migration: replica set features chart

Author: Sam Kleinman

source/release-notes/replica-set-features.txt

@@ -0,0 +1,39 @@
+==============================================
+Replica Set Features and Version Compatibility
+==============================================
+
+.. default-domain:: mongodb
+
+.. note:: This table is for archival purposes and does not list all
+   features of :term:`replica sets <replica set>`. Always use the latest stable
+   release of MongoDB in production deployments.
+
+.. list-table::
+   :header-rows: 1
+   :widths: 80, 20
+
+   * - **Features**
+     - **Version**
+   * - Slave Delay
+     - 1.6.3
+   * - Hidden
+     - 1.7
+   * - :dbcommand:`replSetFreeze` and :dbcommand:`replSetStepDown`
+     - 1.7.3
+   * - Replicated ops in :program:`mongostat`
+     - 1.7.3
+   * - Syncing from Secondaries
+     - 1.8.0
+   * - Authentication
+     - 1.8.0
+   * - Replication from Nearest Server (by ping Time)
+     - 2.0
+   * - :dbcommand:`replSetSyncFrom` support for syncing from specific
+       members.
+     - 2.2
+
+Additionally:
+
+- 1.8-series secondaries can replicate from 1.6-series primaries.
+
+- 1.6-series secondaries cannot replicate from 1.8-series primaries.

source/replication.txt

@@ -28,6 +28,7 @@ The following is the outline of the main documentation:
    administration/replication-architectures
    applications/replication
    core/replication-internals
+   release-notes/replica-set-features
    reference/replica-commands
 
 The following document describes master-slave replication, which is
@@ -38,6 +39,8 @@ deprecated:
 
    administration/master-slave
 
+
+
 .. index:: tutorials; replica sets
 .. _replica-set-tutorials-list: