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Qunar Tech Salon

Dec 1, 2021 · Databases

PostgreSQL High Availability (PGHA) at Qunar: Architecture, Customization, Testing, and Metrics

This article details Qunar's implementation of PostgreSQL high‑availability using Patroni, covering solution selection, custom DCS and failover mechanisms, operational impact, comprehensive testing procedures, performance metrics, and future directions for cross‑region HA deployment.

Database OperationsHA TestingHigh Availability

0 likes · 11 min read

PostgreSQL High Availability (PGHA) at Qunar: Architecture, Customization, Testing, and Metrics

360 Tech Engineering

Sep 9, 2021 · Databases

PostgreSQL High‑Availability Cluster Deployment with Patroni and Etcd

This article details the design, deployment, configuration, operation, monitoring, and backup of a PostgreSQL high‑availability cluster built on Patroni, Etcd, and LVS at 360, covering hardware layout, software versions, installation steps, parameter tuning, fail‑over testing, and future outlook.

BackupClusterHigh Availability

0 likes · 16 min read

PostgreSQL High‑Availability Cluster Deployment with Patroni and Etcd