From dda1726bcbd4fb28ffa42dc4c72830d6ba28fcde Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Tue, 19 Sep 2017 12:51:13 -0500 Subject: [PATCH] PendingReleaseNotes: note about upmap mapping change in luminous release notes Signed-off-by: Sage Weil --- PendingReleaseNotes | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 09407ce70ecad..82582daae5c36 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -29,3 +29,9 @@ make the number of PGs per OSD exceed the configured ``mon_max_pg_per_osd`` limit. The option can be adjusted if it is really necessary to create a pool with more PGs. + +* There was a bug in the PG mapping behavior of the new *upmap* + feature. If you made use of this feature (e.g., via the `ceph osd + pg-upmap-items` command), we recommend that all mappings be removed (via + the `ceph osd rm-pg-upmap-items` command) before upgrading to this + point release. -- 2.39.5