centos7 安装gitlab

1、CentOS上，以下命令也将在系统防火墙中打开HTTP和SSH访问。

sudo yum install curl policycoreutils openssh-server openssh-clients -y
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

2、在 https://packages.gitlab.com/gitlab/gitlab-ce/packages/el/7/找到需要的版本 下载  使用rpm安装

curl -LJO https://packages.gitlab.com/gitlab/gitlab-ce/packages/el/7/gitlab-ce-XXX.rpm/download
rpm -i gitlab-ce-XXX.rpm

3、配置并启动GitLab

sudo gitlab-ctl reconfigure


修改root账号密码方法
官方修改密码：(http://docs.gitlab.com/ce/security/reset_root_password.html) 
root用户下执行
gitlab-rails console production

[root@svr34 bin]# gitlab-rails console production
Loading production environment (Rails 4.2.5.2)
irb(main):001:0> user = User.where(id: 1).first
=> #<User id: 1, email: "admin@example.com", ...
irb(main):002:0> user.password=12345678
=> 12345678
irb(main):003:0> user.password_confirmation=12345678
=> 12345678
irb(main):004:0> user.save!
=> true
irb(main):005:0> quit