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8 pages in this section.
A conceptual map of how PostgreSQL high availability is assembled from replication, consensus-based orchestration, and routing, and why failover is a system property rather than a single database setting.
Understand high availability (HA) for PostgreSQL, including RTO, RPO, and uptime targets. Learn to configure client retries for failover.
Automate PostgreSQL leader election, failover, and configuration management with Patroni 3.x, etcd, or Consul. Learn to deploy and manage.
Learn how connection proxies like HAProxy and PgBouncer route client connections during database failover, ensuring high availability for PostgreSQL.
Implement high-availability best practices for Patroni clusters. Learn architecture, routing, and application strategies to ensure continuous database uptime.
A single-page roundup of every highlight bullet from the 7 pages in the HA & Failover section, grouped by source page so you can scan all 41 takeaways without opening each article individually.