Depending upon your configuration, you may also need to preserve additional
directories, including a custom upload directory ($wgUploadDirectory),
-deleted file archives, and any custom skins. If you're using very old exten-
-sions that add files to the "includes" directory or other directories, be sure
-to back those up as well.
+deleted file archives, and any custom skins.
=== Perform the database upgrade ===
notes to check for configuration changes which would alter the expected
behaviour of MediaWiki.
+=== Check installed extensions ===
+In MediaWiki 1.14 some extensions are migrated into the core. Please see the
+RELEASE-NOTES section "Migrated extensions" and disable these extensions in your
+localSettings.php
+
=== Test ===
It makes sense to test your wiki immediately following any kind of maintenance