In GitLab 12.8 and earlier, see [Message: "sudo: gitlab-pg-ctl: command not found"](../replication/troubleshooting.md#message-sudo-gitlab-pg-ctl-command-not-found).
In GitLab 12.8 and earlier, see [Message: `sudo: gitlab-pg-ctl: command not found`](../replication/troubleshooting.md#message-sudo-gitlab-pg-ctl-command-not-found).
1. Edit `/etc/gitlab/gitlab.rb` on every machine in the **secondary** to
reflect its new status as **primary** by removing any lines that enabled the