From f581878c001af7b9c83ea827bc49329fcec0f29e Mon Sep 17 00:00:00 2001 From: Neha Ojha Date: Tue, 19 Apr 2022 16:59:06 +0000 Subject: [PATCH] doc/releases: additional clarification, release date - address review comments - emphasize LevelDB removal - update release date Signed-off-by: Neha Ojha --- doc/releases/quincy.rst | 23 +++++++++++++++++------ doc/releases/releases.yml | 2 +- 2 files changed, 18 insertions(+), 7 deletions(-) diff --git a/doc/releases/quincy.rst b/doc/releases/quincy.rst index d09cd006ca778..df57aa38ac146 100644 --- a/doc/releases/quincy.rst +++ b/doc/releases/quincy.rst @@ -29,7 +29,9 @@ General might want to install `ceph-mgr-rook` separately. * The ``device_health_metrics`` pool has been renamed ``.mgr``. It is now - used as a common store for all ``ceph-mgr`` modules. + used as a common store for all ``ceph-mgr`` modules. After upgrading to + Quincy, the ``device_health_metrics`` pool will be renamed to ``.mgr`` + on existing clusters. * The ``ceph pg dump`` command now prints three additional columns: `LAST_SCRUB_DURATION` shows the duration (in seconds) of the last completed @@ -44,7 +46,8 @@ General is not set to the appropriate release after a cluster upgrade. * LevelDB support has been removed. ``WITH_LEVELDB`` is no longer a supported - build option. + build option. Users *should* migrate their monitors and OSDs to RocksDB + before upgrading to Quincy. * Cephadm: ``osd_memory_target_autotune`` is enabled by default, which sets ``mgr/cephadm/autotune_memory_target_ratio`` to ``0.7`` of total RAM. This @@ -126,7 +129,7 @@ RADOS * MGR: The pg_autoscaler can now be turned `on` and `off` globally with the `noautoscale` flag. By default, it is set to `on`, but this flag - can come in handy to prevent rebalancing triggered by autoscaling, during + can come in handy to prevent rebalancing triggered by autoscaling during cluster upgrade and maintenance. Pools can now be created with the `--bulk` flag, which allows the autoscaler to allocate more PGs to such pools. This can be useful to get better out of the box performance for data-heavy pools. @@ -227,8 +230,12 @@ CephFS distributed file system Upgrading from Octopus or Pacific ---------------------------------- +Quincy does not support LevelDB. Please migrate your OSDs and monitors +to RocksDB before upgrading to Quincy. + Before starting, make sure your cluster is stable and healthy (no down or -recovering OSDs). (This is optional, but recommended.) +recovering OSDs). (This is optional, but recommended.) You can disable +the autoscaler for all pools during the upgrade using the noautoscale flag. .. note:: @@ -385,10 +392,14 @@ Upgrading non-cephadm clusters Post-upgrade ~~~~~~~~~~~~ -#. Verify the cluster is healthy with ``ceph health``. +#. Verify the cluster is healthy with ``ceph health``. If your cluster is + running Filestore, a deprecation warning is expected. This warning can + be temporarily muted using the following command:: + + ceph health mute OSD_FILESTORE #. If you are upgrading from Mimic, or did not already do so when you - upgraded to Nautlius, we recommened you enable the new :ref:`v2 + upgraded to Nautilus, we recommened you enable the new :ref:`v2 network protocol `, issue the following command:: ceph mon enable-msgr2 diff --git a/doc/releases/releases.yml b/doc/releases/releases.yml index 4fa93836aeebd..ac31984ad310f 100644 --- a/doc/releases/releases.yml +++ b/doc/releases/releases.yml @@ -16,7 +16,7 @@ releases: target_eol: 2024-06-01 releases: - version: 17.2.0 - released: 2022-04-14 + released: 2022-04-19 pacific: target_eol: 2023-06-01 -- 2.39.5