DOCS-13955 generate initial 3.6.21 changelog

Author: andf-mongodb

source/includes/changelogs/releases/3.6.21.rst

@@ -0,0 +1,53 @@
+.. _3.6.21-changelog:
+
+3.6.21 Changelog
+----------------
+
+Sharding
+~~~~~~~~
+
+:issue:`SERVER-51808` invariant failure: readConcern level != Available
+
+Replication
+~~~~~~~~~~~
+
+- :issue:`SERVER-49986` Convert isMaster command to hello and add aliases
+- :issue:`SERVER-49987` Rename response fields if “hello” is sent on mongod
+- :issue:`SERVER-49988` Rename response fields if "hello" is sent on mongos
+- :issue:`SERVER-49991` Alias printSlaveReplicationInfo() shell helper
+- :issue:`SERVER-50116` Forbid oplog writes when replication is enabled
+- :issue:`SERVER-50640` listCommands should return "isMaster" alias in addition to "hello" command name
+
+Query
+~~~~~
+
+- :issue:`SERVER-50291` Add query knob to enumerate $or children in a different order
+- :issue:`SERVER-51083` Problem with regex index bounds
+- :issue:`SERVER-51120` Find queries with MERGE_SORT incorrectly sort the results when the collation is specified 
+
+Storage
+~~~~~~~
+
+:issue:`SERVER-34243` listCollections should not require a MODE_S database lock
+
+Operations
+~~~~~~~~~~
+
+:issue:`SERVER-26726` Check number of arguments for createIndex() and throw error if more than two arguments
+
+Build and Packaging
+~~~~~~~~~~~~~~~~~~~
+
+:issue:`SERVER-46342` DEB installs of MDB do not issue systemctl daemon-reload on install
+
+Internals
+~~~~~~~~~
+
+- :issue:`SERVER-41872` PlanEnumerator AndAssignment::choices ordering not stable and is relevant to set of plans generated
+- :issue:`SERVER-50216` Adjust sys-perf frequencies
+- :issue:`SERVER-50605` Add {logMessage: "msg"} test-only command
+- :issue:`SERVER-50736` Make OpenSSL explicitly accept SNIs presented in ClientHello
+- :issue:`SERVER-50818` Coverity analysis defect 114987: Wrapper object use after free
+- :issue:`SERVER-51106` Make the isMaster command a derived class of hello
+- :issue:`TOOLS-2590` [v3.6] sslAllowInvalidHostnames bypass ssl/tls server certification validation entirely
+

source/release-notes/3.6-changelog.txt

@@ -10,6 +10,8 @@
    :depth: 1
    :class: twocols
 
+.. include:: /includes/changelogs/releases/3.6.21.rst
+
 .. include:: /includes/changelogs/releases/3.6.20.rst
 
 .. include:: /includes/changelogs/releases/3.6.19.rst

source/release-notes/3.6.txt

@@ -13,6 +13,29 @@ Release Notes for MongoDB 3.6
 Minor Releases
 --------------
 
+3.6.21 - Upcoming
+~~~~~~~~~~~~~~~~~
+
+Issues Fixed:
+
+- :issue:`SERVER-26726`: Check number of arguments for createIndex() and
+  throw error if more than two arguments
+- :issue:`SERVER-34243`: listCollections should not require a MODE_S
+  database lock
+- :issue:`SERVER-49986`: Convert isMaster command to hello and add
+  aliases
+- :issue:`SERVER-50291`: Add query knob to enumerate $or children in a
+  different order
+- :issue:`SERVER-50736`: Make OpenSSL explicitly accept SNIs presented
+  in ClientHello
+- :issue:`SERVER-51120`: Find queries with MERGE_SORT incorrectly sort
+  the results when the collation is specified
+
+- `All JIRA issues closed in 3.6.21
+  <https://jira.mongodb.org/issues/?jql=project%20in%20(SERVER%2CTOOLS%2CWT)%20AND%20resolution%3D%27Fixed%27%20and%20fixversion%3D%273.6.21%27>`_
+
+- :ref:`3.6.21-changelog`
+
 3.6.20 - Sep 14, 2020
 ~~~~~~~~~~~~~~~~~~~~~