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(parent: 10dae1c) | patch
Optimize Nova disk_cachemodes and hw_disk_discard options for RBD
authorGiulio Fidente <gfidente@redhat.com>
Tue, 19 Jan 2016 11:15:56 +0000 (12:15 +0100)
committerGiulio Fidente <gfidente@redhat.com>
Tue, 3 May 2016 21:47:13 +0000 (23:47 +0200)
commit69ff93f00dcd54814a87ea567870408c86bcb582
treeb365eda43181a694fd8332408668543d729c000btree | snapshot
parent10dae1c697aab4b896154000687c3f40adba1e0ecommit | diff
Optimize Nova disk_cachemodes and hw_disk_discard options for RBD

When using the Nova RBD driver for the ephemeral storage it is
suggested by the Ceph RBD OpenStack guide [1] to optimize certain
settings; this change will set disk_cachemodes and hw_disk_discard
accordingly to the guide.

1. http://docs.ceph.com/docs/master/rbd/rbd-openstack/

Change-Id: I8d2ee89ca4ff5458d1888cc037e2e91d19025ad4
puppet/manifests/overcloud_compute.pp diff | blob | history