Lately I had to create new master-replica instances on PostgreSQL 9.6 to replace old ones with version 9.3 and this way I found there are changes in settings in 9.6 for streaming replication. So here they are:
- wal_level does not have “archive” or “hot_standby” values any more – they are both mapped to new value “replica” (https://www.postgresql.org/docs/9.6/static/runtime-config-wal.html#GUC-WAL-LEVEL)
- …