where
- * ``name`` is the name of the bucket to move. (To move a device,
- see :ref:`adjusting-crush-set`.)
+ * ``name`` is the name of the bucket to move.
* ``loc`` is a list of ``what=where`` pairs indicating where the bucket should
- be moved. See :ref:`adjusting-crush-set`.
+ be moved.
Adjusting the CRUSH weight
adjust the tunables by extracting the CRUSH map, modifying the values,
and reinjecting it into the cluster.
- * Extract the latest CRUSH map::
+* Extract the latest CRUSH map::
- ceph osd getcrushmap -o /tmp/crush
+ ceph osd getcrushmap -o /tmp/crush
- * Adjust tunables. These values appear to offer the best behavior
- for both large and small clusters we tested with. You will need to
- additionally specify the ``--enable-unsafe-tunables`` argument to
- ``crushtool`` for this to work. Please use this option with
- extreme care.::
+* Adjust tunables. These values appear to offer the best behavior
+ for both large and small clusters we tested with. You will need to
+ additionally specify the ``--enable-unsafe-tunables`` argument to
+ ``crushtool`` for this to work. Please use this option with
+ extreme care.::
- crushtool -i /tmp/crush --set-choose-local-tries 0 --set-choose-local-fallback-tries 0 --set-choose-total-tries 50 -o /tmp/crush.new
+ crushtool -i /tmp/crush --set-choose-local-tries 0 --set-choose-local-fallback-tries 0 --set-choose-total-tries 50 -o /tmp/crush.new
- * Reinject modified map::
+* Reinject modified map::
- ceph osd setcrushmap -i /tmp/crush.new
+ ceph osd setcrushmap -i /tmp/crush.new
Legacy values
~~~~~~~~~~~~~