From f79bfa05449955dcbb497dd264bf3f5540737789 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Wed, 19 Sep 2018 16:45:24 -0500 Subject: [PATCH] PendingReleaseNotes: note about mgr/balancer/max_misplaced change Signed-off-by: Sage Weil --- PendingReleaseNotes | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index c51cd7736ca56..7346168d5578d 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -124,6 +124,12 @@ additional 500 MB to 1 GB of RAM for large clusters, and much less for small clusters. +* The ``mgr/balancer/max_misplaced`` option has been replaced by a new + global ``target_max_misplaced_ratio`` option that throttles both + balancer activity and automated adjustments to ``pgp_num`` (normally as a + result of ``pg_num`` changes). If you have customized the balancer module + option, you will need to adjust your config to set the new global option + or revert to the default of .05 (5%). Upgrading from Luminous -- 2.39.5