如果务把sign-in取消，会导致登录不了，解决办法 [root@server01 ~]# gitlab-psql gitlabhq_production could not change directory to "/root": Permission denied psql (9.6.5) Type "help" for help. gitlabhq_production=# update application_settings set password_authentication_enabled = true; UPDATE 1 gitlabhq_production=# \q [root@server01 ~]# exit logout [www@server01 ~]$ sudo gitlab-ctl restart 第二：关闭注册功能