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DOCS-114 - Touchup FAQ moving chunks #208

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11 changes: 8 additions & 3 deletions source/faq/sharding.txt
Original file line number Diff line number Diff line change
Expand Up @@ -343,11 +343,16 @@ Consider the following error message:

:program:`mongod` procudes this message if, during a :ref:`chunk
migration <sharding-chunk-migration>`, the :term:`shard` could not
connect to the :term:`config database` to update chunk information. If
connect to the :term:`config database` to update chunk information at
the end of the migration process. If
the shard cannot update the config database after
:dbcommand:`moveChunk`, the shard cluster will have an inconsistent
view of all chunks. For this situation, the shard will terminate
itself to prevent data inconsistency.
view of all chunks. For this situation, the :term:`primary` member of
the shard will terminate
itself to prevent data inconsistency. If the config database is
accessible by the :term:`secondary` members, the shard's data will be
accessible after an election but the chunk migration failure will need
to be resolved.

If you encounter this issue, contact the `MongoDB User Group
<http://groups.google.com/group/mongodb-user>`_ or 10gen support to
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