In order to setup an existing openredis instance as a replica of another existing instance, simply do the following:
Options for your plan.Replica of field.Save Changes.At this point, your openredis instance should be syncing with your existing instance.
Once you have an openredis instance running as a replica of another instance, you can promote it to master when you want, by doing the following:
Options for your plan.Replica of field.Save changes.