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doc/start/os-recommendations.rst: recommend bluestore

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Signed-off-by: Alexandre Bruyelles <jack@jack.fr.eu.org>
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Alexandre Bruyelles 2020-03-27 22:00:13 +01:00
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doc/start/os-recommendations.rst
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@ -89,15 +89,16 @@ Notes
-----
- **1**: The default kernel has an older version of ``btrfs`` that we do not
recommend for ``ceph-osd`` storage nodes. We recommend using ``XFS``.
recommend for ``ceph-osd`` storage nodes. We recommend using ``bluestore``
starting from Mimic, and ``XFS`` for previous releases with ``filestore``.
- **2**: The default kernel has an old Ceph client that we do not recommend
for kernel client (kernel RBD or the Ceph file system). Upgrade to a
recommended kernel.
- **3**: The default kernel regularly fails in QA when the ``btrfs``
file system is used. We do not recommend using ``btrfs`` for
backing Ceph OSDs.
file system is used. We recommend using ``bluestore`` starting from
Mimic, and ``XFS`` for previous releases with ``filestore``.
Testing