From ab880ee6bae446761ef96dceb2b0e10d4e3f84a4 Mon Sep 17 00:00:00 2001 From: Mykola Golub Date: Thu, 8 Nov 2018 19:23:12 +0200 Subject: [PATCH] doc: use 'proxy' cache mode in "Removing a Writeback Cache" procedure The 'forward' mode is flawed as it allows the reordering of requests. Signed-off-by: Mykola Golub --- doc/rados/operations/cache-tiering.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/rados/operations/cache-tiering.rst b/doc/rados/operations/cache-tiering.rst index 9d52e74988b..0e6ff96b378 100644 --- a/doc/rados/operations/cache-tiering.rst +++ b/doc/rados/operations/cache-tiering.rst @@ -415,14 +415,14 @@ that you do not lose any recent changes to objects in the cache before you disable and remove it. -#. Change the cache mode to ``forward`` so that new and modified objects will +#. Change the cache mode to ``proxy`` so that new and modified objects will flush to the backing storage pool. :: - ceph osd tier cache-mode {cachepool} forward + ceph osd tier cache-mode {cachepool} proxy For example:: - ceph osd tier cache-mode hot-storage forward + ceph osd tier cache-mode hot-storage proxy #. Ensure that the cache pool has been flushed. This may take a few minutes:: -- 2.47.3