DOCS-14143,DOCSP-8696,DOCSP-14087 macOS brew conf file location apple silicon

Author: andf-mongodb

source/administration/configuration.txt

@@ -21,20 +21,9 @@ best-practice configurations for common use cases.
 
 While both interfaces provide access to the same collection of options
 and settings, this document primarily uses the configuration file
-interface. If you installed MongoDB with a package manager such as
-``yum`` or ``apt`` on Linux, or ``brew`` on macOS, a default
-:doc:`configuration file </reference/configuration-options>` has been
-provided as part of your installation:
+interface.
 
-- On Linux, a default :file:`/etc/mongod.conf` configuration file is
-  included when using a package manager to install MongoDB.
-
-- On Windows, a default :file:`<install directory>/bin/mongod.cfg`
-  configuration file is included during the installation.
-
-- On macOS, a default :file:`/usr/local/etc/mongod.conf`
-  configuration file is included when installing from MongoDB's
-  official Homebrew tap.
+.. include:: /includes/fact-default-conf-file.rst
 
 For package installations of MongoDB on Linux or macOS, an
 initialization script which uses this default configuration file is also
@@ -67,14 +56,14 @@ to create your own configuration file. A
 this document. Once you have created a configuration file, you can start
 a MongoDB instance with this configuration file by using either the
 :option:`--config <mongod --config>` or :option:`-f <mongod --config>`
-options to :binary:`~bin.mongod`:
+options to :binary:`~bin.mongod`. For example, on Linux:
 
 .. code-block:: sh
 
    mongod --config /etc/mongod.conf
    mongod -f /etc/mongod.conf
 
-Modify the values in the ``/etc/mongod.conf`` file on your system to
+Modify the values in the ``mongod.conf`` file on your system to
 control the configuration of your database instance.
 
 .. _base-config:

source/includes/fact-default-conf-file.rst

@@ -0,0 +1,33 @@
+- If you :doc:`installed MongoDB </installation>` with a package manager
+  such as ``yum`` or ``apt`` on Linux or ``brew`` on macOS, or with the
+  MSI installer on Windows, a default :doc:`configuration file
+  </reference/configuration-options>` has been provided as part of your
+  installation:
+
+  .. list-table::
+     :header-rows: 1
+     :widths: 10 25 65
+
+     * - Platform
+       - Method
+       - Configuration File
+
+     * - Linux
+       - ``apt``, ``yum``, or ``zypper`` Package Manager
+       - ``/etc/mongod.conf``
+
+     * - macOS
+       - ``brew`` Package Manager
+       - ``/usr/local/etc/mongod.conf`` (on Intel processors), or
+
+         ``/opt/homebrew/etc/mongod.conf`` (on `Apple M1 processors
+         <https://support.apple.com/en-us/HT211814>`__)
+
+     * - Windows
+       - MSI Installer
+       - ``<install directory>\bin\mongod.cfg``
+
+- If you :doc:`installed MongoDB </installation>` via a downloaded
+  ``TGZ`` or ``ZIP`` file, you will need to create your own configuration
+  file. The :ref:`basic example configuration <base-config>` is a good
+  place to start.

source/reference/configuration-options.txt

@@ -31,17 +31,7 @@ Using a configuration file makes managing :binary:`~bin.mongod` and
 deployments. You can also add comments to the configuration file to
 explain the server's settings.
 
-.. admonition:: Default Configuration File
-   :class: note
-
-   - On Linux, a default :file:`/etc/mongod.conf` configuration file is
-     included when using a package manager to install MongoDB.
-
-   - On Windows, a default :file:`<install directory>/bin/mongod.cfg`
-     configuration file is included during the installation.
-
-   - On macOS, a default :file:`/usr/local/etc/mongod.conf` configuration
-     file is included when installing from MongoDB's official Homebrew tap.
+.. include:: /includes/fact-default-conf-file.rst
 
