From afcd75b25ee5ecb4aa79f3a1554eb0afbe3e2be6 Mon Sep 17 00:00:00 2001 From: David Galloway Date: Mon, 13 Dec 2021 16:54:30 -0500 Subject: [PATCH] doc/releases/pacific.rst: Instructions for notable change Signed-off-by: David Galloway --- doc/releases/pacific.rst | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/doc/releases/pacific.rst b/doc/releases/pacific.rst index ca253bdcb0c..5394545476f 100644 --- a/doc/releases/pacific.rst +++ b/doc/releases/pacific.rst @@ -15,7 +15,17 @@ Notable Changes bluestore-quick-fix-on-mount parameter is set to true or ceph-bluestore-tool's quick-fix/repair commands are invoked. Relevant tracker: https://tracker.ceph.com/issues/53062 - bluestore-quick-fix-on-mount continues to be set to false, by default. + ``bluestore-quick-fix-on-mount`` continues to be set to false, by default. + +* CephFS: If you are not using cephadm, you must disable FSMap sanity checks *before starting the upgrade*:: + + ceph config set mon mon_mds_skip_sanity true + + After the upgrade has finished and the cluster is stable, please remove that setting:: + + ceph config rm mon mon_mds_skip_sanity + + Clusters managed by and upgraded using cephadm take care of this step automatically. * MGR: The pg_autoscaler will use the 'scale-up' profile as the default profile. 16.2.6 changed the default profile to 'scale-down' but we ran into issues -- 2.39.5