Hi All, I am proposing to enable Ratis by default on Ozone Manager - HDDS-4498 <https://issues.apache.org/jira/browse/HDDS-4498>.
Ratis on OM has been tested extensively and is stable now. HDDS-4330 is an on-going effort to support bootstrapping a new OM node. The pre-requirement for bootstrapping a new OM node is that the cluster must have ratis enabled OM. This also the pre-requirement for enabling OM HA. Hence, by enabling ratis by default, we get rid of one extra step in enabling HA. It is simple to upgrade an existing non-ratis cluster to ratis enabled cluster - set ozone.om.ratis.enabled to true and restart the OM. Thanks Hanisha