--- upgrade: - | The format to use for the CephPools parameter needs to be updated into the form expected by ceph-ansible. For example, for a new pool named `mypool` it should change from: { "mypool": { "size": 3, "pg_num": 128, "pgp_num": 128 } } into: [ { "name": "mypool", "pg_num": 128, "rule_name": "" } ] The first is a map where each key is a pool name and its value the pool properties, the second is a list where each item describes all properties of a pool, including its name. other: - | With the migration from puppet-ceph to ceph-ansible for the deployment of Ceph, the format of CephPools parameter changes because the two tools use a different format to represent the list of additional pools to create.