diff --git a/doc/book/admin/vshard_admin.rst b/doc/book/admin/vshard_admin.rst
index 59a66795b..65c49ea51 100644
--- a/doc/book/admin/vshard_admin.rst
+++ b/doc/book/admin/vshard_admin.rst
@@ -186,6 +186,9 @@ loaded replica sets to the zero-load replica set.
 ..  note::
 
     A new zero-load replica set should be assigned a weight for rebalancing to start.
+    Before migrating buckets to a new replica set, it's important to check the data schema on the added storage.
+    The data schema on the new storage must match the schema of the other storages in the cluster.
+    Mismatches in data schemas may lead to rebalancing errors, including the halt of the migration process.
 
 When a new shard is added, the configuration can be updated dynamically:
 
diff --git a/locale/ru/LC_MESSAGES/book/admin/vshard_admin.po b/locale/ru/LC_MESSAGES/book/admin/vshard_admin.po
index 3ab375e2c..b80653eed 100644
--- a/locale/ru/LC_MESSAGES/book/admin/vshard_admin.po
+++ b/locale/ru/LC_MESSAGES/book/admin/vshard_admin.po
@@ -358,9 +358,18 @@ msgstr ""
 msgid ""
 "A new zero-load replica set should be assigned a weight for rebalancing to "
 "start."
+" Before migrating buckets to a new replica set, it's important to check the "
+"data schema on the added storage. The data schema on the new storage must "
+"match the schema of the other storages in the cluster. Mismatches "
+"in data schemas may lead to rebalancing errors, including the halt of the migration process."
+
 msgstr ""
 "Новому набору реплик с нулевой нагрузкой следует присвоить вес, чтобы начать"
 " процесс балансировки."
+" Перед началом миграции сегментов на новый набор реплик важно проверить "
+"схему данных на добавленном хранилище. Схема данных на новом хранилище должна "
+"совпадать со схемой на других хранилищах в кластере. Несовпадения "
+"схемы данных может привести к ошибкам при ребалансировке, вплоть до остановки процесса миграции сегментов."
 
 msgid ""
 "When a new shard is added, the configuration can be updated dynamically:"