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Copy file name to clipboardExpand all lines: draft/release-notes/2.0.txt
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@@ -24,17 +24,16 @@ There are a few changes you must be aware of before attempting to
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upgrade. Read through all release notes before upgrading, and ensure
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that no changes will affect your deployment.
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If you create new indexes in 2.0, then downgrading to 1.8 :wiki:`is
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possible <mongo+-+Index+Versions>` but reindexing the new collections
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will be required.
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If you create new indexes in 2.0, then downgrading to 1.8
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:wiki:`is possible <mongo+-+Index+Versions>`
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but reindexing the new collections will be required.
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``mongoimport`` and ``mongoexport`` now correctly adhere to the CSV spec
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for handling CSV input/output. This may break existing import/export
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workflows if they relied on the broken behavior. For more information
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see the related `JIRA case
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<https://jira.mongodb.org/browse/SERVER-1097>`.
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see the related `JIRA case <https://jira.mongodb.org/browse/SERVER-1097>`_.
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`Journaling <http://api.mongodb.org/wiki/current/Journaling.html>` is
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`Journaling <http://api.mongodb.org/wiki/current/Journaling.html>`_ is
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**enabled by default** in 2.0 for 64-bit builds. If you still prefer to
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run without journaling, start :program:`mongod` with the ``--nojournal``
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option. Otherwise, the journal files will be created on startup. The
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#. To avoid losing the last few updates on failover you can
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temporarily halt your application (failover should take less than 10
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seconds) or change your application code to
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`confirm that each update reaches multiple servers <http://api.mongodb.org/wiki/current/Verifying%20Propagation%20of%20Writes%20with%20getLastError.html>`.
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`confirm that each update reaches multiple servers <http://api.mongodb.org/wiki/current/Verifying%20Propagation%20of%20Writes%20with%20getLastError.html>`_.
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#. Use the :method:`rs.stepDown()` to step down the primary to allow
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the normal :ref:`failover <replica-set-failover>` procedure.
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the normal :ref:`failover <mongo+-+replica-set-failover>` procedure.
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:method:`rs.stepDown()` and :dbcommand:`replSetStepDown` provide for
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shorter and more consistent failover procedures than simply
@@ -109,7 +108,7 @@ Concurrency Improvements
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When going to disk, the server will yield the write lock if the data
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being acted upon isn't likely to be in memory. The initial
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If the majority of servers in a set has been permanently lost, you can
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now force a reconfiguration of the set to bring it back online.
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See more information on :ref:`Reconfiguring a replica set when members are
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down <http://www.mongodb.org/display/DOCS/Reconfiguring+a+replica+set+when+members+are+down>``.
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See more information on :ref:`Reconfiguring a replica set when members are down <mongo+-+http://www.mongodb.org/display/DOCS/Reconfiguring+a+replica+set+when+members+are+down>`.
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Primary checks for a caught up secondary before stepping down
@@ -268,7 +266,7 @@ objects, embedded either inline or in nested sub-documents. Additional
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command options are also supported, allowing results to be returned with
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not only distance but the location used to generate the distance.
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For more information, see the :ref:`Geospatial documentation <http://www.mongodb.org/display/DOCS/Geospatial+Indexing#GeospatialIndexing-MultilocationDocuments>`.
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For more information, see the :ref:`Geospatial documentation <mongo+-+http://www.mongodb.org/display/DOCS/Geospatial+Indexing#GeospatialIndexing-MultilocationDocuments>`.
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Polygon searches
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````````````````
@@ -297,14 +295,14 @@ New ``ContinueOnError`` option for bulk insert
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