From: Neha Ojha Date: Tue, 12 Apr 2022 18:55:44 +0000 (+0000) Subject: doc/releases/quincy.rst: add more rados notes X-Git-Tag: v17.2.1~43^2~8 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f8ea562a94c81e79a587db1a3774b802f815246b;p=ceph.git doc/releases/quincy.rst: add more rados notes and reorder Signed-off-by: Neha Ojha --- diff --git a/doc/releases/quincy.rst b/doc/releases/quincy.rst index ab529524507c..2acc05919fd9 100644 --- a/doc/releases/quincy.rst +++ b/doc/releases/quincy.rst @@ -98,12 +98,6 @@ Dashboard RADOS ~~~~~ -* the "kvs" Ceph object class is not packaged anymore. The "kvs" Ceph - object class offers a distributed flat b-tree key-value store that - is implemented on top of the librados objects omap. Because there - are no existing internal users of this object class, it is not - packaged anymore. - * OSD: Ceph now uses `mclock_scheduler` for BlueStore OSDs as its default `osd_op_queue` to provide QoS. The 'mclock_scheduler' is not supported for Filestore OSDs. Therefore, the default 'osd_op_queue' is set to `wpq` @@ -129,6 +123,21 @@ RADOS For more details about autoscaling, see: https://docs.ceph.com/en/quincy/rados/operations/placement-groups/ +* OSD: Support for on-wire compression for osd-osd communication, `off` by + default. + + For more details about compression modes, see: + https://docs.ceph.com/en/quincy/rados/configuration/msgr2/#compression-modes + +* OSD: Concise reporting of slow operations in the cluster log. The old + and more verbose logging behavior can be regained by setting + `osd_aggregated_slow_ops_logging` to false. + +* the "kvs" Ceph object class is not packaged anymore. The "kvs" Ceph + object class offers a distributed flat b-tree key-value store that + is implemented on top of the librados objects omap. Because there + are no existing internal users of this object class, it is not + packaged anymore. RBD block storage ~~~~~~~~~~~~~~~~~