High Availability

4 articles in this category.

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PostgreSQL High Availability Thu Apr 23 2026 25 min read

PostgreSQL Failover Testing: Real Scenarios (Part 4)

Test automatic and manual PostgreSQL failover. Kill the primary, watch Orchestrator promote, verify ProxySQL reroutes. Real outputs.
PostgreSQL High Availability Thu Apr 23 2026 20 min read

Orchestrator PostgreSQL Failover Configuration (Part 3)

Install Orchestrator 4.30.2 for PostgreSQL. Configure topology discovery, automatic and manual failover with pg_promote().
PostgreSQL High Availability Thu Apr 23 2026 18 min read

ProxySQL PostgreSQL Read/Write Splitting Setup (Part 2)

Configure ProxySQL 3.0.6 for PostgreSQL read/write splitting, health monitoring, and query routing. Tested on live VMs.
PostgreSQL High Availability Thu Apr 23 2026 20 min read

PostgreSQL HA Setup: Streaming Replication Guide (Part 1)

Build a 3-node PostgreSQL 17 streaming replication cluster on Multipass VMs. Step 1 of a ProxySQL + Orchestrator HA series.