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doc: clarify mds deactivate purpose #11957

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merged 2 commits into from Nov 15, 2016
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doc: clarify mds deactivate purpose #11957

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doc: remove broken sentence
batrick Nov 14, 2016
b9a63e4
doc: clarify mds deactivate purpose
batrick Nov 14, 2016
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8 changes: 6 additions & 2 deletions doc/cephfs/administration.rst
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Expand Up @@ -45,13 +45,17 @@ creation of multiple filesystems use ``ceph fs flag set enable_multiple true``.
Daemons
-------

These commands act on specific mds daemons or ranks. For convenience,
they accept arguments that
These commands act on specific mds daemons or ranks.

::

mds fail <gid/name/role

This command deactivates an MDS causing it to flush its entire journal to
backing RADOS objects and close all open client sessions. Deactivating an MDS
is primarily intended for bringing down a rank after reducing the number of
active MDS (max_mds).

::

mds deactivate <role>
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