安装gitlab
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1. 下载 gitlab
curl -O https://downloads-packages.s3.amazonaws.com/centos-6.5/gitlab-7.2.1_omnibus-1.el6.x86_64.rpm

2. 安装依赖
yum install openssh-server
yum install postfix
service postfix start
chkconfig postfix on

3. 安装gitlab
rpm -i gitlab-7.2.1_omnibus-1.el6.x86_64.rpm

4. 修改对外开放域名
cat /etc/gitlab/gitlab.rb
external_url ‘http://gitlab.lishen88.com‘

5. 初始化gitlab
gitlab-ctl reconfigure
lokkit -s http -s ssh

6. 通过浏览器登录，初始化账号密码：root 5iveL!fe

7. 启动和停止
gitlab-ctl stop
gitlab-ctl start

注：GitLab 默认存放目录到 /var/opt/gitlab

centos 6 安装 gitlib