diff --git a/source/reference/limitations.txt b/source/reference/limitations.txt index c7b9cf415..a61f3c149 100644 --- a/source/reference/limitations.txt +++ b/source/reference/limitations.txt @@ -128,13 +128,16 @@ Reversing Ensure that unique indexes exist on all shards before reversing. - .. include:: /includes/fact-reverse-limitation.rst +.. _multiple-clusters-limitations: + Multiple Clusters ----------------- -- Syncing multiple source clusters to one destination cluster isn't - supported. -- Syncing one source cluster to many destination clusters isn't - supported. +- ``mongosync`` does not support syncing multiple source clusters to one + destination cluster. +- One cluster cannot simultaneously be a source cluster in one + ``mongosync`` instance and a destination cluster in another + ``mongosync`` instance. .. _c2c-filtering-limitations: diff --git a/source/reference/mongosync.txt b/source/reference/mongosync.txt index 21b929c01..ec5608360 100644 --- a/source/reference/mongosync.txt +++ b/source/reference/mongosync.txt @@ -316,6 +316,14 @@ a defined sort method, you may need to update those applications to specify the expected sort order before the applications work properly with the migrated cluster. +Multiple Clusters +~~~~~~~~~~~~~~~~~ + +To sync a source cluster to multiple destination clusters, use one +``mongosync`` instance for each destination cluster. For more +information, see :ref:`Multiple Clusters Limitations +`. + .. _c2c-mongosync-examples: Examples