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Merge pull request #2466 from nereocystis/osd-filesystem-options

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doc: Add file system osd config settings
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Sage Weil 2014-11-11 07:50:44 -08:00
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doc/rados/configuration/osd-config-ref.rst
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@ -90,6 +90,33 @@ that Ceph uses the entire partition for the journal.
:Default: ``$libdir/rados-classes`` :Default: ``$libdir/rados-classes``
.. index:: OSD; file system
File System Settings
====================
Ceph builds and mounts file systems which are used for Ceph OSDs.
``osd mkfs options {fs-type}``
:Description: Options used when creating a new Ceph OSD of type {fs-type}.
:Type: String
:Default for xfs: ``-f``
:Default for other file systems: {empty string}
For example::
``osd mkfs options xfs = -f -d agcount=24``
``osd mount options {fs-type}``
:Description: Options used when mounting a Ceph OSD of type {fs-type}.
:Type: String
:Default for xfs: ``rw,noatime,inode64``
:Default for other file systems: ``rw, noatime``
For example::
``osd mount options xfs = rw, noatime, inode64, nobarrier, logbufs=8``
.. index:: OSD; journal settings .. index:: OSD; journal settings