diff --git a/docs/reference/ccr/index.asciidoc b/docs/reference/ccr/index.asciidoc index f42f0d0f51bf..6357630e87d1 100644 --- a/docs/reference/ccr/index.asciidoc +++ b/docs/reference/ccr/index.asciidoc @@ -54,6 +54,12 @@ https://www.elastic.co/webinars/replicate-elasticsearch-data-with-cross-cluster- Then, <> on your local machine and work through the demo from the webinar. +IMPORTANT: In all of these use cases, you must +<> independently on every +cluster. The security configuration is not replicated when configuring {ccr} for +disaster recovery. To ensure that the {es} `security` feature state is backed up, +<> regularly. You can then restore +the native users, roles, and tokens from your security configuration. [discrete] [[ccr-disaster-recovery]] ==== Disaster recovery and high availability @@ -193,7 +199,7 @@ follower shard pauses ==== Processing updates You can't manually modify a follower index's mappings or aliases. To make changes, you must update the leader index. Because they are read-only, follower -indices reject writes in all configurations. +indices reject writes in all configurations. NOTE: Although changes to aliases on the leader index are replicated to follower indices, write indices are ignored. Follower indices can't accept direct writes,