> I don't think that's true. RAC/data guard are solid, and I don't think have any competition. RAC does not indeed. But the equivalent of an active data guard

> I don't think that's true. RAC/data guard are solid, and I don't think have any competition. RAC does not indeed. But the equivalent of an active data guard can be setup in minutes (even less with the right tools) with Postgres. I am sure this is possible with other databases as well.