From: Sage Weil Date: Wed, 8 Apr 2015 16:52:59 +0000 (-0700) Subject: doc/release-notes: note about SHEC X-Git-Tag: v9.0.0~11 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8ff8c57ca7d52582be291852ff80f8f2160cc3ee;p=ceph.git doc/release-notes: note about SHEC Signed-off-by: Sage Weil --- diff --git a/doc/release-notes.rst b/doc/release-notes.rst index 328357589884..dd1d8baf347e 100644 --- a/doc/release-notes.rst +++ b/doc/release-notes.rst @@ -45,6 +45,9 @@ Highlights since Giant include: * *CRUSH improvements*: We have added a new straw2 bucket algorithm that reduces the amount of data migration required when changes are made to the cluster. +* *Shingled erasure codes (SHEC)*: The OSDs now have experimental + support for shingled erasure codes, which allow a small amount of + additional storage to be traded for improved recovery performance. * *RADOS cache tiering*: A series of changes have been made in the cache tiering code that improve performance and reduce latency. * *RDMA support*: There is now experimental support the RDMA via the @@ -87,7 +90,7 @@ Other highlights since Firefly include: I would like to take this opportunity to call out the amazing growth in contributors to Ceph beyond the core development team from Inktank. -Hammer features major new features and improvements from Intel, +Hammer features major new features and improvements from Intel, Fujitsu, UnitedStack, Yahoo, UbuntuKylin, CohortFS, Mellanox, CERN, Deutsche Telekom, Mirantis, and SanDisk.