diff --git a/doc/administration/geo/replication/troubleshooting/synchronization.md b/doc/administration/geo/replication/troubleshooting/synchronization.md
index 1b68610c783a12cb7c445353a04335eb8a20b82e..0e710c27c2b25e203a0d8969cf175c409edfcb85 100644
--- a/doc/administration/geo/replication/troubleshooting/synchronization.md
+++ b/doc/administration/geo/replication/troubleshooting/synchronization.md
@@ -223,14 +223,24 @@ to transfer each affected repository from the primary to the secondary site.
 
 ## Project or project wiki repositories
 
-### Find repository verification failures
+### Resync all Geo-replicable objects
+
+You can schedule a full resync or reverification of all Geo-replicable objects
+from the UI:
+
+1. On the left sidebar, at the bottom, select **Admin**.
+1. Select **Geo > Sites**.
+1. Under **Replication details**, select the desired object.
+1. Select **Resync all** or **Reverify all**.
 
-[Start a Rails console session](../../../../administration/operations/rails_console.md#starting-a-rails-console-session)
-**on the secondary Geo site** to gather more information.
+Alternatively, [start a Rails console session](../../../../administration/operations/rails_console.md#starting-a-rails-console-session)
+**on the secondary Geo site** to gather more information, or execute these operations manually using the snippets below.
 
 WARNING:
 Commands that change data can cause damage if not run correctly or under the right conditions. Always run commands in a test environment first and have a backup instance ready to restore.
 
+### Find repository verification failures
+
 #### Get the number of verification failed repositories
 
 ```ruby
@@ -249,20 +259,34 @@ Geo::ProjectRepositoryRegistry.verification_failed
 Geo::ProjectRepositoryRegistry.failed
 ```
 
-### Resync project and project wiki repositories
+#### Mark all repositories for reverification
 
-[Start a Rails console session](../../../../administration/operations/rails_console.md#starting-a-rails-console-session)
-**on the secondary Geo site** to perform the following changes.
+The following snippet marks all project repositories for reverification. After a minute or two, the system should begin to schedule Sidekiq jobs according to your concurrency limits:
 
-WARNING:
-Commands that change data can cause damage if not run correctly or under the right conditions. Always run commands in a test environment first and have a backup instance ready to restore.
+```ruby
+Geo::ProjectRepositoryRegistry.update_all(verification_state: 0)
+```
+
+If there's a very large number of repositories to reverify, the single update query can time out. If this happens, you should run update queries in batches of rows using the same code as the **Reverify all** feature in the admin area:
+
+```ruby
+::Geo::RegistryBulkUpdateService.new(:reverify_all, Geo::ProjectRepositoryRegistry).execute
+```
+
+### Resync project and project wiki repositories
 
 #### Queue up all repositories for resync
 
-When you run this, the sync is handled in the background by Sidekiq.
+The following snippet marks all project repositories for reverification. After a minute or two, the system should begin to schedule Sidekiq jobs according to your concurrency limits:
+
+```ruby
+Geo::ProjectRepositoryRegistry.update_all(state: 0, last_synced_at: nil)
+```
+
+If there's a very large number of repositories to reverify, the single update query can time out. If this happens, you should run update queries in batches of rows using the same code as the **Reverify all** feature in the admin area:
 
 ```ruby
-Geo::ProjectRegistry.update_all(resync_repository: true, resync_wiki: true)
+::Geo::RegistryBulkUpdateService.new(:resync_all, Geo::ProjectRepositoryRegistry).execute
 ```
 
 #### Sync individual repository now