doc: replace region with zonegroup in configure bucket sharding section

Fixes: http://tracker.ceph.com/issues/21610
Signed-off-by: Orit Wasserman <owasserm@redhat.com>

diff --git a/doc/install/install-ceph-gateway.rst b/doc/install/install-ceph-gateway.rst
index 09fdf921e373f816c1d097de988dc32f2c0385e2..2bc0d0691060572c250c3bf7086547677828abfa 100644 (file)
--- a/doc/install/install-ceph-gateway.rst
+++ b/doc/install/install-ceph-gateway.rst
@@ -273,23 +273,22 @@ On Ubuntu execute::
  sudo service radosgw restart id=rgw.<short-hostname>
 
 For federated configurations, each zone may have a different ``index_pool``
-setting for failover. To make the value consistent for a region's zones, you
-may set ``rgw_override_bucket_index_max_shards`` in a gateway's region
+setting for failover. To make the value consistent for a zonegroup's zones, you
+may set ``rgw_override_bucket_index_max_shards`` in a gateway's zonegroup
 configuration. For example::
 
-  radosgw-admin region get > region.json
+  radosgw-admin zonegroup get > zonegroup.json
 
-Open the ``region.json`` file and edit the ``bucket_index_max_shards`` setting
-for each named zone. Save the ``region.json`` file and reset the region. For
-example::
-
-   radosgw-admin region set < region.json
+Open the ``zonegroup.json`` file and edit the ``bucket_index_max_shards`` setting
+for each named zone. Save the ``zonegroup.json`` file and reset the zonegroup.
+For example::
 
-Once you have updated your region, update the region map. For example::
+   radosgw-admin zonegroup set < zonegroup.json
 
-   radosgw-admin regionmap update --name client.rgw.ceph-client
+Once you have updated your zonegroup, update and commit the period.
+For example::
 
-Where ``client.rgw.ceph-client`` is the name of the gateway user.
+   radosgw-admin period update --commit
 
 .. note:: Mapping the index pool (for each zone, if applicable) to a CRUSH
           ruleset of SSD-based OSDs may also help with bucket index performance.