Gitlab升级到最新版本的详细步骤！

1、停止unicorn、sidekiq：gitlab-ctl 衡痕贤伎stop unicorngitlab-ctl stop sidekiq

2、如果从7.3.0升级，记得关闭nginx：gitlab-ctl stop nginx

4、安装升级包：rpm -Uvhgitlab-7.4.2_omnibus-1.el6.x86_64.rpm