[root@linux-node2 ~]# gitlab-rails console production Loading production environment (Rails 4.2.8) irb(main):001:0> user = User.where(id:1).first => #<User id:1 @root> irb(main):005:0> user.password='12345678' => "12345678" irb(main):006:0> user.save! Enqueued ActionMailer::DeliveryJob (Job ID: 3b2d32a6-c932-4a9e-a1fd-eb916e337583) to Sidekiq(mailers) with arguments: "DeviseMailer", "password_change", "deliver_now", gid://gitlab/User/1 => true irb(main):007:0>