From 017df0801fe4ac834acfc6eab7c040e7b52ce71d Mon Sep 17 00:00:00 2001 From: Neha Ojha Date: Mon, 5 Nov 2018 14:47:26 -0500 Subject: [PATCH] doc: make note of pg log hard limit upgrade bug in PendingReleaseNotes Signed-off-by: Neha Ojha --- PendingReleaseNotes | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 139ca0fc765c1..00ee957e046bd 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -111,3 +111,14 @@ has an error. This head object is there to show the snapset that was used in determining errors. + +12.2.9 +------ +* 12.2.9 contains the pg hard hard limit patches(https://tracker.ceph.com/issues/23979). + A partial upgrade during recovery/backfill, can cause the osds on the previous version, + to fail with assert(trim_to <= info.last_complete). The workaround for users is to + upgrade and restart all OSDs to a version with the pg hard limit, or only upgrade + when all PGs are active+clean. This patch will be reverted in 12.2.10, until + a clean upgrade path is added to the pg log hard limit patches. + + See also: http://tracker.ceph.com/issues/36686 -- 2.39.5