recommend that users with versioned buckets, especially those that existed
on prior releases, use these new tools to check whether their buckets are
affected and to clean them up accordingly.
+* rgw: The User Accounts feature unlocks several new AWS-compatible IAM APIs
+ for the self-service management of users, keys, groups, roles, policy and
+ more. Existing users can be adopted into new accounts. This process is optional
+ but irreversible. See https://docs.ceph.com/en/squid/radosgw/account and
+ https://docs.ceph.com/en/squid/radosgw/iam for details.
* CephFS: Running the command "ceph fs authorize" for an existing entity now
upgrades the entity's capabilities instead of printing an error. It can now
also change read/write permissions in a capability that the entity already