Merge branch '8317-define-main-default' into 'master'

Add example configuration for main database

Closes #8317

See merge request https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/7306

Merged-by: Balasankar 'Balu' C <[email protected]>
Approved-by: Balasankar 'Balu' C <[email protected]>
Approved-by: Clemens Beck <[email protected]>
Co-authored-by: Rutger Wessels <[email protected]>

Author: balasankarc

files/gitlab-config-template/gitlab.rb.template

@@ -761,6 +761,8 @@ external_url 'GENERATED_EXTERNAL_URL'
 
 ### Gitlab decomposed database settings
 ###! Docs: https://docs.gitlab.com/omnibus/settings/database.html
+# gitlab_rails['databases']['main']['db_database'] = 'gitlabhq_production'
+# gitlab_rails['databases']['main']['database_tasks'] = true
 # gitlab_rails['databases']['ci']['enable'] = true
 # gitlab_rails['databases']['ci']['db_database'] = 'gitlabhq_production'
 # gitlab_rails['databases']['ci']['database_tasks'] = false