and the new 'ceph osd [un]set-group <flags> <who>' command,
which sets flags in batch at the granularity of any crush node,
or device class.
+
+* RGW: radosgw-admin introduces two subcommands that allow the
+ managing of expire-stale objects that might be left behind after a
+ bucket reshard in earlier versions of RGW. One subcommand lists such
+ objects and the other deletes them. Read the troubleshooting section
+ of the dynamic resharding docs for details.