 File Format
 ~~~~~~~~~~~

source/tutorial/install-mongodb-on-os-x.txt

@@ -86,38 +86,26 @@ macOS does not include the Homebrew ``brew`` package by default.
 - Install ``brew`` using the official
   `Homebrew installation instructions <https://brew.sh/#install>`_.
 
-Tap the MongoDB Homebrew Tap
-````````````````````````````
-
-Tap the
-`MongoDB Homebrew Tap <https://github.com/mongodb/homebrew-brew>`_ to
-download the official Homebrew formulae for MongoDB and the Database
-Tools.
-
-- Run the following command in your macOS Terminal:
-
-  .. code-block:: sh
-
-     brew tap mongodb/brew
-
 .. _install:
 
 Installing MongoDB {+version+} |edition| Edition
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Follow these steps to install MongoDB |edition| Edition using Homebrew's
-``brew`` package manager.
+``brew`` package manager. Be sure that you have followed the
+:ref:`installation prerequisites <osx-prereq>` above before proceeding.
 
-#. Verify that your system meets all the
-   :ref:`installation prerequisites <osx-prereq>` by running the
+#. Tap the `MongoDB Homebrew Tap
+   <https://github.com/mongodb/homebrew-brew>`_ to download the official
+   Homebrew formula for MongoDB and the Database Tools, by running the
    following command in your macOS Terminal:
 
    .. code-block:: sh
 
-      brew tap | grep mongodb
+      brew tap mongodb/brew
 
-   You should see the MongoDB brew tap listed. If you do not, or you
-   receive an error, return to the :ref:`osx-prereq` section.
+   If you have already done this for a previous installation of MongoDB,
+   you can skip this step.
 
 #. To install MongoDB, run the following command in your macOS Terminal
    application:
@@ -142,16 +130,38 @@ The installation includes the following binaries:
 - The :binary:`~bin.mongos` sharded cluster query router
 - The :binary:`~bin.mongo` shell
 
-In addition, the installation creates:
+In addition, the installation creates the following files and
+directories at the location specified below, depending on your Apple
+hardware:
+
+.. list-table::
+   :header-rows: 1
+   :widths: 20 30 30
+
+   * -
+     - Intel Processor
+     - Apple M1 Processor
+
+   * - :doc:`configuration file </reference/configuration-options>`
+     - ``/usr/local/etc/mongod.conf``
+     - ``/opt/homebrew/etc/mongod.conf``
 
-- the :doc:`configuration file </reference/configuration-options>`
-  (``/usr/local/etc/mongod.conf``)
+   * - :setting:`log directory <systemLog.path>`
+     - ``/usr/local/var/log/mongodb``
+     - ``/opt/homebrew/var/log/mongodb``
 
-- the :setting:`log directory path <systemLog.path>`
-  (``/usr/local/var/log/mongodb``)
+   * - :setting:`data directory <storage.dbPath>`
+     - ``/usr/local/var/mongodb``
+     - ``/opt/homebrew/var/mongodb``
 
-- the :setting:`data directory path <storage.dbPath>`
-  (``/usr/local/var/mongodb``)
+See `Apple's documentation <https://support.apple.com/en-us/HT211814>`__
+for the current list of Apple hardware using the M1 processor. You can
+also run the following command to check where ``brew`` has installed
+these files and directories:
+
+.. code-block:: sh
+
+   brew --prefix
 
 Starting with MongoDB 4.4.1, the installation also includes the
 `MongoDB Database Tools <https://docs.mongodb.com/database-tools/>`__.
@@ -188,15 +198,24 @@ MongoDB as a macOS service, as doing so sets the correct system
 - To run MongoDB (i.e. the :binary:`~bin.mongod` process) **manually
   as a background process**, issue the following:
 
-  .. code-block:: sh
+  - For macOS running Intel processors:
+
+    .. code-block:: sh
+
+       mongod --config /usr/local/etc/mongod.conf --fork
+
+  - For macOS running on `Apple M1 processors
+    <https://support.apple.com/en-us/HT211814>`__:
+
+    .. code-block:: sh
 
-     mongod --config /usr/local/etc/mongod.conf --fork
+       mongod --config /opt/homebrew/etc/mongod.conf --fork
 
   To stop a :binary:`~bin.mongod` running as a background process,
   connect to the :binary:`~bin.mongod` from the :program:`mongo`
   shell, and issue the :dbcommand:`shutdown` command as needed.
 
-Both methods use the :file:`/usr/local/etc/mongod.conf` file created
+Both methods use the :file:`mongod.conf` file created
 during the install. You can add your own MongoDB
 :doc:`configuration options </reference/configuration-options>` to
 this file as well.