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doc: Updated scrub defaults and added note about deep scrubbing.

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Signed-off-by: John Wilkins <john.wilkins@inktank.com>
This commit is contained in:
John Wilkins 2013-12-02 15:26:19 -08:00
parent cc71fae70b
commit a5eda4fcc3
1 changed files with 10 additions and 4 deletions
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14
doc/rados/configuration/osd-config-ref.rst
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@ -89,6 +89,8 @@ that Ceph uses the entire partition for the journal.
:Type: String
:Default: ``$libdir/rados-classes``
.. index:: OSD; journal settings
Journal Settings
@ -222,7 +224,7 @@ scrubbing operations.
when the Ceph Storage Cluster load is low.
:Type: Float
:Default: 5 minutes. ``300``
:Default: Once per day. ``60*60*24``
``osd scrub max interval``
@ -231,12 +233,14 @@ scrubbing operations.
irrespective of cluster load.
:Type: Float
:Default: Once per day. ``60*60*24``
:Default: Once per week. ``7*60*60*24``
``osd deep scrub interval``
:Description: The interval for "deep" scrubbing (fully reading all data).
:Description: The interval for "deep" scrubbing (fully reading all data). The
``osd scrub load threshold`` does not affect this setting.
:Type: Float
:Default: Once per week. ``60*60*24*7``
@ -244,7 +248,7 @@ scrubbing operations.
``osd deep scrub stride``
:Description: Read size when doing a deep scrub.
:Type: 32-bit Int
:Type: 32-bit Integer
:Default: 512 KB. ``524288``
@ -436,6 +440,8 @@ Ceph performs well as the OSD map grows larger.
:Type: 32-bit Integer
:Default: ``100``
.. index:: OSD; recovery
Recovery