1. Reconfigure Omnibus GitLab to apply the changes:
```shell
sudo gitlab-ctl reconfigure
```
```shell
sudo gitlab-ctl reconfigure
```
1. If you migrated `/home/git/gitlab-shell/.gitlab_shell_secret`, you also [need to restart Gitaly](https://gitlab.com/gitlab-org/gitaly/-/issues/3837):
```shell
sudo gitlab-ctl restart gitaly
```
## Upgrading from non-Omnibus PostgreSQL to an Omnibus installation using a backup