From 3e52bb3740a835b21ccf9c061a3c2cb47beeb28b Mon Sep 17 00:00:00 2001 From: Neha Ojha Date: Fri, 18 Jan 2019 14:01:18 -0500 Subject: [PATCH] doc: pglog_hardlimit flag recommendations Signed-off-by: Neha Ojha --- PendingReleaseNotes | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index ea59be4ab1b..b75c79fb115 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -148,3 +148,10 @@ are configurable via `ceph fs set`. The MDS config options mds_session_timeout, mds_session_autoclose, and mds_max_file_size are now obsolete. + +* This release fixes the pg log hard limit bug(https://tracker.ceph.com/issues/23979). + A flag called pglog_hardlimit has been introduced. It is off by default. + This flag enables the feature that limits the length of the pg log. Users should run + 'ceph osd set pglog_hardlimit' after completely upgrading to 12.2.11. Once all the OSDs + have this flag set, the length of the pg log will be capped by a hard limit. We do not + recommend unsetting this flag beyond this point. -- 2.47.3