Configuring PostgreSQL Failover and Redundancy for Qlik Sense Enterprise on Windows
Before you start reading: Note that the planning, configuration, and implementation of PostgreSQL Failover and Redundancy is not covered by the Qlik Maintenance policy. We've collected some information to get you started, but if you require more assistance, we would recommend contacting our Consulting Services. See How and When to Contact the Consulting Team?
Data Replication between multiple PostgreSQL servers:
To fail over to a standby node in case the central database or node is lost, one or more standby databases can be configured for streaming replication from the database on the primary node.