From 2af779c72dcf40e6e90a905b7d00e2c8fbd9d58b Mon Sep 17 00:00:00 2001 From: Patrick Donnelly Date: Fri, 26 Mar 2021 10:40:31 -0700 Subject: [PATCH] doc: include more CephFS updates Signed-off-by: Patrick Donnelly --- doc/releases/pacific.rst | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/doc/releases/pacific.rst b/doc/releases/pacific.rst index b8fefe1544b..b6f8cd2c905 100644 --- a/doc/releases/pacific.rst +++ b/doc/releases/pacific.rst @@ -105,20 +105,20 @@ RGW object storage CephFS distributed file system ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -* The CephFS adds modifies on-RADOS metadata such that the new format is no +* The CephFS MDS modifies on-RADOS metadata such that the new format is no longer backwards compatible. It is not possible to downgrade a file system from Pacific (or later) to an older release. * Multiple file systems in a single Ceph cluster is now stable. New Ceph clusters enable support for multiple file systems by default. Existing clusters - must still set the "enable_multiple" flag on the fs. Please see the CephFS + must still set the "enable_multiple" flag on the FS. Please see the CephFS documentation for more information. * A new ``mds_autoscaler`` plugin is available for automatically deploying MDS daemons in response to changes to the ``max_mds`` configuration. Expect further enhancements in the future to simplify MDS scaling. -* cephfs-top is a new utility for looking at performance metrics from CephFS +* ``cephfs-top`` is a new utility for looking at performance metrics from CephFS clients. It is development preview quality and will have bugs. See the CephFS documentation for more information. @@ -137,8 +137,12 @@ CephFS distributed file system ``mds_export_ephemeral_random`` and ``mds_export_ephemeral_distributed`` now default to true. -* A new cephfs-mirror daemon is available for mirror CephFS file systems to - remote Ceph cluster. See the CephFS documentation for details. +* A new ``cephfs-mirror`` daemon is available to mirror CephFS file systems to + a remote Ceph cluster. See the CephFS documentation for details. + +* A Windows client is now available for connecting to CephFS. This is offered + through a new ``ceph-dokan`` utility which operates via the Dokan userspace + API, similar to FUSE. See the CephFS documentation for details. Upgrading from Octopus or Nautilus -- 2.39.5