============= RGW upgrading to Jewel versions 10.2.0, 10.2.1, 10.2.2 and 10.2.3 ============= .. versionadded:: Jewel Upgrade of :term:`Ceph Object Gateway` to older versions of jewel (up to 10.2.3 included) caused issues. This document describes the needed recovery procedure. Mixed version of :term:`Ceph Object Gateway` is not supported Backup of old configuration ================ rados mkpool .rgw.root.backup rados cppool .rgw.root .rgw.root.backup Fix confgiuration after upgrade ================ Stop all :term:`Ceph Object Gateway` running in the cluster. Run the following commands::: $ rados rmpool .rgw.root $ radosgw-admin zonegroup get --rgw-zonegroup=default | sed 's/"id":.*/"id": "default",/g' | sed 's/"master_zone.*/"master_zone":"default",/g' > default-zg.json $ raodsgw-admin zone get --zone-id=default > default-zone.json $ radosgw-admin realm create --rgw-realm=myrealm $ radosgw-admin zonegroup set --rgw-zonegroup=default --default < default-zg.json $ radosgw-admin zone set --rgw-zone=default --default < default-zone.json $ radosgw-admin period update --commit Start all :term:`Ceph Object Gateway` in the cluster.