<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>High Availability on SRE Engineering Practice</title><link>https://www.sre.wang/en/tags/high-availability/</link><description>Recent content in High Availability on SRE Engineering Practice</description><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Thu, 16 Oct 2025 21:55:00 +0800</lastBuildDate><atom:link href="https://www.sre.wang/en/tags/high-availability/index.xml" rel="self" type="application/rss+xml"/><item><title>PostgreSQL High Availability: Patroni and etcd Cluster Deployment</title><link>https://www.sre.wang/en/posts/postgresql-ha-setup/</link><pubDate>Thu, 16 Oct 2025 21:55:00 +0800</pubDate><guid>https://www.sre.wang/en/posts/postgresql-ha-setup/</guid><description>Practical guide on postgresql high availability for SRE operations</description></item><item><title>Redis Operations: Persistence, High Availability, and Performance Monitoring</title><link>https://www.sre.wang/en/posts/redis-operation-maintenance/</link><pubDate>Mon, 15 Sep 2025 12:28:00 +0800</pubDate><guid>https://www.sre.wang/en/posts/redis-operation-maintenance/</guid><description>Practical guide on redis operations for SRE operations</description></item><item><title>Reliability Design for Multi-Region Active-Active Architecture</title><link>https://www.sre.wang/en/posts/sre-multi-region-architecture/</link><pubDate>Fri, 29 Aug 2025 00:00:00 +0000</pubDate><guid>https://www.sre.wang/en/posts/sre-multi-region-architecture/</guid><description>A systematic guide to multi-active architecture patterns, data consistency challenges, traffic switching strategies, disaster recovery RTO/RPO design, cross-region monitoring, and failover drills</description></item><item><title>Prometheus High Availability and Federation</title><link>https://www.sre.wang/en/posts/prometheus-federation-ha/</link><pubDate>Tue, 23 Jul 2024 00:00:00 +0000</pubDate><guid>https://www.sre.wang/en/posts/prometheus-federation-ha/</guid><description>An in-depth analysis of Prometheus single-point issues, comparing dual-replica, Thanos, Mimir, VictoriaMetrics, and Cortex high-availability and long-term storage solutions, with a selection decision framework</description></item></channel></rss>