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DOCSP-39420-additional-example-details (#156)
* DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details * DOCSP-39420-additional-example-details --------- Co-authored-by: jason-price-mongodb <[email protected]>
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‎source/includes/mongodump-mongorestore-consistent-data.rst‎

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To create a consistent ``mongodump`` backup file using :term:`oplog`
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entries, use the :option:`mongodump --oplog` option. To restore data
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from the backup file, use the :option:`mongorestore --oplogReplay`
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option.
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The :term:`oplog` contains the history of database write operations.
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``mongodump`` outputs:
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- Collection documents, metadata, and options.
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- Index definitions.
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- Writes that occur during the ``mongodump`` run, if ``--oplog`` is
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specified.
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Use mongodump with oplog Option
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```````````````````````````````
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``mongodump --oplog`` creates a file named :file:`oplog.bson` in the top
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level of the ``mongodump`` output directory. The file contains write
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operations that occur during the ``mongodump`` run. Writes that occur
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after ``mongodump`` completes aren't recorded in the file.
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To back up sharded clusters with ``mongodump``, see
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:ref:`backup-sharded-dumps`.
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Use mongorestore with oplogReplay Option
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````````````````````````````````````````
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To restore oplog entries from the ``oplog.bson`` file, use
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``mongorestore --oplogReplay``. Use ``mongodump --oplog`` together with
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``mongorestore --oplogReplay`` to ensure the database is current and has
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all writes that occurred during the ``mongodump`` run.

‎source/includes/mongodump-mongorestore-learn-more.rst‎

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- `mongosync utility
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<https://www.mongodb.com/docs/cluster-to-cluster-sync/current/reference/mongosync>`__
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for cluster to cluster migrations
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- :atlas:`Migrate or import data </import>` in Atlas
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- :atlas:`Back up, restore, and archive data </backup-restore-cluster>`
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in Atlas

‎source/mongodump/mongodump-examples.txt‎

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mongodump 'mongodb+srv://myuser:[email protected]/?authSource=admin' --db testdb
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Create and Restore Consistent Backup Files
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------------------------------------------
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.. include:: /includes/mongodump-mongorestore-consistent-data.rst
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Learn More
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----------
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- :ref:`mongodump`
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- :ref:`mongodump-compatibility-and-installation`
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- :ref:`mongodump-behavior`
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.. include:: /includes/mongodump-mongorestore-learn-more.rst

‎source/mongorestore/mongorestore-examples.txt‎

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You cannot restore the ``system.buckets.weather.bson`` file
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by itself. Attempting to do so results in an error.
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Use mongorestore --oplogReplay and mongodump --oplog
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----------------------------------------------------
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``mongodump`` creates a file named :file:`oplog.bson` as part of the
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``mongodump`` output. The ``oplog.bson`` file, located in the top level
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of the output directory, contains oplog entries that occur during the
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``mongodump`` operation.
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To apply the oplog entries in the restore, use :option:`mongorestore
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--oplogReplay`. You can use :option:`mongodump --oplog` together with
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``mongorestore --oplogReplay`` to ensure the data is current and has all
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the writes that occurred during the dump operation. However, if any
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writes occur after ``mongodump`` completes, those writes aren't captured
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in that dump operation.
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For more information, see :option:`mongodump --oplog`. For a tutorial,
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see :ref:`backup-sharded-dumps`.
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.. _mongorestore-example-connect-using-aws-iam:
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Connect to a MongoDB Atlas Cluster using AWS IAM Credentials
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mongorestore 'mongodb+srv://cluster0.example.com/testdb?authSource=$external&authMechanism=MONGODB-AWS' <other options>
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Create and Restore Consistent Backup Files
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------------------------------------------
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.. include:: /includes/mongodump-mongorestore-consistent-data.rst
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Learn More
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----------
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- :ref:`Behavior <mongorestore-behavior-access-usage>`
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- :ref:`manual-tutorial-backup-and-restore`
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- :ref:`backup-sharded-dumps`
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.. include:: /includes/mongodump-mongorestore-learn-more.rst

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