HA Deployment Considerations
The referenced architecture is a complete HA configuration. However, from a deployment perspective, you can consider it as multiple HA configurations:
• ThingWorx HA configuration
◦ Load Balancer
◦ ThingWorx Connection Server nodes
◦ ThingWorx Foundation nodes
◦ ThingWorx storage repositories
• ZooKeeper HA configuration
◦ ZooKeeper nodes
• Ignite HA configuration
◦ Ignite nodes
• Database HA configuration
◦ PostgreSQL HA cluster configuration
▪ Pgpool-II nodes with failover configured (watchdog)
▪ PostgreSQL cluster nodes
◦ Microsoft SQL Server HA cluster configuration
▪ SQL Server cluster nodes
◦ InfluxDB HA cluster configuration
▪ InfluxDB cluster nodes