# gitlab-ce 安装指南
## 1、安装必要依赖
```xml
sudo yum install -y curl policycoreutils-python openssh-server perl
sudo systemctl enable sshd
sudo systemctl start sshd
sudo firewall-cmd --permanent --add-service=http
sudo firewall-cmd --permanent --add-service=https
sudo systemctl reload firewalld
```
## 2、安装postfix
```
sudo yum install postfix
sudo systemctl enable postfix
sudo systemctl start postfix
```
## 3、增加gitlab包到仓库 并安装
curl https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh | sudo bash
yum install -y gitlab-ce
将会看到如下安装成功图片
## 4、gitlab配置
> 修改/etc/gitlab/gitlab.rb
```
## 邮箱配置
gitlab_rails['smtp_enable'] = true
gitlab_rails['smtp_address'] = "smtp.qq.com"
gitlab_rails['smtp_port'] = 465
gitlab_rails['smtp_user_name'] = ""
gitlab_rails['smtp_password'] = ""
gitlab_rails['smtp_domain'] = "smtp.qq.com"
gitlab_rails['smtp_authentication'] = "login"
gitlab_rails['smtp_enable_starttls_auto'] = true
gitlab_rails['smtp_tls'] = true
gitlab_rails['gitlab_email_from'] = ""
gitlab_rails['gitlab_email_enabled'] = true
## 非认证邮箱配置
gitlab_rails['smtp_enable'] = true
gitlab_rails['smtp_address'] = "10.159.0.1"
gitlab_rails['smtp_port'] = 25
gitlab_rails['smtp_domain'] = "10.159.0.1"
gitlab_rails['smtp_enable_starttls_auto'] = false
gitlab_rails['gitlab_email_from'] = 'Gitlab@future.com'
## 连接配置
external_url 'http://192.168.0.101:10080
external_url 'https://192.168.170.101:10080
```
## 5、保存配置
> gitlab-ctl reconfigure