PostgreSQL is not just a tool, it is now an ecosystem as well. There are numerous add-ons to provide various types of high availability. Some are plugins to Pos

PostgreSQL is not just a tool, it is now an ecosystem as well. There are numerous add-ons to provide various types of high availability. Some are plugins to PostgreSQL and some not. Also, some of these have commercial support if you need it. And PostgreSQL 10 which is out in September will have logical replication added, which is rather useful in engineering a high-availability database.