Describe the issue: RHCS 5 Object Gateway Guide mentions steps to configure keystone settings in rgw, one such config setting results in 'unrecognized config option' ----- [root@dev-ceph-u13 ~]# ceph config set client.rgw rgw_keystone_make_new_tenants true Error EINVAL: unrecognized config option 'rgw_keystone_make_new_tenants' . ---- Describe the task you were trying to accomplish: Configuring rgw to use keystone authentication Executing Step 2 of Section 5.5.7 of [1] # ceph config set client.rgw rgw_keystone_make_new_tenants true Suggestions for improvement: - To check the correctness of this bit of content in the RHCS 5 Object Gateway Guide - To check if this config setting is required. Document URL: [1] https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/5/html/object_gateway_guide/advanced-configuration#ceph-object-gateway-and-openstack-keystone Chapter/Section Number and Title: Chapter 5: Section 5.5.7. Configuring the Ceph Object Gateway to use Keystone authentication Product Version: RHCS 5.1 Environment Details: Any other versions of this document that also needs this update: Additional information: