From b74a9dd13ba43ef59a45a78364b7daeb7ae56005 Mon Sep 17 00:00:00 2001 From: Nathan Cutler Date: Sat, 16 Apr 2016 11:50:35 +0200 Subject: [PATCH] doc/release-notes.rst: minor grammar and style corrections Signed-off-by: Nathan Cutler --- doc/release-notes.rst | 29 ++++++++++++++--------------- 1 file changed, 14 insertions(+), 15 deletions(-) diff --git a/doc/release-notes.rst b/doc/release-notes.rst index a0247b5682f83..42ede07f4ac85 100644 --- a/doc/release-notes.rst +++ b/doc/release-notes.rst @@ -15,7 +15,7 @@ Major Changes from Infernalis * This is the first release in which CephFS is declared stable and production ready! Several features are disabled by default, including snapshots and multiple active MDS servers. - * The repair and disaster recovery tools are now feature complete. + * The repair and disaster recovery tools are now feature-complete. * A new cephfs-volume-manager module is included that provides a high-level interface for creating "shares" for OpenStack Manila and similar projects. @@ -31,7 +31,7 @@ Major Changes from Infernalis * The AWS4 authentication protocol is now supported. * There is now support for S3 request payer buckets. * The new multitenancy infrastructure improves compatibility with - Swift, which provides separate container namespace for each + Swift, which provides a separate container namespace for each user/tenant. * The OpenStack Keystone v3 API is now supported. There are a range of other small Swift API features and compatibility improvements @@ -45,8 +45,8 @@ Major Changes from Infernalis and a new rbd-mirror daemon that performs the cross-cluster replication. * The exclusive-lock, object-map, fast-diff, and journaling features - can be enabled or disabled dynamically. The deep-flatten can be - disabled dynamically but not re-enabled. + can be enabled or disabled dynamically. The deep-flatten features + can be disabled dynamically but not re-enabled. * The RBD CLI has been rewritten to provide command-specific help and full bash completion support. * RBD snapshots can now be renamed. @@ -69,7 +69,7 @@ Major Changes from Hammer * Ceph daemons are now managed via systemd (with the exception of Ubuntu Trusty, which still uses upstart). - * Ceph daemons run as 'ceph' user instead root. + * Ceph daemons run as 'ceph' user instead of 'root'. * On Red Hat distros, there is also an SELinux policy. - *RADOS*: @@ -85,7 +85,7 @@ Major Changes from Hammer * There have been many improvements to low-level repair tooling (ceph-objectstore-tool). * The internal ObjectStore API has been significantly cleaned up in order - to faciliate new storage backends like NewStore. + to faciliate new storage backends like BlueStore. - *RGW*: @@ -97,7 +97,7 @@ Major Changes from Hammer * The ``rbd du`` command shows actual usage (quickly, when object-map is enabled). * The object-map feature has seen many stability improvements. - * Object-map and exclusive-lock features can be enabled or disabled + * The object-map and exclusive-lock features can be enabled or disabled dynamically. * You can now store user metadata and set persistent librbd options associated with individual images. @@ -172,7 +172,6 @@ Upgrading from Infernalis or Hammer .. _Filesystem Recommendations: ../configuration/filesystem-recommendations - * There are no major compatibility changes since Infernalis. Simply upgrading the daemons on each host and restarting all daemons is sufficient. @@ -193,7 +192,7 @@ Upgrading from Infernalis or Hammer restricted by 'mon_lease'. * CephFS filesystems created using versions older than Firefly (0.80) must - use the new "cephfs-data-scan tmap_upgrade" command after upgrading to + use the new 'cephfs-data-scan tmap_upgrade' command after upgrading to Jewel. See 'Upgrading' in the CephFS documentation for more information. * The 'ceph mds setmap' command has been removed. @@ -201,10 +200,10 @@ Upgrading from Infernalis or Hammer * The default RBD image features for new images have been updated to enable the following: exclusive lock, object map, fast-diff, and deep-flatten. These features are not currently supported by the RBD - kernel driver nor older RBD clients. These features can be disabled on - a per-image basis via the RBD CLI or the default features can be - updated to the pre-Jewel setting by adding the following to the client - section of the Ceph configuration file:: + kernel driver nor older RBD clients. They can be disabled on a per-image + basis via the RBD CLI, or the default features can be updated to the + pre-Jewel setting by adding the following to the client section of the Ceph + configuration file:: rbd default features = 1 @@ -300,7 +299,7 @@ Upgrading from Hammer * When a pool quota is reached, librados operations now block indefinitely, the same way they do when the cluster fills up. (Previously they would return - -ENOSPC). By default, a full cluster or pool will now block. If your + -ENOSPC.) By default, a full cluster or pool will now block. If your librados application can handle ENOSPC or EDQUOT errors gracefully, you can get error returns instead by using the new librados OPERATION_FULL_TRY flag. @@ -327,7 +326,7 @@ Upgrading from Firefly Upgrading directly from Firefly v0.80.z is not recommended. It is possible to do a direct upgrade, but not without downtime, as all OSDs must be stopped, upgraded, and then restarted. We recommend that -clusters are first upgraded to Hammer v0.94.6 or a later v0.94.z +clusters be first upgraded to Hammer v0.94.6 or a later v0.94.z release; only then is it possible to upgrade to Jewel 10.2.z for an online upgrade (see below). -- 2.39.5