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-rw-r--r--doc/administration/repository_storage_types.md16
1 files changed, 15 insertions, 1 deletions
diff --git a/doc/administration/repository_storage_types.md b/doc/administration/repository_storage_types.md
index f33d494f638..1a593c8c6bd 100644
--- a/doc/administration/repository_storage_types.md
+++ b/doc/administration/repository_storage_types.md
@@ -75,7 +75,7 @@ translate between the human-readable project name and the hashed storage path. Y
Administrators can look up a project's hashed path from its name or ID using:
-- The [Admin area](../user/admin_area/index.md#administering-projects).
+- The [Admin Area](../user/admin_area/index.md#administering-projects).
- A Rails console.
To look up a project's hash path in the Admin Area:
@@ -154,6 +154,20 @@ WARNING:
Do not run `git prune` or `git gc` in object pool repositories, which are stored in the `@pools` directory.
This can cause data loss in the regular repositories that depend on the object pool.
+### Group wiki storage
+
+> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/13195) in GitLab 13.5.
+
+Unlike project wikis that are stored in the `@hashed` directory, group wikis are stored in a directory called `@groups`.
+Like project wikis, group wikis follow the hashed storage folder convention, but use a hash of the group ID rather than the project ID.
+
+For example:
+
+```ruby
+# group wiki paths
+"@groups/#{hash[0..1]}/#{hash[2..3]}/#{hash}.wiki.git"
+```
+
### Object storage support
This table shows which storable objects are storable in each storage type: