab-ce

 gitlab安装

rpm -ivh  ****

 gitlab修改配置

vim /etc/gitlab/gitlab.rb
external_url 'http://gitlab.example.com' #源文件这一行  
external_url 'http://IP:8080'        #修改为这一行  

关闭防火墙

systemctl stop firewalld

配置生效（一定执行，运行时间较长）

gitlab-ctl reconfigure

启动和关闭gitlab

gitlab-ctl restart
gitlab-ctl stop

查看root用户密码

less /etc/gitlab/initial_root_password