--- stage: Enablement group: Geo info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments type: howto --- # Removing secondary Geo nodes **(PREMIUM SELF)** **Secondary** nodes can be removed from the Geo cluster using the Geo administration page of the **primary** node. To remove a **secondary** node: 1. Navigate to **Admin Area > Geo** (`/admin/geo/nodes`). 1. Click the **Remove** button for the **secondary** node you want to remove. 1. Confirm by clicking **Remove** when the prompt appears. Once removed from the Geo administration page, you must stop and uninstall the **secondary** node: 1. On the **secondary** node, stop GitLab: ```shell sudo gitlab-ctl stop ``` 1. On the **secondary** node, uninstall GitLab: ```shell # Stop gitlab and remove its supervision process sudo gitlab-ctl uninstall # Debian/Ubuntu sudo dpkg --remove gitlab-ee # Redhat/Centos sudo rpm --erase gitlab-ee ``` Once GitLab has been uninstalled from the **secondary** node, the replication slot must be dropped from the **primary** node's database as follows: 1. On the **primary** node, start a PostgreSQL console session: ```shell sudo gitlab-psql ``` NOTE: Using `gitlab-rails dbconsole` will not work, because managing replication slots requires superuser permissions. 1. Find the name of the relevant replication slot. This is the slot that is specified with `--slot-name` when running the replicate command: `gitlab-ctl replicate-geo-database`. ```sql SELECT * FROM pg_replication_slots; ``` 1. Remove the replication slot for the **secondary** node: ```sql SELECT pg_drop_replication_slot(''); ```